Jobs at Djinni

Duration: around 3 months
Location: any
English: B2-C1 !!!


Important note!
Please send developers with white-label CVs, rates, location, and start date. The CV must include experience with migrations and AWS SDKs (AWS Android SDK, AWS Kotlin SDK). This will significantly speed up the process if all information is clearly and fully specified.

Description of the role:
We are looking for a highly skilled Senior Android Developer to join a short-term project with an approximate duration of 3 months. The client is a Cambridge-based medical technology company that specializes in advanced solutions for diabetes management.

The Job:
A migration project. This is a hands-on engineering role requiring someone who can quickly become productive, perform code migration, implement comprehensive unit testing, and validate the successful operation of the migrated functionality.

Key Responsibilities:

• Migrate Android codebases from AWS Android SDK to AWS Kotlin SDK
• Perform Java-to-Kotlin migration where required
• Develop and maintain high-quality, maintainable Android application code
• Create and execute comprehensive unit tests to validate migrated functionality
• Ensure application stability, performance, and reliability throughout the migration process
• Follow best practices for CI/CD, automated testing, and code quality
• Contribute to technical discussions and architectural decisions where appropriate

Must-have: !!!

• 5+ years of professional Android development experienceUpper-intermediate or Advanced level of EnglishStrong experience with Android application development using Java and Kotlin
• Experience with AWS Android SDK and/or AWS Kotlin SDK
• Proven experience migrating or modernizing Android codebases
• Strong understanding of writing clean, maintainable, and testable codeExperience with unit testing and automated testing practices
• Experience with mobile CI/CD tooling, including build and test automationStrong communication skills and ability to work independently in a remote environment

Nice to Have:

• Experience in healthcare or medical technology environments
• Experience developing Software as a Medical Device (SaMD)
• Experience working on safety-critical or regulated applications

Are you an experienced technical leader ready to shape the future of scalable AdTech platforms? We are seeking a Principal Engineer to drive architectural transformation and lead high-impact projects for a Sweden-based industry innovator.

This is a senior-level role with full remote flexibility across Europe. At Sigma Software, we partner with global leaders to deliver cutting-edge technology solutions that automate and optimize revenue-focused operations. You will work on strategic initiatives, collaborate with cross-functional teams, and influence technical direction in a fast-paced, evolving domain.

Why join us? You’ll have the opportunity to work on globally recognized platforms, contribute to architectural innovation, and enjoy a supportive culture with challenging projects.

 

CUSTOMER

Our Customer is a Swedish AdTech company that transforms the way publishers and advertisers interact. They provide state-of-the-art self-serve advertising platforms that enable seamless, direct transactions between advertisers and some of the world’s largest publishers. Their mission is to make advertising more accessible, automated, and efficient through innovative technology. Together, we serve globally recognized clients, including TripAdvisor, Bloomberg, The Washington Post, Opera, Dow Jones, etc. 

PROJECT

The project represents a strategic transition to a Platform-First, API-driven architecture. The company is moving away from monolithic, client-specific codebases to a standardized ecosystem. As a Senior TypeScript/Vue.js Developer, you will be the technical visionary for the platforms, ensuring the technology remains high-performing and scalable.

Job Description

• Act as a key technical liaison between business and engineering teams, translating commercial goals into actionable technical solutions
• Evaluate publisher technical environments and design scalable, maintainable architectures
• Prepare client-ready solution proposals, including features, integrations, and tools
• Lead cross-functional delivery teams, including developers, designers, DevOps, and technical PMs
• Provide architectural oversight throughout the development lifecycle to ensure continuity and quality
• Manage distributed teams across multiple time zones
• Mentor engineers, conduct code reviews, and guide technical growth
• Make architectural decisions at component and plugin levels, balancing trade-offs and communicating choices clearly

Qualifications

• At least 6+ years of hands-on experience in JavaScript / TypeScript, Vue.js, and Node.js
• Experience in microservices architecture and distributed systems integration
• Hands-on experience with AWS Lambda or similar serverless technologies
• Deep understanding of plugin-based systems and extensibility points
• Proven ability to customize and extend existing solutions without breaking core functionality
• Experience in AdTech environments with evolving requirements
• Knowledge of Vite, Cypress, and Vitest for modern development workflows and testing
• Experience with AWS S3 and CloudFront for scalable storage and content delivery
• Strong commercial acumen and ability to translate business goals into technical infrastructure
• Fluent English communication skills for enterprise stakeholder management
   

WILL BE A PLUS

• Experience with other serverless frameworks (e.g., Azure Functions, Google Cloud Functions)
• Familiarity with enterprise e-commerce platforms
• Knowledge of performance optimization and security best practices
• Prior work in media publishing technology solutions

PERSONAL PROFILE

• Proactive, solution-oriented mindset
• Strong problem-solving skills and ability to unblock dependencies
• Comfortable working in fast-paced environments with evolving requirements
• System-thinking approach — seeing beyond individual tasks to the bigger picture

We are building a team of passionate professionals inspired by DevOps.
Here, you’ll find a healthy, supportive environment where you’ll have everything you need to grow, evolve, and reach your full potential as a specialist.
 

We’re looking for a Middle/Middle+ DevOps Engineer to join our team and work on a range of exciting international projects.
 

Requirements:

• 2+ years of relevant industry experience
• Strong hands-on experience with Terraform (developing, maintaining, and scaling projects)
• Strong experience with Kubernetes, primarily EKS; familiarity with kube-spray is a plus
• Strong knowledge of AWS services and cloud infrastructure
• Experience setting up monitoring, logging, and alerting solutions
• Understanding of security hardening practices
• Familiarity with GitOps approach and practical experience with ArgoCD (not mandatory, but a significant plus — will be a core part of the infrastructure)
• Experience with Java-based applications is a plus
• English level: Upper-Intermediate or higher
   

Key Responsibilities:

• Develop and maintain cloud and/or self-hosted infrastructure
• Build and optimize CI/CD pipelines using GitLab and ArgoCD
• Set up and maintain monitoring, logging, tracing, and alerting systems
• Conduct infrastructure audits and analysis
• Perform security hardening of infrastructure and supply chain
• Support developers with their requests — new deployments, debugging, fixes, and related tasks
• Automate routine and complex project tasks using existing and new tools across the infrastructure
   

What We Offer:

• Professional growth opportunities: mentorship program, tech talks, training sessions, internal knowledge sharing, personalized IDPs, and dedicated self-education time during work hours
• Flexible working hours (start your day between 8–11 AM, depending on your meetings) and the option to work remotely
• Direct communication with founders (who are also DevOps engineers) for career discussions and income reviews
• Corporate events and team-building activities
• Paid time off: 20 vacation days, 10 sick days, plus Ukrainian public holidays
• Kudos reward system with corporate coins and a branded souvenir shop
• PE accounting and legal support
• Special anniversary gifts to celebrate milestones
   

Recruitment Process:

1. HR Interview – up to 45 minutes (Zoom)
2. Test Assignment – up to 2 days to complete
3. Technical Interview – up to 1.5 hour (Zoom)
4. Culture fit Meeting – up to 45 minutes (Zoom)

Group107 is expanding its Project Management team in Lviv and is looking for an experienced IT Project Manager to lead a diverse portfolio of client projects across e-commerce, SaaS, and marketing domains. You will own end-to-end delivery, align cross-functional teams, and serve as the primary point of accountability for project outcomes — scope, timeline, budget, and quality.
 

Responsibilities

• Manage the full project lifecycle for multiple parallel client engagements (e-commerce, SaaS, marketing platforms)
• Define project scope, milestones, deliverables, and success metrics in collaboration with stakeholders
• Plan resources, track progress, and proactively manage risks, dependencies, and blockers
• Lead cross-functional teams (developers, designers, QA) using Agile/Scrum or hybrid methodologies
• Communicate progress, trade-offs, and decisions clearly to clients and internal stakeholders
• Own status reporting, retrospectives, and continuous process improvement
• Ensure quality standards and timely delivery across all assigned projects
   

Required Skills

• 3+ years of project management experience in IT or software development
• Proven track record of successfully delivering end-to-end projects
• Hands-on experience with project management tools (Jira, Trello, Zoho Projects, or similar)
• Working knowledge of the Software Development Lifecycle (SDLC)
• Practical experience with Agile methodologies (Scrum, Kanban)
• Strong leadership and team management skills
• Problem-solving mindset with a results-oriented approach
• Upper-Intermediate English (written and spoken)
   

Soft Skills

• Clear and structured communication with technical and non-technical audiences
• Strong organizational and time-management skills across parallel projects
• Ability to work independently and drive decisions under uncertainty
• Stakeholder management and conflict resolution
• Ownership mindset and proactive risk identification
   

Nice to Have

• Experience with WordPress-based projects
• Familiarity with accessibility standards (WCAG)
• Background in e-commerce platforms (Shopify, WooCommerce, Magento)
• PMP, PSM, or equivalent certification
   

What We Offer

• 20 vacation days (workdays)
• 7 sick days
• Personalized career growth plan
• Education and certification reimbursement
• Corporate events and team buildings
• Equipment provided
• Variety of projects across multiple domains and clients
• Collaborative team of experienced Project Managers

About the Role & Project

We’re looking for a Senior/ Lead AI Engineer to help build practical AI solutions for real-world business needs.

In this role, you’ll work hands-on with LLMs and GenAI, collaborating with engineers, solution designers, and product teams. You’ll be involved in designing, prototyping, and deploying AI features, with room to grow into more advanced or client-facing responsibilities over time.

Location: Remote / Hybrid (Ukraine / EU), with occasional travel if needed

What You’ll Do

AI Development & Implementation

• Build and integrate AI / GenAI solutions into products
• Work with LLM APIs (OpenAI, Azure OpenAI, etc.)
• Develop and improve RAG pipelines and AI-powered features
• Create PoCs and MVPs to validate ideas

Systems & Integration

• Integrate APIs and third-party services
• Work with databases, including vector databases
• Troubleshoot and optimize existing solutions

Team Collaboration

• Work closely with engineers and solution designers
• Contribute to architecture discussions
• Participate in code reviews

AI-Enhanced Development

• Use tools like Copilot, Cursor, etc. to speed up development
• Apply prompt engineering techniques
• Validate and refine AI-generated outputs

What We Expect

Experience

• 5+ years in software development (Python or similar)
• 1+ year of hands-on experience with AI / LLMs
• Experience building and integrating APIs
• Experience working on real-world projects

Technical Skills

• Python (APIs, async, production-level code)
• LLM basics (prompting, APIs, understanding of RAG)
• REST APIs (GraphQL is a plus)
• SQL + basic knowledge of vector databases
• AWS or Azure (basic level)
• Docker (Kubernetes is a plus)

Nice to Have

• Experience with RAG or AI agents
• AI-related pet projects or open-source contributions
• Some exposure to client communication or presales

Soft Skills

• Clear communication of technical ideas
• Proactive and self-driven mindset
• Comfortable working with some ambiguity
• Willingness to learn and grow in AI

Languages

• English: Upper-Intermediate (B2+)
• Ukrainian: required

What We Offer

• Flexible working schedule
• Remote-friendly setup
• Stable employment
• Paid vacation and sick leave
• Growth opportunities within the project

Affiliate Manager

📍 Remote | New iGaming Brand (Tier-1 Markets)


ABOUT THE COMPANY
Our partners are launching a new iGaming brand backed by an experienced investment holding with multiple online gaming projects. The company is currently building its first product from scratch and plans to expand with additional brands in the future.
The product is being launched on the SoftSwiss platform, with initial focus on Tier-1 markets, primarily the UK and the Netherlands. The project is currently in the setup phase, with launch planned for the coming months.


ABOUT THE ROLE
We are looking for an Affiliate Manager who will take ownership of affiliate acquisition and traffic growth for Tier-1 GEOs. This person will become one of the first key members of the team and will play a critical role in building the affiliate direction from the ground up.
You will be responsible not only for partner management but also for traffic quality analysis, performance monitoring, payout validation, and scaling profitable partnerships.
This is a hands-on role for someone who understands affiliate marketing beyond relationship management and can independently analyze data, make decisions, and drive business results.


GOALS DURING THE PROBATION PERIOD (FIRST 90 DAYS)
• Onboard the first affiliate partners for UK and NL markets
• Launch initial traffic streams and campaigns
• Conduct traffic quality assessments and performance analysis
• Achieve agreed KPIs for FTD volume and traffic quality
• Identify high-performing and underperforming traffic sources
• Establish payout validation and reconciliation processes
• Scale profitable partnerships and stop ineffective traffic channels


WHAT YOU WILL DO
• Attract and onboard affiliate partners for Tier-1 GEOs (UK, NL)
• Build and expand the affiliate network from scratch
• Develop and maintain long-term relationships with partners
• Analyze traffic quality and performance metrics (FTD, CPA, ROI, LTV, retention)
• Identify low-quality, fraudulent, or unprofitable traffic sources
• Quickly react to traffic quality issues and stop ineffective campaigns
• Scale successful traffic sources and partnership opportunities
• Conduct traffic reconciliations and partner settlements
• Validate traffic quality before approving payouts
• Review payout requests and ensure reporting accuracy
• Work closely with analytics, CRM, and product teams
• Interpret performance data independently and make business decisions
• Test new traffic sources, affiliates, and cooperation models
• Optimize commercial terms with partners
• Share insights and recommendations to improve traffic quality and acquisition performance


WHAT WE ARE LOOKING FOR
• 3+ years of experience in Affiliate Management within iGaming / Online Casino
• Proven experience working with UK and NL geo - must have!
• Existing network of affiliate partners is a strong advantage
• Strong understanding of CPA, FTD, ROI, LTV, NGR, and traffic quality metrics
• Experience analyzing affiliate traffic and identifying quality issues
• Hands-on experience with affiliate programs, tracking platforms, and reporting systems
• Ability to work independently and take ownership of results
• Strong analytical and critical-thinking skills
• Excellent communication and negotiation abilities
• English level: Upper-Intermediate or higher


NICE TO HAVE
• Experience launching or scaling new iGaming brands
• Experience working with SoftSwiss products and ecosystem
• Experience attending industry conferences and building partnerships offline
• Understanding of multiple acquisition channels including SEO, PPC, Facebook, CRM, and media buying traffic


WHY JOIN US
• Opportunity to join a new iGaming brand at launch stage
• Direct influence on affiliate strategy and traffic acquisition processes
• Strong backing from an experienced investment holding
• Ability to build the affiliate direction from scratch
• Career growth opportunities as the team expands
• Exposure to Tier-1 markets and large-scale affiliate operations
• Flexible remote work environment
• Fast decision-making and minimal bureaucracy

About the project
A multi application healthcare ecosystem for a UK based client: web, mobile, APIs, and shared services. The client is moving from reactive manual QA toward a structured quality practice across pods. Long term, remote, with overlap on UK business hours.

Requirements 

• 2+ years of commercial QA experience, including a Lead role.
• Proven experience setting up QA processes from scratch in pod or squad based teams.
• Experience defining regression strategy across multiple interconnected applications.
• Experience leading or mentoring a distributed QA team across more than one stream.
• Experience auditing existing automation and producing an automation roadmap.
• Confident with test management tools (TestRail, Testiny, Xray or similar) and Jira defect workflows.
• API testing skills (Postman, Charles, Proxyman).
• Strong stakeholder communication with CTO, Engineering Manager, and Product.

Will be a plus

• UK or EU client experience in healthcare or a regulated domain.
• Hands-on mobile testing (iOS and Android).
• Hands-on Playwright automation.
• CI/CD integration of automated suites.

Responsibilities

• Own QA strategy and roadmap across the multi-application estate.
• Embed in one pod for hands-on testing alongside the strategic remit.
• Define QA governance: standards, Ready for QA, and Done criteria, release gates, and sign off.
• Lead and mentor QAs across pods; ensure consistent practice.
• Design and own the regression framework and execution cadence.
• Audit existing automation and define the phased automation strategy.
• Recommend and roll out test management tooling with full traceability.
• Coordinate cross application releases and act as single QA escalation point.
• Publish monthly QA report and per release readiness report.
• Work directly with developers, Product, and the client.

We Offer:

• Remote work and flexible working hours.
• Legal support.
• Paid sick leaves.
• Paid vacations.
• Medical insurance. 
• Free English classes.

Our offer is remote employment with flexible load and schedule, competitive salary, diverse projects and professional development.

We are looking for a strong .Net full-stack developer to work on enhancements and support of the existing applications, develop new applications and help us with pre-sales and new projects estimation working closely with the Project Managers, Business Analysts and company upper management. 

The new application is about the financial reporting for the printing industry working tightly with Google BigQuery. The technology stack is yet to be finalized but can be as follows:

Latest .NET, Vue/Angular/React, Postgres, Google BigQuery API.

The smaller support project is in the US transportation and logistics domain and consists of of two web applications and one legacy website. The technology stack is:

.NET Framework 4.8, C#, ASP.NET MVC/Razor, Entity Framework, SQL Server, jQuery/jQuery UI, Ext JS/SlickGrid, MSBuild/Visual Studio, Windows services/background jobs. Separate customer portal on .Net Core 6, Angular 11.

Our teams speak English/Ukrainian/Russian, but significant English proficiency is required for this position provided the amount of communication with English-speaking clients and our upper management internal.

Our most common technology stack would be:

* C#, .Net Core

* Latest versions of Angular OR ReactJS

* My/MS/Postgre SQL

* AWS

* Git with CD/CI pipelines

Requirements:

* 7+ years of C# experience

* 5+ years of JavaScript experience

* 3+ years with one of the frontend JS frameworks

* Deployments and CD/CI experience

* Remote work experience

* Upper Intermediate spoken and written English

Would be a plus:

* AWS experience an/or certification

* Google BigQuery or other ETL/BI experince

* Advanced level Fluent English

Hiring process:

* One introduction call with our PM (up to 20 minutes)

* One technical interview with our Senior Full-stack Developer (up to 60 minutes)

Job Summary

We are seeking a Senior Embedded Engineer to take ownership of critical software components within our robotic security devices. This is a great opportunity to participate in the development of a brand-new software solution for our existing robotic hardware platform.
 

Responsibilities and Duties

— Design and architect high-quality embedded software in C and C++ (C++17) for next-generation camera-based security devices.
— Develop and optimize build systems (Buildroot, Yocto, CMake) for product firmware components.
— Work across the entire stack, from Linux/Android BSP and HAL to ARM-based MCUs running Real-Time Operating Systems (RTOS).
— Debug and resolve complex software, hardware, and network connectivity challenges across the entire device lifecycle.
— Lead the development of innovative features from conceptual design to global production.
— Optimize performance for highly resource-constrained embedded environments.
— Drive technical excellence through proactive code reviews and mentorship of the engineering team.
— Shape the product roadmap by participating in high-level architecture discussions and strategic decision-making.
— Partner with QA teams to design and implement comprehensive automated testing strategies.
— Maintain high documentation standards for software designs, APIs, and troubleshooting procedures.
 

Qualifications and Skills

— 5+ years of commercial experience in embedded development, with mastery of C and C++ (C++17) and microcontroller architectures (ARM, RISC-V).
— Hands-on experience with Embedded Linux BSP, Buildroot, or other Linux build systems.
— Strong Linux background, with proficiency in developing within a Linux-based environment.
— Ability to read and interpret complex schematics and data sheets.
— Proficiency in modern engineering tools, including Git, CMake, and CI/CD pipelines.
— Solid understanding of network programming and multithreading on multicore systems.
— Deep knowledge of communication protocols (I2C, SPI, UART, Wi-Fi) and experience writing robust device drivers.
— Proven ability to drive complex projects independently and deliver production-ready results.
— Excellent skills for technical documentation and cross-functional collaboration.
— At least an Intermediate level in both written and spoken English (B1).

We are looking for IT Business Analyst to join our team. In this role, you will be responsible for reviewing and improving BA processes across multiple projects, supporting Project Managers (PMs) with their BA challenges, and helping to maintain our BA knowledge base. Also, you will step into a Business Analyst role on specific project. Main domains: healthcare, e-commerce, logistics, fintech, and SaaS.
 

Requirements

- 4+ years of experience as IT Business Analyst.
- Proven experience working in Agile / Scrum / Kanban environments.
- Experience working with diverse domains such as healthcare, e-commerce, logistics, fintech, and SaaS.
- Experience in reviewing and improving BA processes across multiple projects.
- Experience in pre-sales
- Strong experience writing: User Stories, Acceptance Criteria, Use Cases
Functional / Non-functional requirements
- Solid experience with business process modeling tools and techniques (e.g., BPMN, UML).
- Strong knowledge of documentation tools:
Clickup (Jira, Notion or similar tools)
- Understanding of REST APIs, databases (SQL basics), and system integration.
- Solid Experience with requirements gathering and stakeholder management.
- Familiarity with prototyping tools (e.g., Figma, Lucidchart, Miro).

Responsibilities

- Review and improve BA processes across various projects to ensure consistency, quality, and best practices.
- Support Project Managers with their BA-related challenges, providing expertise in requirements management, business process modeling, and stakeholder communication.
- Maintain and enrich the BA knowledge base, ensuring it is up-to-date with the latest tools, techniques, and industry practices.
- Business Analyst role on projects, working directly with stakeholders to gather and analyze requirements, model business processes, and support implementation.
- Collaborate with cross-functional teams including Product Managers, Developers, QA, and Business Stakeholders.
- Facilitate workshops and sessions to align business requirements with technical solutions, ensuring clarity and understanding across teams.
- Participate in Pre-sales
 

Would be a plus

- Experience with product discovery, product management, and business transformation.
- Certifications like PMI-PBA, or similar.
- Previous experience working in process improvements within BA teams.

We are seeking a Principal-level Cloud Integration Engineer to architect and own the middleware layer connecting our CRM (Salesforce) with the wider enterprise ecosystem. You will spearhead the transition toward highly scalable, event-driven microservices within an AWS environment, ensuring seamless data synchronization, system security, and robust API lifecycle management.

This is a high-impact, individual contributor role requiring deep technical maturity, architectural foresight, and an uncompromising standard for code quality.

Core Responsibilities

• Architectural Ownership: Design and evolve cloud-native integration patterns between Salesforce and core internal systems.
• System Integration: Develop, deploy, and maintain high-performance microservices using Kotlin/Java.
• Scalability: Implement event-driven architectures and API gateways to ensure system reliability and low-latency data sync.
• Infrastructure Excellence: Maintain CI/CD pipelines, IaC, and Kubernetes-based deployments in AWS.
• Quality Assurance: Drive test-automation initiatives and enforce API security best practices across the integration layer

Requirements 

• Technical Core: Extensive production experience with Kotlin or Java (Quarkus/Spring Boot).
• Integration Expertise: Advanced understanding of RESTful API design, messaging queues, and event-driven patterns.
• Cloud & Infrastructure: Hands-on command of AWS, Kubernetes, and Docker.
• DevOps Culture: Strong background in CI/CD, Infrastructure as Code, and production-grade monitoring.
• Communication: Exceptional English proficiency, capable of leading technical discussions with stakeholders.

Preferred ("Top-Tier") Qualifications

• Production experience with Kafka / AWS MSK.
• Experience with GitOps workflows (ArgoCD, Kargo).
• Domain familiarity with the Salesforce API ecosystem.

Moon Active is a company driven by the mission to become a global leader in mobile gaming. Founded in 2011, our passion for creativity, cutting-edge technology, and delivering exceptional player experiences has resulted in games enjoyed by millions worldwide.
 

We're looking for a Site Reliability Engineer to join our talented community of professionals in our Warsaw office and contribute to the ongoing success of our leading mobile gaming products.
 

The Site Reliability department focuses on ensuring the continuous smooth operation of live production systems that serve millions of players globally. You will support production activities by troubleshooting, developing, maintaining, and documenting technical solutions related to Moon Active’s production infrastructure.
 

Responsibilities

• Ongoing monitoring and control of the availability of the different services of the production 24/7
• Monitoring and detecting problems in the production environment, as well as 1st and 2nd tier infrastructure and application troubleshooting
• Working within Operations with interfaces to Product, R&D and Support teams to escalate, troubleshoot and resolve complex issues
• Ensuring proper documentation is provided for all supported SRE activities and standards

Requirements

• AI driven mindset and experience in LLM tools usage
• Experience with Linux based systems
• Scripting experience (Python/Bash/etc)
• Basic monitoring experience
• Good communications skills
• Troubleshooting and problem-solving skills
• Ability and motivation to work in a team and in rotating shifts (from 7:00 AM CET to 9:00 PM CET, Monday - Sunday).
• Proficiency in English

Advantages

• Be familiar with AWS/GCP (or other cloud providers)
• Be familiar with AI tools (Cursor, Claude Code, MCP etc.)
• Experience with monitoring tool and vendors such as Prometheus, Grafana, ELK, NewRelic, Signalfx, CloudWatch, DataDog, etc
• Experience with SQL
• Experience with IaC (Terraform)
• Experience with distributed systems, containers and Kubernetes.
• Fluent in Ukrainian/Russian, both written and spoken

Benefits

• Join a global, data-driven company with a unique product and a strong R&D center
• Work in an exceptional, innovative, and dynamic environment
• Enjoy full transparency and open communication with colleagues
• Take advantage of tremendous opportunities for growth and career advancement
• Influence and help build personalized product experiences for millions of users

We offer

• Generous compensation; paid vacation and sick leave
• Comprehensive medical and life insurance for you and your family members
• From Yoga & Pilates to CrossFit & running classes - we keep moving. Plus a MultiSport card to top it off
• Comfortable office located on Królewska 16 street, Warsaw
• Free daily breakfasts and lunches, as well as a fully stocked kitchen with snacks and fruits
• The latest tech equipment, including macOS devices
• Training & Development/Tuition reimbursement
• Friend Referral Program with generous bonuses
• Friday Happy Hours and team gatherings to foster a fun and collaborative workplace culture
• Relocation bonus for non-local candidates
• Bicycle and Car parking

We are looking for a Senior Full Stack Developer capable of taking technical ownership, making independent decisions, and ensuring reliable delivery of complex, production-ready solutions. We expect a highly skilled engineer who can drive results, structure development processes, and demonstrate strong leadership qualities.

Core Requirements

📌 English: Upper-Intermediate or higher.

📌 5+ years of commercial experience with key technologies:

• Python
• Node.js
• React.js
• AWS Lambda/Azure

📌 Commercial experience with additional technologies:

• TypeScript
• Redux
• Express.js
• NestJS
• REST API / GraphQL

• PostgreSQL

   

• AI Engineering & Innovation
• We are actively integrating AI into our development workflows and software solutions.

This includes:

• Introducing and optimizing AI coding tools (Cursor, Copilot, Claude, etc.)
• Supporting the integration of LLM-based features into SaaS products
• Guiding architecture decisions around AI-driven applications

• Promoting the use of AI coding agents and automation in development

   

Key Personal Qualities

• Strong sense of ownership and responsibility.
• Analytical thinking and a results-driven mindset.
• Ability to work effectively in a dynamic and fast-paced environment.

What we can offer:

Full-time flexible working schedule;

Comfortable, cosy, and well-equipped office;

Modern working place MacBookPro;

18 business days of paid vacation / 10 paid sick leaves / public holidays in Ukraine.

English lessons

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications and regulatory technologies. 

We are looking for a People Partner to join our team!

This role is for an experienced professional who can build strong partnerships with teams, implement modern HR practices, drive process automation, and contribute to employer branding initiatives.

Requirements:

- 3+ years of experience as an HR Business Partner, People Partner, or HR Generalist, preferably in a digital or other fast-growing environment;

- Bachelor’s degree or higher in Human Resources, Psychology, Management, Business Administration, Law, or a related field;

- Hands-on experience managing the full employee lifecycle, including onboarding, adaptation/integration, performance reviews, salary reviews, internal transfers, employee development, retention, and offboarding;

- Experience supporting managers and teams on HR-related matters, including performance management, employee engagement, conflict resolution, motivation, and retention cases;

- Strong understanding of key HR processes and tools, including employee lifecycle management, performance management, engagement, retention, and succession planning;

- Experience with HR analytics, including data collection and analysis, monitoring turnover, engagement (eNPS), team effectiveness, and other HR metrics, as well as providing data-driven recommendations to the business;

- Excellent communication and stakeholder management skills, with the ability to collaborate effectively with managers and C-level executives.

- High level of autonomy, accountability, and proactivity, with a strong ability to identify solutions and drive initiatives to successful completion;

- Strong organizational skills and the ability to effectively manage multiple teams, tasks, and priorities simultaneously;

- Understanding of psychology, motivation, and emotional intelligence, with the ability to apply these concepts when working with teams and leaders;

- Experience working with HRIS platforms, automation systems, and modern HR technologies;

- Ability to adapt HR processes to business needs while maintaining a balance between flexibility, efficiency, and compliance with internal standards;

- English proficiency at Upper-Intermediate (B2) level or higher.

Soft Skills

- Proactively identifies gaps and inefficiencies in processes and proposes practical solutions;

- Able to design, structure, and continuously improve HR processes;

- Strong communication skills, with the ability to interact clearly, constructively, and effectively with employees and managers;

- High emotional intelligence and resilience under pressure;

- Ownership mindset: takes full responsibility for outcomes and consistently drives tasks through to completion;

- Adaptable and flexible, with the ability to work effectively in dynamic environments and across diverse teams;

- Business-oriented mindset with an understanding of how HR processes impact team and business performance;

- Professional maturity, with the ability to make balanced decisions and appropriately escalate risks when necessary.

Responsibilities:

- Implementation of a full cycle of HR processes for entrusted commands;

- Onboarding of HR process managers;

- Training and support of existing managers;

- Monitoring the level of “satisfaction” of employees;

- Identification of the needs of teams and the implementation of actions to implement these needs;

- Providing analytics for managers on a monthly basis;

- Reporting system on weekly/monthly/quaterly/yearly basis;

- Dealing with executive requests regarding their team;

- Adaptation of policies and procedures to the specifics of teams;

- Proposals and participation in the organization of events that will raise the team spirit;

- Development of new ideas to strengthen the corporate culture and brand of the employer.

Benefits:
☘️An exciting and challenging job in a fast-growing product company, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and other;

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;

📍Beautiful offices in Warsaw, Limassol work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;

🧑🏻‍💻Laptop & all necessary equipment for work according to the ecosystem standards;

🏖Paid vacations, personal events days, days off;

🫖Paid sick leave;

👨🏻‍⚕️Medical insurance;

💵Referral program enjoy cooperation with your colleagues and get the bonus;

📚Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;

🗣Free internal English courses;

🧘Sport benefit;

🦄Multiple internal activities: online platform for employees with quests, gamification and presents for collecting bonuses, RedCore talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;

🎳Company events, team buildings.

Ensure the reliability, security, and quality of Confidential Cloud through automated testing pipelines. Develop and maintain scalable QA automation frameworks covering APIs, UI components, and cloud infrastructure services built on OpenStack.

Core Responsibilities

• Design, develop, and maintain automated test frameworks for backend APIs, OpenStack integrations, and web UI (Horizon).
• Implement end-to-end testing pipelines for deployment, configuration, and runtime validation of confidential workloads.
• Integrate QA automation into CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins).
• Define and track quality metrics, perform regression and performance testing.
• Collaborate closely with development, DevOps, and product teams to define acceptance criteria and ensure test coverage across services.

• Contribute to security, compliance, and reliability testing aligned with Modelyo’s zero-trust principles.

   

Qualifications

• 7+ years in software QA with 3+ years in automation development.
• Proficiency in Python and experience with frameworks like Pytest, Selenium, or Playwright.
• Solid understanding of API testing, REST/gRPC, and UI automation.
• Experience testing cloud platforms, ideally OpenStack, GCP, or Azure.
• Strong understanding of CI/CD, test data management, and defect lifecycle.
• Knowledge of security and compliance testing is a plus.

• Excellent analytical and communication skills; hands-on mindset.

   

Preferred

• Experience with OpenStack Horizon or cloud orchestration testing.
• Familiarity with infrastructure-as-code tools (Terraform, Ansible) and containerized test environments.

• Exposure to confidential computing or secure workload validation.

   

Tech Stack

Python, Pytest, Selenium / Playwright, REST/gRPC,
OpenStack (Keystone, Nova, Neutron, Horizon),
Docker, CI/CD (GitHub Actions, GitLab CI, Jenkins),
GCP / Azure, Terraform, Ansible