Jobs at Djinni

Our Customer:

A product-oriented company specializing in the development of high-performance networking solutions. The organization focuses on building scalable software for complex network systems, combining embedded development with advanced networking technologies.

Your tasks:

• Design and develop core software for networking hardware, including switches and routers;
• Lead development of embedded components and ensure system-level efficiency;
• Work closely with hardware teams to optimize performance and integration;
• Drive architectural decisions and improve existing codebase;
• Mentor engineers and contribute to best development practices.

Required experience and skills:

• 5+ years of experience with C programming with solid commercial background;
• Deep understanding of Linux systems, including build systems and scripting;
• Experience with embedded development and hardware interaction;
• Good understanding of networking fundamentals;
• Confident English for technical communication.

Would be a plus:

• Strong knowledge of L2/L3 protocols (ARP, STP, IGMP, VLAN, etc.);
• Experience with embedded architectures (ARM, MIPS);
• Familiarity with network operating systems (e.g., SONiC);
• Background in development of networking hardware products.

The Business Analyst (BA) within the IT team acts as a critical bridge between business stakeholders and technical teams, ensuring that business needs are accurately translated into effective technology solutions. Working closely with finance, operations, and regional teams, the BA gathers, analyzes, and documents requirements, aligning them with organizational goals and regulatory standards.

This role involves collaborating with cross-functional teams to identify process improvements, define functional specifications, and support the delivery of IT initiatives that enhance financial systems, reporting, and operational efficiency. The BA plays a key role throughout the project lifecycle - from initial discovery and requirements gathering to testing, implementation, and post-release support.
 

Key responsibilities include:

• Partnering with business stakeholders to understand needs, challenges, and opportunities
• Translating business requirements into clear functional and technical specifications
• Facilitating communication between business and IT teams to ensure shared understanding
• Supporting solution design, testing (UAT), and implementation activities
• Ensuring compliance with financial regulations and regional (LATAM) requirements
• Identifying process optimization opportunities and driving continuous improvement
   

The ideal candidate combines strong analytical thinking with excellent communication skills, has experience in financial services, and ideally in credit/lending companies.

About WeSoftYou:

WeSoftYou is a dynamic software development company that empowers businesses through innovative technology solutions. With a talented team of experts, we specialize in creating custom software that meets the unique needs of our clients. Our focus on collaboration, quality, and agility ensures we deliver exceptional results, helping businesses thrive in a competitive digital landscape.

We are looking for a motivated Business Analyst (Junior+) to join our outsourcing team. This role is ideal for a specialist who already has hands-on experience in requirements management and documentation, and is ready to grow under the mentorship of Senior BAs and Project Managers while working with international clients.

Strong English communication skills (Upper-Intermediate+/Advanced) are essential, as the role involves active participation in client-facing activities.

Key Responsibilities:

Discovery & Pre-Sales Support

• Support Senior BA in requirements elicitation and analysis during the Discovery phase
• Assist in preparing key project artifacts (SRS, WBS, Feature List, user stories, flow diagrams, mind maps)
• Participate in client meetings as an active contributor: take structured notes and prepare clarifying questions
• Contribute to RFX analysis by reviewing documentation, identifying gaps, and assisting in WBS preparation
• Support internal estimation and pre-sales discussions

• Conduct competitor research and assist with scope analysis under supervision

   

Requirements Management & Documentation

• Prepare and maintain structured requirements documentation (SRS, User Stories with Acceptance Criteria, WBS)
• Keep requirements and project documentation up to date in line with versioning standards
• Support backlog management in Jira (create and update tasks based on approved changes)
• Track scope changes and escalate discrepancies when identified
   

Collaboration & Delivery Support

• Participate in grooming, sprint planning, and estimation meetings
• Clarify requirements with developers and QA engineers
• Monitor implementation of approved changes and perform basic business validation in staging/UAT environments
• Proactively communicate risks, blockers, and scope changes to Senior BA/PM
   

Requirements:

• 1+ years of experience as a Business Analyst in IT
• Experience working with requirements documentation (SRS, WBS, User Stories)
• Understanding of SDLC and Agile methodologies
• Experience with Jira and Confluence
• Upper-Intermediate+/Advanced English (written and spoken)
• Strong analytical thinking, structured approach, attention to detail

• Ability to work under mentorship and follow established processes

   

What we offer:

📈Professional Growth opportunities:

• Ambitious goals and interesting projects;
• Regular & transparent performance review and feedback process;
• Possibility for both vertical or horizontal growth (in case you want to try a different path).

😌Comfortable Working conditions

• Flexible working hours;
• Provision of required equipment;
• Remote working model.

🎁Benefits program

• 18 working days of fully paid vacation;
• Free tax reporting support by our Financial department;
• Help with individual entrepreneurs’ questions and accounting support;
• Financial support and additional days off for various occasions (e.g. marriage, childbirth, etc.);

• Project Description:

  We are looking for an experienced C++ developer to reinforce the team on an active project. The role centers on C++ development with a strong computational geometry component, complemented by front-end work in TypeScript and React. The ideal candidate is comfortable working across both new and legacy codebases and brings solid engineering discipline to an Agile environment.
  
  Short-term involvement (for 3-6 months).

   

• Responsibilities:

  Design, develop, and maintain C++ application components
  Implement and optimize computational geometry features
  Contribute to front-end development using TypeScript and React
  Apply software design best practices (SOLID, YAGNI, KISS) across the codebase
  Write robust unit and end-to-end tests, including mocking external endpoints, for both new and legacy code
  Collaborate closely within an Agile team

   

• Mandatory Skills Description:

  At least 5 years of professional experience in C++ development
  Hands-on experience with computational geometry (healthcare industry experience preferred)
  Good TypeScript and React experience
  Strong proficiency in software design patterns such as SOLID, YAGNI, and KISS
  In-depth understanding of Agile development principles, with proven experience working in Agile teams
  Experience writing robust unit and end-to-end tests, including mocking external endpoints, for both new and legacy codebases
  Strong English communication skills, both written and spoken

Israel-based autosport IT company is looking for a skilled Support Engineer to join our team. We develop products that enhance the user experience in both real-world and simulated autosport environments, including multiple web-based applications that provide real-time performance insights to drivers, teams, and racing data.

As a Support Engineer, you will be responsible for:

• Supporting customer Live Race Events across the globe (Europe, USA, South America, Australia), Racing School Events, and Sim Racing Events
• Monitoring and comparing our data with customers’ real-time data during live events
• Communicating with customers regarding unexpected situations such as missing data, schedule changes, canceled sessions, or platform-related issues
• Investigating and analyzing reported issues and escalating them when necessary
• Supporting web-based products and assisting users with troubleshooting
• Working with APIs and databases for data validation and issue investigation
• Collaborating closely with development and product teams to ensure smooth event operations
• Documenting issues, updates, and resolutions in Jira, Confluence, or similar tools

We are looking for a candidate who possesses:

• Strong English communication skills
• At least 1 year of experience in technical support, product support, or web application support
• Experience working with Jira and Confluence (or similar tools)
• Basic understanding of APIs and experience with tools such as Postman or Swagger
• Experience working with relational or document-oriented databases, including basic querying and data validation
• Strong analytical and problem-solving skills
• Ability to work in a fast-paced environment during live events
• High level of responsibility and attention to detail

Working schedule:

• Regular working hours: Thursday–Monday, 09:00–18:00 (Tuesday and Wednesday are days off)
• Additional hours required outside of regular working hours during live events or critical activities are compensated separately according to the hourly rate
• Only candidates currently located in Kyiv or willing to relocate to Kyiv after the war will be considered

If this sounds like a good fit for you, we encourage you to apply!

Thanks!
 

• Project Description:

  One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain specifically related to reservoir management.

  
  We're creating new team which will be closely working with the client.
  Technological stack is expected to evolve to the modern Cloud technologies.

   

• Responsibilities:

  The candidate will be working on the core part of a numerical simulator.
  The candidate should be capable of developing steady-state or transient numerical models for fluid dynamics by himself, implementing them in C++ code, and validating the result.

   

• Mandatory Skills Description:

  3+ years of work experience with C++.
  Background in Physics.
  Good English skills: ability to read/write in English and conduct basic conversations over the phone.

About us:

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide.

But that's not all! We're not just about numbers, we're about people. With a team of over 1000 passionate individuals spread across twelve countries in Europe, Asia, and the US, we're all united by our love for innovation and teamwork.

EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection whilst producing market leading gaming solutions.

Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time.

We are looking for a passionate and dedicated Strong Middle Java Developer to join our team in Lviv!

About the job:

It is a part of EveryMatrix platform that is responsible for collecting, storing, processing and utilizing hundreds of millions of transactions from the whole platform every single day. We develop Business Intelligent solutions, reports, 3rd party integrations, data streaming and other products for both external and internal use. The team consists of 35 people and is located in Lviv. We are looking for motivated, proactive developers willing to learn modern technologies, working in a challenging and fast-paced environment. You will be working in small cross-functional Agile teams responsible for the end-to-end development and component support using the You Build It, You Run It’ principle.

What You'll get to do:

• Extend and optimize the Rules Engine.
• Collaborate with cross-functional teams to deliver innovative solutions.
• Participate in code reviews and contribute to team knowledge sharing.
• Troubleshoot, debug, and resolve software defects and issues.
• Assist in designing and implementing new features.
• Develop unit and integration tests to ensure software quality.
• Document code, processes, and technical specifications.
• Stay up-to-date with Java best practices and emerging technologies.
• Support deployment and maintenance of applications in development and production environments.
• Participate in Agile ceremonies and contribute to sprint planning and retrospectives.

What You need to know:

• Java Core: Deep understanding of collections, performance tuning, type systems, garbage collection, and exception handling.
• Multithreading & Concurrency: Expertise in managing asynchronous computations and ensuring thread safety.
• HTTP & RESTful Services: Strong experience in developing and consuming RESTful services.
• RDBMS & SQL: Proficiency in writing complex SQL queries and a solid understanding of RDBMS theory.
• Spring Boot: Practical experience with the Spring ecosystem, including a strong theoretical foundation.
• Apache Kafka: Proven experience with Kafka, including both practical application and theoretical knowledge. Unit/Integration Testing: Demonstrated ability to write testable code with adequate coverage.

Nice to Have:

• Experience with Docker & Kubernetes. 
• Experience with the Google Cloud platform. 
• Knowledge of Online Casino/Sports Systems.

Here's what we offer:

• Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
• 3 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
• Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year.
• Benefit from two Free Fridays each year, limited to one per quarter.
• Daily catered lunch or monthly lunch allowance. 
• Private Medical Subscription. 
• Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
• Gym allowance.
• Corporate English lessons.
• Support for New Parents:
• 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
• 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.

Our office perks include on-site massages and frequent team-building activities in various locations.

At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference! 
 

Our client is a fast-growing SaaS company in the hospitality industry. Their platform helps leading hotel brands transform front-desk teams into revenue generators through upselling training, performance analytics, and data-driven insights.

Their flagship platform is used across 2,000+ hotel properties in more than 100 countries, helping hospitality teams improve guest experiences while increasing revenue.

We are looking for an experienced Data Engineer to join a growing data team and play a key role in building and scaling data infrastructure, pipelines, and analytics capabilities.

Requirements:

• 5+ years of commercial experience in Data Engineering.
• 3+ years of hands-on experience with AWS.
• 2+ years of experience with Spark/PySpark.
• Strong Python skills.
• Experience designing and maintaining ETL/ELT pipelines.
• Experience working with large-scale, high-load data environments.
• Solid understanding of data warehousing concepts and best practices.
• Ability to work independently and take ownership of solutions.
• Proactive mindset and strong problem-solving skills.
• English C1.

Nice to Have:

• Experience with modern data orchestration tools.
• Experience with real-time data processing.
• Knowledge of CI/CD practices for data platforms.

• Experience in SaaS product companies.

   

What You'll Do:

• Design, build, and optimize scalable data pipelines.
• Develop and maintain cloud-based data infrastructure on AWS.
• Process and transform large volumes of data using Spark/PySpark.
• Ensure data quality, reliability, and performance.
• Collaborate with product, engineering, and analytics teams.
• Improve existing data architecture and propose new solutions.
• Contribute to the scalability and evolution of the company's data platform.

What we offer:

• Remote job and flexible schedule.
• Full-time position.
• Fast-paced product environment with direct impact on product quality and processes.
• Performance-review.

Waiting for your CV!

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 170 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.
 

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Copywriting Lead Anna Korostashovets, we are looking for a Creative Copywriter who will strengthen the Nibble brand and build meaningful relationships with users through compelling communication.
 

What product will you be working on?

Nibble is an all-around knowledge app for adult learners. It offers short, interactive lessons on a variety of topics, from art to math. Nibble has been featured as App of the Day in over 50 countries, including the US, the UK, and Canada.
 

This role is your calling if you:

• Shape strategy, not just copy — your words influence product decisions and business outcomes
• Own the voice — build Nibble's brand communication from the ground up
• See the impact — watch your copy move metrics and connect with millions of learners
   

What you'll do:

• Craft social-first content: Write engaging posts for Instagram, TikTok, and Threads that stop the scroll and spark curiosity
• Build the voice: Own and evolve Nibble's Tone of Voice — create guidelines, run internal workshops, and make sure every word feels like Nibble
• Drive creative strategy: Develop ad copy, messaging frameworks, and campaign ideas that resonate and convert
• Shape the brand: Write taglines, campaign names, and key messaging that define how millions experience Nibble
• Collaborate across teams: Work closely with growth marketing, design, product, and other functions to align copy with strategy
• Test and iterate: Apply a data-driven mindset — form hypotheses, analyze performance, and refine based on what works
• Write across formats: From punchy headlines to long-form content, landing pages to paid ads — your versatility will shine
   

What you need to join us:

• 2+ years writing marketing copy in English with a portfolio that showcases range and creativity
• Content marketing or agency experience that taught you how to adapt, collaborate across teams, and deliver under deadlines
• Format versatility: Confident writing for social media, ads, landing pages, and adapting tone for different funnel stages
• Clarity is your superpower: You make complex ideas simple and engaging, backed by strong research and fact-checking skills
• Data-informed approach: You create with intuition but validate with metrics — test, analyze, iterate
• English proficiency: B2+/C1 level — you write like a native or close to it
• Alignment with our SELECT values
   

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year. Besides that, we provide 20 paid vacation days per year.
• Supporting initiatives that help Ukraine. 
   

Are you interested? Send your CV!

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Hanna Ryk, our TA Manager, we’re looking for a Talent Acquisition Specialist to join our team of superstars transforming the EdTech industry.

What team will you be a part of?

The Talent Acquisition team at Headway Inc focuses on driving product growth by building a team of professionals who truly love what they do and believe in it. Our core achievement and greatest value is the team.

This role is your calling if you:

• Want real impact — work where hiring is the #1 business priority, not an afterthought
• Crave freedom and creativity — bring your ideas to life and explore innovative approaches to talent acquisition
• Value community — grow alongside talented professionals and recruitment enthusiasts who share your passion

• Love challenges — see complex hiring puzzles as opportunities to innovate and learn

   

What will you do:

• Own the full cycle: from position opening and kick-off meetings to sourcing strategies and final hiring decisions — you'll partner with hiring managers every step of the way
• Be the first impression: create exceptional candidate experiences and build long-term relationships from the very first interaction
• Use data smartly: apply data-driven approaches to enhance recruitment efficiency and make informed decisions
• Drive innovation: participate in projects beyond recruiting — improve recommendation systems, organize hiring intensives, and experiment with new approaches
• Develop talent: help hiring managers sharpen their candidate interaction skills through feedback, and coaching
• Represent Headway Inc: actively participate in job fairs, events, and other hiring-related activities

What do you need to join us:

• 1+ years in recruiting: full-cycle recruitment experience (or Talent Researcher ready to transition to full-cycle)
• Diverse hiring track record: successfully closed both technical and non-technical positions at various levels
• Data fluency: experience with data-driven approaches and solid understanding of recruitment metrics
• Sourcing creativity: proficiency in diverse sourcing methods and tools to find and engage candidates
• Strong communication: clear, proactive, and empathetic in all interactions
• Growth mindset: embrace challenges as learning opportunities and tackle complexity with curiosity
• Alignment with the values of our team (SELECT)

Nice-to-have:

• Experience working closely with Hiring Managers as strategic partners

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year.
• Supporting initiatives that help Ukraine. Find out more about our projects here.

Are you interested? Send your CV!

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Kate Zabigailo, Head of Product Marketing at Nibble by Headway Inc, we’re looking for a Product Marketing Manager to join our team of superstars transforming the EdTech industry.

What product & team will you be working on?

Nibble is an all-around knowledge app for adult learners. It offers short, interactive lessons on different topics, from art to math. Nibble has been featured as App of the Day in over 50 countries, including the US, the UK, and Canada.

Join our Mobile Growth team to drive monetization, optimize conversion funnels, and unlock new audience opportunities. You'll own performance and unit economics end-to-end, directly influencing how millions discover and engage with learning.

This role is your calling if you:

• Want real impact — see your ideas move metrics like conversion, retention, ARPU, and LTV
• Love the intersection of analytics, creativity, and strategy
• Thrive on testing bold hypotheses and learning fast through A/B experiments
• Excel in growth-driven environments with short cycles fast feedback, and agile decision-making.
• Value autonomy and ownership — you shape the roadmap, define priorities, and structure how the team works.

What you'll do:

• Drive growth strategy: shape and execute experiments, build a clear roadmap, and prioritize initiatives that accelerate product growth and new revenue
• Own key metrics: monetization, conversion, retention, ARPU, and LTV are yours to move
• Orchestrate daily operations: drive smooth team collaboration and ensure alignment across functions
• Lead through insights: conduct market and user research to spot untapped growth opportunities
• Build bridges: collaborate with user acquisition, creative marketing, and product teams to align on impact
• Empower the team: Foster a culture of accountability, experimentation, and continuous learning; streamline workflows through automation
• Think strategically: understand competitors, market trends, and what truly motivates users to convert

What do you need to join us:

• Analytical foundation: proficiency with Amplitude/Tableau, event-based analytics, and metrics like CR, CTR, ARPU, LTV, CAC, and retention
• A/B testing experience: from hypothesis building to defining success metrics and validating statistical significance
• Monetization understanding: familiarity with subscription models, freemium, and pricing strategies
• Excel/Sheets skills: confident building dashboards and working with cohort analysis
• Growth mindset: curiosity to explore new approaches, fast learning ability, and willingness to take ownership
• Strong communication & facilitation skills: ability to explain complex ideas simply and collaborate effectively across teams
• Alignment with the values of our team (SELECT).

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year.
• Supporting initiatives that help Ukraine. 

Are you interested? Send your CV!

About the Role

We are looking for a Middle WordPress Developer with strong Elementor expertise and a solid understanding of WordPress as a CMS platform — not just page building.

The ideal candidate should be able to work with custom functionality, integrations, WooCommerce, performance optimization, and technical problem-solving independently.

Responsibilities

• Develop and maintain WordPress websites using Elementor and custom themes
• Build pages, templates, reusable blocks, and custom functionality
• Extend Elementor with custom widgets, dynamic tags, controls, and integrations
• Work with Gutenberg, ACF Blocks, and custom WordPress solutions
• Customize WooCommerce (cart, checkout, product pages, emails, subscriptions, memberships)
• Develop custom plugins, integrations, and API connections
• Optimize website performance, technical SEO, and UX
• Debug plugin conflicts, server issues, and performance problems

• Collaborate with PMs, designers, and clients on technical solutions and estimations

   

Requirements

• Strong WordPress knowledge:
  • hooks & filters
  • custom post types
  • REST API
  • template hierarchy
  • child themes
• Strong Elementor / Elementor Pro experience
• Understanding of Elementor API and custom widget development
• Experience with Gutenberg and ACF
• Solid HTML, CSS, JavaScript/jQuery, and PHP skills
• WooCommerce customization experience
• Experience with APIs, CRM integrations, payment systems, and third-party services
• Understanding of performance optimization:
  • caching
  • lazy loading
  • CDN
  • Redis
  • CSS/JS optimization
• Familiarity with tools/plugins such as:
  • WP Rocket
  • LiteSpeed Cache
  • Rank Math / Yoast
  • Cloudflare
  • Wordfence
• Experience with Git, staging/production environments, and debugging tools

• Ability to work with Figma and implement responsive layouts accurately

   

Nice to Have

Experience with:

• Beaver Builder
• Bricks
• Divi
• WPBakery
• Woodmart / Flatsome / Avada ecosystems
• Zapier / Make integrations

• Technical SEO and analytics setup (GTM/GA4)

   

Important

We are looking for a real WordPress Developer, not only an Elementor specialist.

The candidate should understand WordPress architecture, integrations, performance, WooCommerce, and custom development, while being able to independently find and implement technical solutions.

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)
• 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

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

We are looking for a Senior Python Data Engineer to design and operate large-scale data pipelines that generate property attributes from imagery using our internal AI models.

This role focuses on building distributed processing systems running on Kubernetes clusters and on-prem GPU infrastructure, capable of processing massive geospatial datasets at national scale.

You will work closely with AI engineers and SaaS platform teams to build robust pipelines that transform imagery into structured property intelligence used by the insurance and financial industries.

Responsibilities

• Design and build large-scale Python processing pipelines for satellite and street-level imagery

• Develop distributed workloads running on Kubernetes clusters

• Build and maintain orchestration workflows using Airflow

• Design and manage data storage and processing workflows using PostgreSQL

• Integrate large-scale AI inference pipelines running on GPU infrastructure

• Optimize processing performance for massive imagery datasets

• Improve observability, monitoring, and reliability of production pipelines

• Collaborate with AI engineers to support large-scale computer vision inference workflows

• Integrate pipelines with AWS-based services

Requirements

• 7+ years of Python engineering experience

• Strong experience designing distributed data pipelines or large-scale data processing systems

• Experience running workloads on Kubernetes

• Hands-on experience with Airflow or similar orchestration frameworks

• Experience processing large datasets (imagery, geospatial, or other high-volume data)

• Strong understanding of ETL architectures and distributed data systems

Nice to Have

• Experience working with satellite imagery, aerial imagery, or remote sensing datasets

• Experience with GPU-based inference pipelines

• Experience working with on-prem compute clusters

• Experience with C#