Mobilunity

On behalf of our Client from Japan, Mobilunity is looking for a Senior Frontend Engineer 

Our client is a fast-growing fintech company based in Tokyo that offers its real-time, monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for e-commerce customers in October 2014. The main product is an online payment platform that requires no pre-registration or credit card to use; via this service, the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer, or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interest.

This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including a PayPal Ventures investment.

Key  Responsibilities:

• Build and maintain scalable, high-quality front-end applications using React.js
• Translate complex product requirements into clean, intuitive, and pixel-perfect UI
• Collaborate closely with Product, Design, Infrastructure, and Operations teams
• Develop reusable components and front-end architecture patterns for long-term scalability
• Optimize applications for performance, accessibility, and responsiveness
• Instrument applications with monitoring, logging, and alerting for reliability and observability
• Participate in code reviews and maintain high engineering standards across the team
• Work across multiple internal and external products, adapting to varied domain requirements
• Contribute to technical discussions, architecture decisions, and design improvements

Requirements:

• Strong experience with React.js, Typescript, React Native, Expo, Expo Web, Redux, and modern front-end ecosystems
• Proficiency with ES6+, Redux, Webpack, and related tooling
• Experience with Next.js, Redux Toolkit, Zustand, Three.js
• Experience working in large-scale, multi-stakeholder codebases
• Strong understanding of UI/UX principles and ability to build pixel-perfect interfaces
• Focus on performance, maintainability, and testability of code
• Experience collaborating in cross-functional agile teams
• Ability to connect multiple services and workflows even in unfamiliar domains
• Strong communication skills and proactive problem-solving mindset

Nice to have:

• Experience building B2C consumer-facing products
• Background in fintech, payments, or financial systems
• Experience with design systems or scalable UI frameworks
• Familiarity with observability tools (monitoring, logging, analytics)
• Experience mentoring engineers or leading front-end initiatives

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

🐳 Come on board, and let’s grow together! 🐳

On behalf of our Client – a UK-based technology company specializing in transport retail and digital ticketing platforms — Mobilunity is looking for a Senior DevOps (AWS) Engineer (EU based only).

Our client partners with leading transportation operators to deliver innovative digital ticketing systems, scalable SaaS platforms, and customer-facing applications. Their solutions enhance passenger experience while enabling modern retail capabilities across rail and wider transport networks.

Mobilunity is seeking a Senior DevOps(AWS) Engineer to support our client’s cloud-native infrastructure and platform reliability initiatives. You will design, implement, and maintain highly scalable AWS environments, build infrastructure-as-code platforms, and develop automation tooling that enables secure, resilient, and efficient engineering operations.

Responsibilities:

• Design and manage AWS production-grade cloud environments
• Implement scalable containerized workloads using ECS and Fargate
• Build and maintain Terraform-based infrastructure (module-driven architecture)
• Develop automation tooling using Python (boto3) and Bash scripting
• Design secure networking architectures including VPCs, subnets, routing, and load balancing
• Implement CI/CD pipelines using GitHub Actions and Git-based workflows
• Ensure monitoring, logging, and security across infrastructure (CloudWatch, GuardDuty, WAF)
• Support database operations including RDS (Multi-AZ), DynamoDB, and DMS migrations
• Implement disaster recovery and resilience strategies
• Collaborate closely with engineering teams to improve deployment reliability and operational efficiency

Must have skills:

• VPC, subnets, NAT gateways, and route tables
• ECS and Fargate architecture and scaling patterns
• Application Load Balancer (ALB) and CloudFront
• RDS (Multi-AZ deployments, backups, performance tuning)
• DynamoDB
• IAM (advanced policy design)
• AWS WAF, GuardDuty, and CloudWatch
• AWS Step Functions
• AWS Database Migration Service (DMS)
• AWS disaster-recovery design and implementation

Infrastructure as Code

• Advanced Terraform experience with reusable module design
• Remote state management using S3 and DynamoDB locking
• Git-based infrastructure workflows

Containers

• Strong Docker experience
• Container logging, troubleshooting, and debugging
• ECS architecture design and operational management

CI/CD

• GitHub Actions pipeline development and optimization
• Git workflows and branching strategies
• Experience with Amazon ECR

Networking

• Secure subnet and network segmentation architecture
• TLS/SSL certificate lifecycle management (ACM)
• DNS management using Route 53
• Load balancing strategies and traffic routing

Programming & Scripting (Mandatory)

• Python (mandatory): automation, boto3, Lambda tooling, internal platform tooling
• Bash scripting (mandatory): CI/CD scripting, automation, operational tooling
• Strong ability to build internal automation and developer productivity tools

Nice to have skills:

• Multi-region AWS infrastructure experience
• Observability platform design and SRE practices
• Experience supporting high-availability production systems
• Experience working with distributed international engineering teams

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
• Mobilunity Medical Insurance program designed to meet our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Never-ending fun: sports events, tournaments, music band, multiple affinity groups

🐳 Come on board, and let’s grow together! 🐳

On behalf of our Client, Mobilunity is looking for a Lead Engineer with deep Salesforce Commerce Cloud experience.

Our client is a fast-growing e-commerce and digital experience company focused on building high-performance, scalable online retail solutions for global consumer brands. The company specializes in conversion optimization, modern commerce architecture, and AI-augmented engineering practices to deliver fast, resilient, and measurable digital commerce experiences.

The team works on complex enterprise-level e-commerce platforms, helping brands modernize legacy systems and migrate to scalable Salesforce Commerce Cloud ecosystems using composable and headless approaches.

This role is ideal for a senior technical leader who enjoys solving complex architecture challenges, leading migration initiatives, and driving engineering quality across large-scale commerce projects.

Key  Responsibilities:
 

Lead frontend and full-stack development across Salesforce Commerce Cloud engagements.
Design scalable storefront architectures using PWA Kit, Composable Storefront, headless, and hybrid approaches Own technical decisions related to performance, accessibility, maintainability, and frontend architecture.
Develop and optimize integrations using SCAPI, OCAPI, and third-party commerce services.
Lead implementation of core e-commerce features including catalog, checkout, search, promotions, bundles, and customer account experiences.
Support migration planning and implementation from legacy commerce platforms into SFCC.
Collaborate closely with clients, delivery teams, product stakeholders, and engineers.
Lead code reviews and establish engineering standards and best practices.
Mentor engineers through technical guidance, reviews, and collaborative problem-solving.
Contribute to architecture discussions and evaluate emerging SFCC capabilities and tools.

Requirements:

• 6+ years of commercial software engineering experience
• Strong hands-on experience with Salesforce Commerce Cloud projects
• Strong frontend engineering expertise with React, TypeScript, component architecture, and modern frontend ecosystems
• Experience with PWA Kit / Composable Storefront architectures Solid understanding of SFRA and hybrid SFCC implementations
• Experience designing and implementing integrations via SCAPI and OCAPI Strong understanding of e-commerce fundamentals including catalog, checkout, promotions, search, and order lifecycle
• Experience with migration projects from platforms such as Magento, Shopify, WooCommerce, or custom commerce solutions
• Experience working with integration-heavy commerce environments Strong communication skills and ability to work directly with stakeholders and clients
• Ability to drive technical leadership through engineering excellence and sound decision-making

Nice to have:

• Salesforce Commerce
• Cloud certifications
• Experience with member-based or gated commerce experiences
• Experience integrating payment, tax, analytics, and identity platforms
• Experience working in agency or consultancy environments Familiarity with technical estimations, feature mapping, and delivery planning

Tools & Technologies:
 

• Salesforce Commerce Cloud PWA Kit 
• Composable Storefront SCAPI / OCAPI / SFRA
• React, Next.js, TypeScript
• CSS / SCSS, GitHub
• GitLab, JIRA /

• Confluence, Google Analytics / GTM / Segment Slack / Zoom

  English:B2

On behalf of our Client from Japan, Mobilunity is looking for a Senior Data Test Engineer

Our client is a fast-growing fintech company based in Tokyo that offers its real-time, monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for e-commerce customers in October 2014. The main product is an online payment platform that requires no pre-registration or credit card to use; via this service, the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer, or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interest.

This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including a PayPal Ventures investment.

You will work closely with data engineers, analysts, and product stakeholders to validate both real-time data pipelines and batch reporting systems, ensuring that critical financial and operational data remains trustworthy at scale.

This role requires strong analytical thinking, curiosity for systems, and a passion for identifying and preventing data issues before they impact users or business operations.

Key  Responsibilities:

• Collaborate with stakeholders to gather reporting and product requirements and translate them into structured test strategies
• Design and implement automated tests to validate:
  • Data accuracy
  • Completeness
  • Consistency
  • Reliability across real-time pipelines and batch reporting systems
• Analyze test outputs and produce clear, actionable reports on data quality issues, anomalies, and trends
• Partner closely with data engineers, analysts, and developers to integrate testing into CI/CD and development workflows
• Continuously identify improvements in testing methodologies, tooling, and processes
• Experiment with new industry-standard testing tools and provide recommendations for adoption
• Proactively detect data issues and suggest preventive measures to improve system robustness
• Contribute to a culture of quality, ownership, and continuous learning across teams

Requirements:

• Experience working in cross-functional and cross-cultural engineering environments
• Strong experience with at least one programming language (e.g., Python, Scala, Ruby, or similar)
• Solid knowledge of SQL and relational database systems
• Experience testing data systems, pipelines, APIs, or backend services
• Strong analytical mindset with high attention to detail
• Ability to learn quickly and contribute to unfamiliar systems and domains
• Comfortable working in complex, fast-changing technical environments
• Strong communication skills in business-level English
• Willingness to share knowledge, learn continuously, and improve team practices

Nice to have:

• Experience working in security-sensitive or regulated environments (e.g., fintech, payments, banking)
• Business-level Japanese language capability
• Experience with data pipelines, ETL processes, or streaming systems
• Familiarity with observability, monitoring, or data quality tools
• Experience working with distributed systems or event-driven architectures

• Exposure to automation frameworks for data validation or QA pipelines

  English:Upper-Intermediate

Mobilunity is a provider of dedicated development teams aiming to bring European corporate culture to the Ukrainian IT-labor market. Throughout all the years of our existence and until now, we've been working hand in hand with European companies as our primary partners. 

By our own example, we are proving that the dedicated team model works the best in all directions including employee's interests as people have always been our main asset. Joining Mobilunity you won't ever feel alone.

Now we are looking for a talented PHP/WordPress Developer to join our in-house Web development team with part-time engagement (about 20 hours/week).

Responsibilities:

• Modification of existing templates, refinement of functionality
• Creation and layout of new templates
• Bug fix on website (from visual to functional bugs and email delivery)
• Landing page and themes design implementation
• WordPress plugins development
• Website hosting

Requirements:

• 2+ years of commercial experience as a PHP/WP developer
• Intermediate level of English
• Experience in creating and changing WP themes and plugins
• WordPress templating structure understanding
• Knowledge of HTML5, CSS3, SASS/SCSS, Bootstrap ¾, MySQL
• Grid layout and adaptive design understanding
• Cross-browser layout, compliance with W3C standards
• Understanding the basics of usability and SEO-layout
• JavaScript, jQuery base knowledge
• Experience with Version Control: Git
• Experience with legacy code maintenance
• Attention to details, self-motivated
• Ability to dig into, identify and resolve problems

Will be a plus:

• Experience in working with APIs for WP
• Modular CSS methodologies
• PHP patterns understanding
• Knowledge of PostgreSQL
• Gulp experience
• REST API experience
• Working with Figma

Joining the team you will get:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Paid vacations and sick leaves
• Fair salary and taxes coverage
• Flexible working hours with the ability to choose a schedule (we only expect you to be available in Slack during working hours (Kyiv time) for urgent matters if necessary)
• The ability to work remotely or from the office in Kyiv (at your choice)
• Corporate events, numerous interest groups.

Recruitment process stages:

1. Interview with Recruiter

2. Interview with Project Manager & Growth Director

3. Small test task

Come on board, and let's grow together!

On behalf of our Client from Japan, Mobilunity is looking for a Scala Engineer.

Our client is a fast-growing fintech company based in Tokyo that offers its real-time monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for e-commerce customers in October 2014. The main product is an online payment platform which requires no pre-registration or credit card to use; via this service the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interests.

This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including PayPal Ventures investment.

Tech Stack: Scala, Java, Go, Apache Kafka, Apache Spark, Design Patterns, Docker, GitHub, Gradle, Hibernate, Jenkins, Jira, JUnit, Linux, Maven, MySQL, Redis, REST, Spring, Spring Boot, Spring Data, Spring MVC, Spring Web, Activiti, HBase, JBehave, Lombok.

Key  Responsibilities:

You will be responsible for developing and scaling their payments platform while meeting the highest standards in terms of security, maintainability and resilience to failure. You will meet regularly with the product team to align software delivery with business goals. With the help of your team members, you will come up with software design tradeoffs and communicate them clearly to other engineers as well as product team members to implement mutually agreed-upon solutions. You will also have the opportunity to work cross functionally in feature teams to deliver product features and services. In addition to regular deliverables expected of the engineering team, you are expected to follow and stay current with industry best practices such as writing automated tests and taking part in regular code reviews to ensure quality code at its highest possible standards.

Requirements:

• Solid experience with Scala, Functional Programming and the Typelevel ecosystem
• Experience with Akka Cluster, Cassandra, Redis, Elasticsearch, Kafka
• Understanding of software architecture and design with the ability to align the overall service architecture
• Experience with building distributed systems, scalability and high throughput software
• Experience with maintaining and further developing existing code bases
• Comfortable with knowledge sharing, working on a team and building relationships
• Ability to define task outlines and deliverables, demonstrate a sense of urgency when required and manage some ambiguity and exercises good judgment when needed
• Ability to give and receive constructive feedback tactfully upstream and downstream
• Excellent communication skills, ability to interact effectively with multidisciplinary teams
• Level of English – Upper-Intermediate and higher

Nice to have:

• Experience with Event Sourcing and CQRS
• Understanding of JVM internals and performance optimization
• Experience with CircleCI, AWS, Fargate, Terraform, Datadog
• Experience working on a payment platform or other fintech field

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Mobilunity is a Ukrainian-based and operated provider of software engineering teams. Our typical clients are European, American and Japanese startups and small-to-mid sized companies working with our teams as permanent and equal extensions to their own software departments. With our collaboration model, engineers get direct access to the client’s technical management and work hand-in-hand with their peers both on the client’s side and in Ukraine. We as the Vendor ensure all non-tech questions are solved in a supportive manner. Joining Mobilunity you will get the best from both worlds - strong support and a big community locally, and an ambitious international team.

We are extending our in-house Online Marketing Team and looking for a talented Senior SEO Specialist to join our team.

Main responsibilities:

• Conduct SEO optimization of the company's main website;
• Develop and implement long-term and short-term SEO experiments for the website;
• Collaborate with and coordinate content writers to update and improve content on the website;
• Conduct thorough competitor analysis and search for link opportunities, organize those utilization through link building team;
• Collect data and report on traffic, rankings and other SEO aspects;
• Optimize visibility for AI-generated answers and LLM-based search engines.

Main requirements:

• Have at least 4 years of experience on a similar SEO position (preferably in IT service companies);
• Have a proven record of past SEO campaigns, be ready to tell about such cases;
• Have at least Upper-Intermediate level of English;
• Have in-depth understanding of SEO principles and approaches;
• Be hands-on in various types of linkbuilding including outreach, crowd marketing, broken linkbuilding and more;
• Have experience in working with Google Analytics, Search Console, Ahrefs, SEMRush, ScreamingFrog;
• Be a master of Google Excel formulas;
• Be able to think creatively and have huge desire to experiment;
• Have analytical skills to forecast and identify trends and challenges;
• Be proactive, independent, attentive to details and extremely responsible.

Joining the team you will get:

• The friendliest community of like-minded IT-people;
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies;
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note;
• Fair salary and 100% taxes coverage – don’t worry about possible taxes raise – we will get you covered;
• The ability to work remotely or from the office in Kyiv (there is a generator and starlink for uninterrupted work);
• Comfortable working conditions in the office – no open spaces, separate rooms for the comfort of each team and several rest;
• Corporate events, numerous interest groups.

COME ON BOARD, AND LET’S GROW TOGETHER!

On behalf of our Client from Spain, Mobilunity is looking for a Technical Product Manager.

Our Client is a leading technology platform specializing in reservation management and gastronomic experiences for the restaurant industry. Within the group ecosystem, it operates alongside another hospitality technology platform, consolidating a best-in-class European offering for restaurants.

The Experiences vertical is the product area dedicated to managing and commercializing gastronomic experiences (special menus, events, activities, etc.) – a strategic pillar currently undergoing strong growth with a firm focus on international expansion.

The Experiences product is at a pivotal growth stage. The Integrations & International Expansion project aims to scale the platform across multiple markets by connecting it with key ecosystem systems, including restaurant management platforms, payment gateways, POS systems, channel managers, and billing solutions.

You will be responsible for defining, prioritizing, and coordinating all integration initiatives required to support international product growth. In this role, you will drive the integrations strategy for the Experiences product, ensuring that technology investments deliver real customer value and measurable business impact. Your main focus will be coordinating and leading the technical integrations necessary to enable the product’s international expansion.

Responsibilities:
You will be the product manager of the following integration streams:

Integrations: The integration between the reservation platform and the Experiences product already exists. You will lead the new integration between the Experiences product and another hospitality platform, coordinating closely with both product and engineering teams.

PSP Integrations (Payment Service Providers): Coordination with the Payments team to incorporate the payment gateways required in each market into the Experiences product. This is not about gateway maintenance, but about the strategy for onboarding PSPs.

POS Integrations (Point of Sale): New connections with POS systems and ticket-printer functionality, ensuring compatibility with the POS systems used in target markets.

Channel Integrations (Channel Manager): Management of the Experiences channel manager for connecting with distribution channels and selling experiences on third-party platforms.

Billing Integrations: In scenarios where Experiences needs to issue invoices, you will coordinate with the Internal team to design and deliver the billing integration.

Product Management & Strategy

• Translate product and business strategy into clear product decisions, with explicit stakeholder alignment, rigorous prioritization, and deliberate trade-offs.
• Define and own the success metrics (KPIs) for each integration, measuring the economic impact of decisions made.
• Maintain and communicate a clear integrations roadmap aligned with international expansion needs.

Discovery & Validation

• Regularly investigate the integration requirements of each market, understanding the operational and economic flows of restaurants.
• Transform customer signals, data, and market insights into clear problem statements, testable hypotheses, and success criteria.
• De-risk rapidly: validate value, usability, technical feasibility, and business viability before committing resources.

Delivery & Impact

• Collaborate closely with Engineering and Design teams to deliver robust solutions, often with a high technical or data-driven component.
• Drive fast, autonomous delivery by orienting the team toward outcomes, continuous learning, and clear success metrics.
• Pilot end-to-end launches, ensuring impact measurement and the incorporation of learnings into the product roadmap.

Cross-functional Leadership

• Raise the bar on product thinking, decision-making, and execution.
• Work operationally with customer-facing teams to anchor decisions in real usage and economic impact.
• Align and challenge Sales, Support, Marketing, and Operations teams around the highest-value customer problems and opportunities.

Requirements:

• 5+ years of experience in Product Management, ideally in product-driven SaaS environments
• Technical profile: Proven experience managing system integration projects (APIs, webhooks, PSPs, POS, ERPs, or similar)
• Ability to understand technical architectures and engage with engineering teams on integration design, data flows, and API contracts
• Strong problem-solving skills, data analysis capabilities, and evidence-based decision-making
• Experience working with senior stakeholders, building strategic alignment, and demonstrating business impact
• Excellent communication and collaboration skills with a strong customer orientation
• Demonstrated use of AI tools in day-to-day workflows: Experience leveraging AI assistants, copilots, and generative AI tools to enhance productivity across product management activities – including discovery research, data analysis, writing specs and documentation, stakeholder communication, and decision-making. We are looking for someone who naturally integrates AI into their processes and can bring best practices to the team
• Fluent English (international environment)
• Experience or interest in the hospitality / restaurant industry

Nice to have:

• Previous experience in international expansion projects for SaaS products
• Knowledge of payment gateways (Stripe, Adyen, Redsys, etc.) and online payment flows
• Experience with POS integrations (Revo, Lightspeed, Oracle Micros, etc.)
• Familiarity with channel managers or distribution marketplaces
• Experience in M&A environments or post-acquisition product integration

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Come on board, and let’s grow together!

On behalf of our Client, a well-established financial institution from the Caribbean region, Mobilunity is looking for a Senior AQA Engineer for a long-term engagement.
Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform the organization from a traditional bank into a modern fintech institution, working on the edge of what current fintech can offer.
The Senior AQA Engineer will play a key role in establishing and scaling automated testing practices across digital products. Working closely with the AQA Tech Lead and development teams, this role focuses on improving test coverage, framework quality, and CI/CD integration to ensure high software quality standards.
Key Responsibilities:
Test Automation
 

• Develop, maintain, and execute automated tests for web and API layers
• Translate user stories and acceptance criteria into reliable automated test cases

Framework & Tooling
 

• Contribute to the enhancement and maintenance of automation frameworks
• Research and introduce tools and best practices to improve test efficiency

CI/CD & Quality Gates
 

• Integrate automated tests into CI/CD pipelines
• Collaborate with platform teams to optimize test execution in deployment flows

Reporting & Defect Management
 

• Analyze test results and report quality status to stakeholders
• Identify, track, and support resolution of defects

Collaboration
 

• Work closely with AQA Tech Lead, developers, and product teams
• Share automation knowledge and promote testing best practices

Requirements:
 

• Proven experience as an Automation QA Engineer
• Strong experience with API testing
• Strong hands-on experience with Playwright
• Proficiency in TypeScript or JavaScript
• Experience with web automation testing
• Experience with CI/CD pipelines, preferably GitHub Actions
• Strong analytical, problem-solving, and communication skills

Nice to Have:
 

• Experience building automation frameworks from scratch
• Background in banking or financial services
• Experience with WebdriverIO or similar modern automation tools

Key focus for the search:
We are looking for a Senior AQA Engineer with strong hands-on experience in automation testing using Playwright and TypeScript / JavaScript.
The ideal candidate should have solid experience with:
 

• Playwright automation
• TypeScript or JavaScript
• API testing
• Web automation testing
• CI/CD integration, preferably GitHub Actions
• Building or improving automation frameworks
• Working closely with developers and AQA/QA leads

Banking or fintech experience would be a strong plus, but the main priority is strong technical expertise with Playwright + TS/JS and the ability to contribute to framework quality and automation coverage.

On behalf of our Client from the Caribbean region, Mobilunity is looking for a CIAM / Identity Architect
 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform this organization from a traditional bank into a new era of fintech, leveraging the cutting-edge of current fintech offerings.

The CIAM / Identity Architect is responsible for defining and governing the Customer Identity & Access Management architecture across digital channels, ensuring secure, scalable, compliant, and frictionless customer authentication and authorization experiences. This role owns the identity strategy for customers and external users, distinct from workforce IAM, and ensures alignment with security, privacy, regulatory, and digital transformation goals.
 

Responsibilities:
 

• Define and maintain the CIAM reference architecture spanning authentication, authorization, customer lifecycle management, consent, and identity federation.
• Design scalable identity flows for mobile apps, web experiences, APIs, and partner integrations, optimizing for usability, security, and performance.
• Own and govern identity standards and patterns, including OIDC, OAuth 2.0, SAML, FIDO2/WebAuthn, token models, and session management approaches.
• Embed privacy-by-design with consent capture, purpose limitation, data minimization, and regulatory alignment (e.g., GDPR and regional equivalents).
• Provide architectural oversight for CIAM vendors and internal identity platforms; evaluate build vs. buy; ensure interoperability and roadmap alignment.
• Define non-functional requirements and SLOs for availability, performance, fraud detection, resilience, disaster recovery, and multi-region scale.
• Act as senior design authority for CIAM-related decisions and security exceptions, balancing customer experience with risk controls.
• Partner with API, mobile, and web platform teams to align API security, token scopes, and gateway policies with zero trust principles.
• Establish identity data models and customer profile boundaries across domains; guide eventing and telemetry for identity analytics and fraud monitoring.
• Influence product roadmaps for enrollment, progressive profiling, step-up authentication, and self-service account recovery.
• Define patterns for social login, partner federation, and B2B2C scenarios, including trust frameworks and contractual controls.
   

Requirements:

• CIAM architecture: customer onboarding, identity proofing patterns, profile management, consent orchestration, MFA/step-up, account recovery.
• AuthN/AuthZ protocols: OAuth 2.0, OIDC, SAML, JWT, token lifecycles, PKCE, device authorization, dynamic client registration.
• Federation & social login: brokered identity, Just-In-Time provisioning, account linking, risk-aware social sign-in.
• API security: gateway integration, token exchange, mTLS, rate limiting, scope design, audience and resource modeling.
• Identity risk & fraud: bot and credential-stuffing defenses, device trust, anomaly/risk signals, adaptive access, and re-auth strategies.
• Privacy engineering: data minimization, consent tracking, purpose binding, right-to-access/erase, data residency, and encryption patterns.
• Architecture governance: reference models, standards catalogs, decision records, review boards, and cross-domain leadership.
• Resilience & scale: multi-region, active-active, blue/green identity changes, schema evolution, rate/latency optimization.
• Developer experience: SDK and pattern enablement, secure-by-default templates, guardrails, and documentation.
   

Certifications:

• CIAM platform architecture (e.g., Okta/Auth0, ForgeRock, Ping, Microsoft Entra External ID/Azure CIAM).
• Microsoft Entra ID identity architecture fundamentals.
• TOGAF or equivalent enterprise architecture certification.
• Data privacy training (GDPR and regional equivalents).
• OWASP Identity & API Security training (including ASVS and API Security Top 10).

Required experience:

• 8–12+ years in identity, security, or solution architecture roles.
• 4+ years designing customer-facing identity platforms at scale (high-traffic consumer or partner ecosystems).
• Experience in regulated industries such as banking, fintech, or telecommunications.
• Proven leadership driving architecture decisions across multiple digital channels (mobile, web, API/platform).
• Track record delivering measurable outcomes in conversion, fraud reduction, latency, and availability.
   

Success Measure:
 

• Improved authentication success rate and reduced account recovery friction without increasing risk.
• Adoption of reference patterns and standards across product teams; reduced custom auth code.
• Regulatory alignment evidenced by privacy controls, consent auditability, and clean audit outcomes.
   

In return, we offer:
 

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Come on board, and let’s grow together!

On behalf of our Client, a well-established financial institution from the Caribbean region Mobilunity is looking for a DevOps Solution Architect. 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to make this organization from a traditional bank into a new era of fintech, working on the edge of what current fintech may offer.

You will work in a fully remote, globally distributed team, collaborating closely with Product Managers, Engineers, and Business stakeholders across different time zones.

This role requires a high level of autonomy, strong product thinking, and the ability to operate in ambiguity. You will proactively shape requirements, facilitate discussions, and ensure design consistency across the product ecosystem.

We are seeking an experienced Solutions Architect — DevOps to design, implement, and lead cloud-native and hybrid solutions across AWS and Microsoft Azure. This role bridges architecture, DevOps, and platform engineering, ensuring scalable, secure, and highly available systems while enabling CI/CD, infrastructure automation, and operational excellence.

You will collaborate with engineering, security, and business stakeholders to translate requirements into robust cloud architectures and guide teams through implementation and optimization.
 

Key Responsibilities:
 

Architecture & Cloud Designural Design 

•  Design end-to-end cloud solutions leveraging AWS and Azure services, including compute, storage, networking, security, and managed services
• Define reference architectures, landing zones, and multi-account / multi-subscription strategiesEvaluate existing systems and propose architectural improvements aligned with business and technical goals.
•  Architect hybrid and multi-cloud solutions with high availability, disaster recovery, and fault tolerance
• Ensure solutions meet performance, security, compliance, and cost-optimization requirements
   

DevOps & Platform Engineering
 

• Lead the design and implementation of CI/CD pipelines using tools such as GitHub Actions, GitLab CI, Azure DevOps, or Jenkins.
•  Implement Infrastructure as Code (IaC) using Terraform, AWS CloudFormation, and Azure Bicep/ARM
• Enable containerized and orchestration platforms using Docker, Kubernetes (EKS, AKS), and related tooling
• Drive automation for provisioning, configuration management, monitoring, and deployments
   

Security, Reliability & Operations
 

• Implement cloud security best practices including IAM, network segmentation, secrets management, and encryption
• Integrate DevSecOps practices, security scanning, and policy-as-code
• Design observability solutions using CloudWatch, Azure Monitor, Prometheus, Grafana, and logging platforms
• Support SRE practices, incident response, and operational runbooks
   

Collaboration & Leadership
 

• Act as a technical leader and trusted advisor to development teams and stakeholders
• Review architectures and provide guidance on cloud-native patterns and best practices
• Participate in technical decision-making, proofs of concept, and cloud migrations
   

Required Qualifications:
 

• 10+ years of experience in cloud architecture, DevOps, or platform engineering
• Extensive hands-on experience with AWS and Microsoft Azure in production environments
• Strong expertise in Infrastructure as Code (Terraform strongly preferred)
• Experience designing and operating CI/CD pipelines at scale
• Proficiency with containerization and orchestration (Docker, Kubernetes, EKS, AKS)
• Solid understanding of cloud networking, security, and identity management
• Proven ability to translate business requirements into technical solutions
   

Preferred Qualifications:
 

• AWS Certifications (e.g., AWS Solutions Architect — Professional)
• Microsoft Azure Certifications (e.g., Azure Solutions Architect Expert)
• Experience with multi-cloud or hybrid cloud strategies
• Familiarity with service mesh, event-driven architectures, and serverless platforms
• Experience in regulated environments (finance, healthcare, government)
• Consulting or customer-facing architecture experience
   

In return, we offer:
 

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

 Come on board, and let’s grow together!

Mobilunity is a Ukrainian-based and operated provider of software engineering teams. Our typical clients are European, American and Japanese startups and small-to-mid sized companies working with our teams as permanent and equal extensions to their own software departments. With our collaboration model, engineers get direct access to the client’s technical management and work hand-in-hand with their peers both on the client’s side and in Ukraine. We as the Vendor ensure all non-tech questions are solved in a supportive manner. Joining Mobilunity you will get the best from both worlds – strong support and a big community locally, and an ambitious international team.

We are looking for a proactive and creative SMM Manager for full-time or part-time cooperation who knows how to:

• grow visibility and engagement on LinkedIn and Reddit;
• build recognizable voice and authority;
• generate consistent inbound interest and leads;
• create content that people actually read, save, and respond to.

Key responsibilities:

LinkedIn - 55%

• Create, publish and promote content focused on solving specific problems for clearly defined target audiences based on our actual expertise and experiences;
• Actively promote posts and Company’s profiles through thoughtful, relevant comments under industry discussions, contextual mentions of company experience where appropriate;
• Engage in high-quality commenting (no generic replies), aiming to build visibility and recognition.

Reddit - 45%

• Develop and manage our company's presence on Reddit;
• Create posts focused on experience, insights, and lessons learned;
• Write deep, relevant comments under discussions, contributing value first;
• Support long-term funnel from expertise to trust.

Main expectations: 

• 4+ years of experience in SMM / Content / Social Growth, focused on Western markets;
• Proven experience managing LinkedIn and Reddit as communication and growth channels;
• Strong understanding of how to stand out in saturated social media environments;
• Excellent written English (C1+), with the ability to write sharp, insightful, non-generic content;
• Ability to create content independently, with or without AI tools help;
• Fast execution and strong ownership mindset;
• Creative, non-standard thinking with focus on results.

Joining the team you will get:

• The friendliest community of like-minded IT-people;
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies;
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note;
• Fair salary and 100% taxes coverage – don’t worry about possible taxes raise – we will get you covered;
• The ability to work remotely or from the office in Kyiv (there is a generator and starlink for uninterrupted work);
• Comfortable working conditions in the office – no open spaces, separate rooms for the comfort of each team and several rest;
• Corporate events, numerous interest groups.

Recruitment process stages:

1. Interview with Recruiter;
2. Providing a portfolio or links to topics you are proud of / Test Task;
3. Interview with CEO.

COME ON BOARD, AND LET’S GROW TOGETHER!

On behalf of our Client from USA, Illinois, Mobilunity is looking for a D365 Tech Consultant / System Administrator (Release & Upgrade Specialist).

Our Client is a U.S.-based hardware and software company founded in 1988 by Larry O’Connor. It is best known for storage, memory, connectivity, and upgrade products for Mac, PC, and creative workflows, with a brand position built around performance, reliability, and extending the useful life of technology.

You will be the person responsible for overseeing, managing and planning smooth Dynamics system updates, which includes full preparation, release management and further troubleshooting.

Requirements:

• 3+ years of experience with Dynamics 365 ecosystem
• Experience with Dynamics 365 F&O module
• Hands-on experience in managing Dynamics updates, including at least 2-3 end-to-end production or near-production upgrade cycles
• Deep understanding of Dynamics integrations with third-party systems, including hands-on troubleshooting of APIs, middleware, and data flow issues during upgrades
• Ability to perform security audits inside the system and integrations involved
• Strong knowledge of Dynamics system administration, customization, and configuration
• Experience with LCS (Lifecycle Services), including environment management, deployments, and update lifecycle handling
• Experience working with ISV solutions in Dynamics 365, including handling version compatibility and upgrade-related issues

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

On behalf of our Client from the UK, Mobilunity is looking for a Full Stack Developer (Node.js / Vue.js).

Our Client is a fast-growing SaaS company operating in the telecom and subscription billing space. Their platform supports billing operations for telecom providers and service companies, focusing on reliability, scalability, and continuous product growth.

They are looking for a Full Stack Developer with strong hands-on experience across both backend and frontend. You will work on building new features, improving existing functionality, and supporting integrations across a modern, cloud-oriented platform.

This is a hands-on role with significant ownership across the full stack — from UI and APIs to event-driven services and data.
 

Responsibilities:
Full Stack Development

• Design, build, and maintain platform components using Node.js, TypeScript, and Vue.js (Nuxt)
• Deliver features end-to-end, from design to production
• Work across backend services, APIs, and frontend interfaces
• Troubleshoot and resolve complex production issues
• Deliver clean, reliable, and maintainable solutions

Architecture & System Design

• Apply API-first and cloud-first principles
• Build and maintain RESTful APIs and event-driven systems (queues, workers, webhooks)
• Contribute to system evolution from legacy solutions to cloud-native architecture
• Balance performance, cost, and scalability in technical decisions

Code Quality & Engineering Practices

• Follow best practices and coding standards
• Contribute to unit and integration testing
• Participate in code reviews and CI/CD processes
• Ensure long-term maintainability of the codebase

DevOps & Collaboration

• Work with Docker-based and Linux environments
• Collaborate with DevOps on CI/CD pipelines (GitHub Actions or similar)
• Support cloud infrastructure (AWS services such as ECS, Lambda, SQS, RDS)
• Improve development workflows across environments
   

Requirements:

• 4–7 years of commercial full stack development experience
• Strong experience with Node.js and TypeScript
• Solid frontend experience with Vue.js / Nuxt (or similar frameworks)
• Experience with REST APIs and event-driven architectures
• Experience with Git workflows, pull requests, and CI/CD
• Familiarity with Docker and Linux environments
• Experience with relational databases (MySQL or similar)
• Ability to work independently and manage priorities
• Good spoken and written English
   

Nice to have :

• Experience with AWS (ECS, Lambda, SQS, RDS/Aurora)
• Experience with legacy technologies such as PHP or Perl
• Experience with Oracle databases
• Python knowledge
• Experience with SaaS platforms or multi-tenant systems
• Familiarity with testing frameworks (Jest, Vitest, etc.)
   

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups
   

Come on board, and let’s grow together!

On behalf of our Client from the Caribbean region, Mobilunity is looking for an Entra Identity Engineer.
 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform this organization from a traditional bank into a new era of fintech, leveraging the cutting-edge of current fintech offerings.

The Entra Identity Engineer implements, configures, and operates Microsoft Entra ID capabilities for workforce, privileged, application, and hybrid identity scenarios. This is a hands-on engineering role focused on secure, resilient identity operations and integration with cloud and on-prem systems.

Responsibilities:

• Implement and manage Microsoft Entra ID tenants, users, groups, roles, and directory settings
• Configure MFA, Conditional Access, Identity Protection, and RBAC policies with least-privilege and break-glass controls
• Integrate Entra ID with on-prem directories for hybrid identity (Azure AD Connect / Cloud Sync), including sync rules and writeback
• Secure service principals, managed identities, and app registrations (certificates/secrets governance, permissions consent, token lifetimes)
• Support identity components for cloud migrations and modern authentication (deprecate legacy auth, enable device compliance and SSO)
• Troubleshoot authentication, authorization, and token-related issues across apps, devices, and protocols
• Enable and support identity requirements for cloud platforms and applications (Azure, M365, SaaS, custom apps, APIs)
• Automate routine operations with PowerShell and/or GitHub Actions/Azure Automation (policy deployment, user lifecycle, access reviews)
• Implement monitoring, alerting, and incident response using Entra logs, sign-in risk, audit trails, and SIEM integrations
• Partner with security, compliance, and application teams to meet regulatory and audit requirements.

Requirements:

• Microsoft Entra ID (Azure AD) administration and troubleshooting across tenants and enterprise-scale environments
• Conditional Access, MFA, Identity Protection policy design, testing, and safe rollout strategies
• Hybrid identity patterns and tooling (Azure AD Connect / Cloud Sync, Pass-through Authentication, Seamless SSO)
• OAuth2 / OIDC token handling and claims mapping; understanding scopes, consent, and grant types
• PowerShell & automation for identity operations (MSOnline/AzureAD/Microsoft Graph modules)
• Monitoring and log analysis for identity events (sign-ins, audit, risky users/sessions, service principals)
• Privileged Identity Management (PIM) configuration, approval workflows, just-in-time access, and access reviews
• Solid understanding of RBAC, directory roles, admin unit scoping, and least-privilege design
• Working knowledge of device-based access (Intune compliance, device registration/Join, FIDO2/Windows Hello for Business)
• Microsoft Certified: Identity and Access Administrator Associate
• Microsoft Entra ID security and governance training
• Azure security fundamentals (e.g., network basics, Key Vault, Defender for Cloud)
• PowerShell automation training and scripting best practices
• Basic OAuth/OIDC protocol training and token troubleshooting

 Experience required:

• 4–7 years in identity or cloud engineering roles
• Hands-on experience with Entra ID in enterprise or regulated environments
• Experience supporting MFA rollouts and secure application access at scale
• Exposure to cloud migration or hybrid identity deployments
• Operational experience supporting identity platforms in production with on-call participation

Success Measure:

• Reduction in risky sign-ins and identity-related incidents
• On-time, low-friction rollout of Conditional Access and MFA policies
• Mean time to resolution (MTTR) for identity incidents consistently trending down
• Automation coverage for routine identity tasks and policy deployments
• Positive audit outcomes for identity controls and privileged access

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification

• Neverending fun: sports events, tournaments, music band, multiple affinity groups

   

Come on board, and let’s grow together!