Jobs at Djinni

Who Are We?

Welltech is a global wellness technology company with Ukrainian roots. Our mission is to build and scale wellness apps globally through state-of-the-art, tech-driven performance marketing.

We are one of the most established players in the wellness app space, and we are accelerating. Over 25.5 million people across the world use our apps — Muscle Booster, Yoga-Go, and WalkFit — to build healthier habits, move more, and feel better every day. Every subscription represents a real person making a real change in their life, and we take that seriously.

With 500+ people across hubs in Cyprus, Ukraine, Poland, Spain, and the UK, we combine the scale of a market leader and the drive of a team that’s just getting started.

What We’re Looking For

We are looking for a proactive Senior Payment Partnerships Manager to lead the integration and management of various Payment Service Providers (PSPs) into our proprietary payment gateway. This role is crucial in ensuring optimal payment performance and building strong relationships with our payment partners.

Key Responsibilities:

• Leverage payments expertise and market insights to shape strategic partnerships that create value for Welltech and its users
• Establish new partnerships with 3rd party payment schemes and suppliers that are needed to expand the payment method portfolio and improve processing excellence worldwide
• Manage and develop relationships with existing partners and communicate with them about fluctuations in payment metrics performance, and collaborate to implement improvements
• Negotiate new terms and conditions related to commissions, volumes, etc.
• Ensure all partner agreements and activities meet applicable regulatory, AML, and compliance obligations
• Gather inputs from and coordinate with internal stakeholders (including payment ops, product, engineering, treasury, finance, legal, etc.) on the creation and execution of the partnerships to ensure seamless integration and operation of payment solutions
• Act as the primary contact for designated partners

• Responsible for the coordination and monitoring of the entire partner setup

   

Requirements:

• 5+ years of experience in business development or partnerships roles within the payments or fintech space.
• Solid understanding of payment ecosystems, including PSPs, card schemes, APMs (alternative payment methods), acquirers, and routing logic
• Knowledge of regulatory and compliance requirements (AML, PSD2, 3DS, card scheme rules)
• Strong interpersonal and partner-facing communication skills — comfortable leading discussions with internal and external stakeholders (banks, PSPs, vendors)
• Cooperating and working with multiple departments and cross-functional teams

• Advanced English level

   

Candidate journey

⭕️ Recruiter call —> ⭕️ Hiring Manager —> ⭕️ Chat Skills assessment—> ⭕️ Meet the Leadership team

The Defense Procurement Agency (DOT) is a national agency responsible for procuring ammunition, UAVs, military equipment, fuel, food, clothing, and other critical supplies for the Armed Forces of Ukraine and the Defense Forces.

Our mission: Strengthening Ukraine by ensuring reliable support for the Defense Forces while fostering the development of the national defense industry.

Our vision: To become the driving force behind the transformation of Ukraine's defense procurement ecosystem—not only operating the system, but continuously improving it.
 

We are looking for a System Administrator / Infrastructure Engineer who will be responsible for administering, maintaining, and developing our Microsoft-based IT infrastructure, ensuring system stability and availability, and supporting network infrastructure and security solutions.

Responsibilities

• Administer and maintain Microsoft-based IT infrastructure.
• Install, configure, and maintain software, server systems, and hardware components.
• Configure and maintain backup procedures to ensure data integrity, availability, and recoverability.
• Implement and maintain security solutions, including firewalls, antivirus software, and Endpoint Detection and Response (EDR) tools.
• Monitor systems for potential vulnerabilities and security threats, investigate issues, and ensure timely remediation.
• Administer and maintain server infrastructure, cloud environments, and virtualization platforms.
• Configure and support network infrastructure, VPNs, firewalls, and DNS.
• Respond promptly to system alerts and incidents, troubleshoot technical issues, and minimize service downtime.
• Create and maintain up-to-date technical documentation.
• Develop, test, and maintain disaster recovery plans and procedures.
• Automate routine administrative tasks using scripts.

• Provide technical support to users and help resolve IT-related issues.

   

Requirements

• Hands-on experience administering and supporting Microsoft 365, Exchange, Active Directory / Microsoft Entra ID, Intune, and IIS.
• Experience working with cloud infrastructure based on Microsoft Azure and the VMware virtualization platform.
• Experience administering Windows Server. Linux administration skills will be an advantage.
• Practical experience writing PowerShell scripts to automate routine administrative tasks.
• Understanding of networking fundamentals and the OSI model.
• Experience configuring and managing network equipment from vendors such as MikroTik, Cisco, or Aruba.
• Experience configuring and maintaining VPNs, firewalls, and DNS.
• Understanding of backup, recovery, and system restoration procedures.
• Ability to independently troubleshoot technical issues, analyze root causes, and implement effective solutions.

• Strong sense of responsibility, attention to detail, and readiness to respond to incidents promptly.

   

Will be a plus:

• Experience working with Docker and containerized environments.
• Experience administering and supporting security solutions such as DLP, NGFW, EDR/XDR, PAM, and SIEM.
• Experience working with relational databases, including Microsoft SQL Server and MySQL.
• Experience with infrastructure automation and Infrastructure as Code (IaC) tools such as Ansible and Terraform.
• Experience developing, testing, and improving IT infrastructure disaster recovery procedures.

What We Offer

• Meaningful work that directly contributes to strengthening Ukraine's defense capabilities.
• Official employment with competitive salary and full social benefits.
• Professional development, learning opportunities, and career growth.
• Structured onboarding and dedicated mentorship.
• A collaborative, supportive, and mission-driven team.
• Modern office near the metro with reliable internet and equipped shelter.

By joining our team, you will contribute to one of Ukraine's largest digital transformation initiatives in the defense sector and help build the future of defense procurement.

Ready to make a real impact? We'd love to hear from you. Apply today!

* By submitting your CV, you consent to the processing of your personal data in accordance with applicable legislation.

** Due to the high volume of applications, only candidates whose qualifications best match the position will be contacted.

Dataforest is looking for a DevOps Engineer eager to grow professionally and work on international projects. You will support and improve infrastructure, set up CI/CD processes, and collaborate closely with the client team.

You'll be a great fit if you have:

- 2+ years of experience as a DevOps;

- Experience with SQL and database configuration;

- Solid understanding of Linux/Unix;

- Hands-on experience with Python (deployments, scripting, automation);

- Experience with version control systems (Git, Bitbucket);

- Basic knowledge of AWS Cloud;

- Familiarity with CI/CD processes (Github Actions, Jenkins or similar);

- Understanding of containerization (Docker, Kubernetes);

- Basic knowledge of Nginx;

- English — Intermediate or higher.

Would be a plus:

- Experience with Airflow;

- Experience with ETL pipelines.

What you'll do:

- Cover the DevOps needs of a dev team;

- Support existing environments in both on-prem and cloud;

- Detect existing product infrastructure issues and vulnerabilities;

- Build ETL procedures;

- Implement best practices and standards for development.

We ensure your growth with:

- Great networking opportunities with international clients, challenging tasks;

- Building interesting projects from scratch using new technologies;

- Personal and professional development opportunities;

- Competitive salary fixed in USD;

- Paid vacation and sick leaves;

- Flexible work schedule;

- Friendly working environment with minimal hierarchy;

- Comfortable, spacious, and well-equipped office in the city center;

- Team building activities, corporate events.

We are looking for a Senior Full-Stack Engineer with a strong backend core to join the team behind a flagship visual AI testing platform, built by a global leader in AI-powered test automation and used by engineering teams at some of the world’s largest companies.

This role involves designing, building, and operating backend services in C# / .NET for a large-scale, multi-tenant system running in the cloud, with hands-on work across Kubernetes, cloud networking, databases, and Redis. You’ll own features end to end, contribute to the frontend where needed, and collaborate daily with the client’s engineering group in Israel as an integrated member of a hybrid team.

About the product:
The team develops the company’s flagship product: a visual AI testing platform that helps engineering teams ship high-quality applications on any browser or device. Instead of relying on fragile, hand-written assertions, the platform uses Visual AI that works like a human eye: it compares new screenshots against a baseline and automatically detects meaningful visual and functional regressions, while ignoring dynamic content such as ads, dates, or transaction IDs.

What you’ll do:
- Design, build, and operate backend services in C# / .NET that power the platform at scale.
- Contribute to backend architecture: service design, data access, performance, and scalability.
- Work hands-on with cloud infrastructure, including Kubernetes, VMs, cloud networking, databases, and Redis.
- Own features end to end, from design through deployment and production, and contribute to the frontend where needed.
- Use AI-assisted development tools to speed up development, debugging, and code reviews.
- Collaborate closely with the team through design discussions, code reviews, and shared ownership of delivery.

Requirements:
- 5+ years of hands-on industry experience as a software engineer in a product environment. 
- 5+ years of experience with .NET (C#).
- 3+ years of experience building large-scale backend systems, with a solid grasp of backend architectures and design patterns.
- 1+ years of experience in a full-stack or frontend role, or with frontend technologies.
- Hands-on experience with cloud infrastructure: Kubernetes, VMs, cloud networking, databases, Redis, or similar.
- Proven experience working in hybrid or extended teams, collaborating day to day with engineers in another country.
- Hands-on experience using AI-assisted development tools in your daily workflow to accelerate development.
- Excellent written and spoken English, with clear, confident verbal communication.
- A true team player who communicates openly and takes shared ownership of results.
- Based in Warsaw and able to work from the office 3 days per week.

Nice to have:
- DevOps experience (CI/CD, infrastructure as code, monitoring).
Hands-on experience with AI-assisted development tools.

What we offer:
- A friendly environment where you can reach your full potential and grow your career.
- A long-term, full-time B2B contract with a Polish company.
- Paid vacation days, paid sick leave, and paid days off on all Polish public holidays.
- Hybrid work in Warsaw: 3 days per week in the office, the rest of the time remotely.

Location: Bielsko-Biała, Poland

Work model: 100% on-site

Employment: Full-time 

About the company

We are developing the production of high-tech components for unmanned aerial systems (UAVs), including electric motors, electronics, and servo systems.

Our goal is to develop and manufacture advanced engineering solutions with maximum development speed and efficiency. That is why AI is an integral part of our engineering process — every engineer is expected to use modern AI tools to accelerate analysis, simulation, optimization, research, and development.

We are currently looking for a Motor R&D Engineer / Electromagnetics Engineer who will be responsible for the design and optimization of electromagnetic systems for electric motors.

Your responsibilities

• Design and development of electromagnetic systems for electric motors.
• Calculation and optimization of electromagnetic motor parameters.
• Electromagnetic simulation and analysis.
• Working with Ansys Maxwell, JMAG, or similar CAE/FEM tools.
• Optimization of motor designs considering efficiency, torque, power, thermal performance, and other key parameters.
• Analysis of simulation results and preparation of technical recommendations.
• Cooperation with mechanical, electronics, and manufacturing engineers during product development.
• Participation in prototype testing and further design optimization.
• Using AI/ML tools to accelerate engineering calculations and design optimization.
• Using LLMs and AI-powered search tools to analyze scientific publications, technical documentation, and identify potential engineering solutions.
• Continuously identifying opportunities to automate and accelerate R&D processes using AI.

AI-first engineering

For us, AI is not an optional skill — it is part of the everyday engineering workflow.

You will be expected to actively use AI for:

• analysis and optimization of simulation results;
• applying ML modules in Ansys/JMAG and other simulation tools;
• automating routine engineering calculations;
• analyzing technical data;
• researching and structuring information from scientific publications;
• generating and evaluating engineering hypotheses with LLMs;
• accelerating the idea → simulation → optimization → prototype → testing cycle.

Requirements

• Professional experience in electromagnetic design of electric motors.
• Strong understanding of electric machines and electromagnetic systems.
• Practical experience with FEM/CAE simulation tools.
• Experience with Ansys Maxwell, JMAG, or similar software.
• Understanding of electromagnetic modeling and motor parameter optimization.
• Experience with permanent magnets, windings, and magnetic materials.
• Ability to analyze simulation results and translate them into practical engineering solutions.
• Strong engineering and analytical mindset.
• Willingness to actively use AI/ML and LLM tools in everyday engineering work.
• English sufficient to work with technical documentation and scientific publications.

Nice to have

• Experience designing BLDC / PMSM / IPM / SRM motors.
• Experience with motors for UAVs, drones, robotics, or aerospace.
• Python or other programming skills for calculation and optimization automation.
• Experience with ML-based surrogate modeling, parameter optimization, or design optimization.
• Experience with experimental test benches and validation of simulation results.
• Publications, patents, or personal R&D projects related to electromagnetics or electric machines.

What we offer

• The opportunity to work on high-tech components for UAV systems.
• Real R&D work, from concept and simulation to prototypes and serial production.
• An AI-first engineering environment, where AI tools are part of the daily workflow.
• The opportunity to influence the architecture and performance of new motor designs.
• An international engineering environment.
• Modern production facilities and exposure to the full development cycle.
• Professional growth in electromagnetic design and AI-assisted engineering

The Defense Procurement Agency (DOT) is a national agency responsible for procuring ammunition, UAVs, military equipment, fuel, food, clothing, and other critical supplies for the Armed Forces of Ukraine and the Defense Forces.

Our mission: Strengthening Ukraine by ensuring reliable support for the Defense Forces while fostering the development of the national defense industry.

Our vision: To become the driving force behind the transformation of Ukraine's defense procurement ecosystem—not only operating the system, but continuously improving it.
 

We are looking for a BI Analyst / BI Developer to help turn data into actionable insights, develop BI solutions, and provide teams with reliable analytics to support informed business decisions.

Responsibilities

• Build and maintain BI solutions, from data sources to dashboards and reports.
• Analyze business needs, explore data, and translate stakeholder requests into effective analytical solutions.
• Develop and optimize data models, Power BI reports, and SQL queries.
• Improve and evolve our analytics infrastructure using modern data tools and approaches.
• Work with dbt and Airflow to build and maintain analytical workflows.
• Ensure data quality and contribute to monitoring processes and early detection of data issues.
• Review existing BI solutions, identify weaknesses, and propose improvements.

• Collaborate with business and technical teams to ensure that analytical solutions meet users’ needs and support decision-making.

   

Requirements

• At least 1 year of experience in BI, business analytics, or data analytics.
• Hands-on experience with Power BI and SQL, including report and query optimization.
• Understanding of data modeling principles and how to build high-quality data models.
• Experience building end-to-end BI solutions, from data sources to dashboards.
• Understanding of modern approaches to analytics infrastructure and data workflows.
• Experience working with dbt and Airflow.
• Understanding of data quality assurance and monitoring principles.

• Strong analytical thinking, attention to detail, and the ability to investigate problems independently and find solutions.

   

We’d also love to work with someone who:

• Enjoys exploring new challenges and learning about unfamiliar business domains.
• Is comfortable tackling problems where not everything is clear from the start.
• Is curious, asks questions, and enjoys investigating data and testing hypotheses.
• Communicates effectively with people without a technical background.
• Can propose multiple approaches to a problem and explain why one solution is better in a given context.
• Takes ownership of outcomes, not just individual tasks.
• Wants to understand how the business works and how data can improve decision-making.
• Is eager to improve existing solutions, identify gaps, and suggest meaningful enhancements.

What We Offer

• Meaningful work that directly contributes to strengthening Ukraine's defense capabilities.
• Official employment with competitive salary and full social benefits.
• Professional development, learning opportunities, and career growth.
• Structured onboarding and dedicated mentorship.
• A collaborative, supportive, and mission-driven team.
• Modern office near the metro with reliable internet and equipped shelter.

By joining our team, you will contribute to one of Ukraine's largest digital transformation initiatives in the defense sector and help build the future of defense procurement.

Ready to make a real impact? We'd love to hear from you. Apply today!

* By submitting your CV, you consent to the processing of your personal data in accordance with applicable legislation.

** Due to the high volume of applications, only candidates whose qualifications best match the position will be contacted.

About the Company

The Company is an international AI and cybersecurity company with 15+ years of expertise in cybersecurity, artificial intelligence, and digital defense.

The company develops proprietary AI-driven products and cybersecurity platforms used by governments, enterprises, and educational organizations worldwide. Its solutions combine AI, data intelligence, cyber defense, and advanced security technologies.

About the Team

The company is rapidly growing its Baku, Azerbaijan office. The team works on complex AI and cybersecurity products, designed to help protect large organizations and governments from cyber threats.

You’ll join a small, hands-on QA team and work closely with QA Engineers, Developers, Data Engineers, and Product Managers in an international environment.

About the Role

We are looking for a hands-on QA Engineer to help ensure the quality and reliability of complex data systems.

You will test backend services, APIs, databases, and data pipelines, combining manual exploratory testing with automation. You’ll take ownership of your testing areas and have the opportunity to grow further in data validation, automation, and integration testing.

If you enjoy breaking complex systems, investigating backend issues, and making sure data is accurate and reliable, this role could be a great fit.

Key Responsibilities

• Design and execute manual and automated tests for data pipelines, databases, APIs, and backend systems.
• Develop and maintain automated tests using Playwright, JavaScript, or TypeScript within the existing automation framework.
• Validate data accuracy, consistency, and completeness using SQL across relational and non-relational databases.
• Create test cases, estimate testing effort, and review test coverage for assigned features.
• Investigate, reproduce, and analyze defects, collecting evidence and working closely with developers and data engineers to resolve issues.
• Perform exploratory, regression, integration, and end-to-end testing.
• Contribute to improving QA standards, documentation, test processes, and automation practices.
• Collaborate with Data Engineers, Developers, and Product Managers to understand requirements, identify risks, and uncover edge cases.

• Support releases by communicating test results and proactively flagging quality risks.

   

Requirements

• 3+ years of experience in QA Engineering.
• Hands-on experience testing backend systems, APIs, databases, or data pipelines.
• Experience with test automation tools such as Playwright, Selenium, RestAssured, or Postman.
• Programming experience in Python, Java, TypeScript, or JavaScript.
• Strong SQL skills and experience validating data in relational and/or non-relational databases.
• Solid understanding of manual testing, including exploratory, integration, regression, and end-to-end testing.
• Ability to investigate backend issues, analyze logs, and understand how different system components interact.
• Strong ownership mindset: proactive, detail-oriented, and comfortable working independently.
• Excellent communication and professional fluency in English, both written and spoken.
• Hands-on experience using AI assistants such as Claude, ChatGPT, or similar LLM tools in day-to-day QA work, for example:

1. writing or reviewing test cases;
2. generating test data;
3. debugging;
4. drafting automation scripts.

• Ability to critically review and verify AI-generated output rather than relying on it blindly.

Nice to Have

• Experience testing ETL processes or data pipelines.
• Familiarity with CI/CD pipelines and automated test execution.
• Experience with cloud data platforms.
• Exposure to message queues.
• Experience working in cybersecurity, AI, or other complex technical domains.

What You’ll Get

• Opportunity to work on AI and cybersecurity products with real-world impact.
• Hands-on ownership within a growing international QA team.
• Close collaboration with experienced developers, data engineers, and product teams.
• Opportunity to expand your expertise in test automation, data quality, and AI-driven systems.
• On-site working environment in Baku, Azerbaijan.
• International team and English-speaking environment.

Tech Stack: Python, React, AWS, Bedrock 

The Mission

We are seeking a high-caliber Hands-on Team Leader to architect and scale our AI ecosystem. You will lead the development of an Agent Farm, designing sophisticated orchestration layers that power autonomous workflows. This role requires a rare blend of leadership, cloud expertise, and the ability to write production-ready code alongside your team.

Core Responsibilities

• Architect & Build: Lead the design and implementation of Agent Orchestration frameworks and scalable “Agent Farms.”
• Hands-on Execution: Maintain a 60% coding split, utilizing Python, TypeScript, and React to build end-to-end AI applications.
• Cloud Leadership: Own the deployment and lifecycle of AI systems on AWS, ensuring performance, security, and cost-optimization at scale.
• Model Integration: Leverage Amazon Bedrock to integrate and fine-tune Foundation Models for diverse business use cases.

• Team Mentorship: Lead a cross-functional team through code reviews, technical roadmapping, and agile delivery.

   

Technical Requirements

• AI/ LLM Mastery: Advanced experience with Amazon Bedrock, LangChain, and prompt engineering.
• Backend & Orchestration: Expert proficiency in Python; proven experience building autonomous agentic workflows (e.g., CrewAI, AutoGen, or custom solutions).
• Frontend Excellence: Strong command of React and TypeScript for building complex AI dashboards and interfaces.
• AWS Infrastructure: Deep knowledge of AWS (Lambda, ECS, EKS, SageMaker) and Infrastructure as Code (CDK/Terraform).

• Scalability: Demonstrated success in deploying and managing high-load cloud systems.

   

Must-Haves

• Leadership Experience: 2+ years leading engineering teams  5+ years of total software development experience.
• Proven AI Production Experience: A demonstrated track record of successfully deploying and scaling AI/LLM applications to production, with specific, hands-on experience using Amazon Bedrock.
• Communication: Professional-level English (written and verbal) is mandatory. You must be able to articulate complex AI strategies to stakeholders.
• Mindset: A “builder” who thrives in ambiguity and is passionate about staying current with the evolving AI landscape.

Bank Pivdenny is a leader in the Ukrainian financial market, ranking third among privately owned Ukrainian banks by total assets. For over 32 years, Bank Pivdenny has been a reliable financial partner for individual and corporate clients alike.

The bank’s team consists of over 1,700 active, goal-oriented employees throughout Ukraine. For four consecutive years, Forbes magazine has included the bank in its “Top 50 Employers” ranking.

We are looking for a General QA Engineer to join our team.

What you will be doing:

• Develop and maintain automated API tests for microservice-based architecture;
• Perform integration testing of microservices and validate inter-service communication;
• Validate data consistency across Oracle databases during integration testing;
• Test and verify asynchronous interactions using message brokers (Kafka, RabbitMQ, IBM MQ);
• Investigating issues, analyzing logs, and performing root-cause analysis.

What you need for this role:

• 4+ years of experience in QA with a strong focus on backend and integration testing;
• Hands-on experience in API test automation using Java (RestAssured, Maven, TestNG/JUnit, Allure);
• Experience testing microservice-based systems (Java / Spring Boot);
• Good understanding of distributed systems and integration patterns;
• Experience working with message brokers (Kafka, RabbitMQ, IBM MQ);
• Strong SQL skills, experience with Oracle databases;
• Ability to test complex end-to-end integration flows;
• Experience working with CI/CD pipelines (Jenkins, GitLab CI, ArgoCD);
• Strong debugging and root-cause analysis skills.

Nice to have:

• Experience with mobile testing;
• FinTech / Banking domain experience;
• Experience with stubs and mock services.

If you are interested in the position, please submit your application to learn more.

It takes up to 14 days to review resumes. If you do not hear back from us within that time frame, unfortunately, we are unable to offer you a position at this time. However, we will save your resume in our database and contact you if a suitable opportunity arises.

Thank you for your interest in our vacancy!

Project details

We are looking for a Senior Software Engineer to join the SDK team of a global leader in AI-powered test automation, whose visual AI testing platform is trusted by enterprises and startups worldwide, including many of the world’s largest companies.

This role involves building and owning the SDKs that bring visual and functional testing into customers’ existing test suites, with a strong focus on JavaScript/TypeScript, browser internals, and the Chrome DevTools Protocol. The SDKs integrate with the frameworks developers already use, including Playwright, Cypress, Selenium, WebdriverIO, Puppeteer, Appium, and Storybook. You’ll help design and maintain a clean, stable public API that thousands of CI pipelines depend on every day, working closely with the engineering group as an integrated member of a hybrid team.

About the project:
Think of the SDK as a “programmatic frontend” for the platform: not a UI, but a public API used at massive scale. JavaScript/TypeScript is the core development environment, with SDKs also available for Java, Python, .NET, and Ruby.
The team relies on a minimal set of third-party libraries and builds most of the core functionality in-house.

Key responsibilities

• Contribute to the architecture and implementation of the SDKs.
• Own the full development lifecycle of advanced JavaScript libraries that integrate with test frameworks, user applications, and server APIs.
• Design APIs and communication protocols with a focus on performance and asynchronous flows.
• Integrate with leading test automation frameworks such as Playwright, Cypress, Puppeteer, WebdriverIO, Selenium, Mocha, and Jest.
• Build tooling that leverages browser internals and the Chrome DevTools Protocol (CDP).
• Use Claude and agentic workflows as part of your everyday development process to speed up development, testing, and debugging.
• Investigate and resolve complex issues that surface only in customers’ environments.
• Take on independent research tasks, from evaluating browser automation approaches to improving performance on mobile platforms.
• Collaborate with engineering, product, and QA to ensure technical quality and smooth delivery.

Requirements

• 5+ years of hands-on industry experience developing and maintaining production-grade software in a product environment.
• Strong proficiency in JavaScript and TypeScript.
• Experience with Node.js and NPM tooling.
• Familiarity with test automation frameworks or the Chrome DevTools Protocol.
• Hands-on experience using AI-assisted development tools in your daily workflow to accelerate development.
• Proven experience working in hybrid or extended teams, collaborating day to day with engineers in another country.
• Excellent written and spoken English, with clear, confident verbal communication.
• A true team player who communicates openly and takes shared ownership of results.
• Based in Warsaw and able to work from the office 3 days per week.

Will be a plus:

• Understanding of browser architecture (DOM, rendering, caching).
• Experience with MCP, LLM agents, or tool-calling integrations.
• Contributions to open-source projects and developer communities.
  What we offer:
• - A friendly environment where you can reach your full potential and grow your career.
• - A long-term, full-time B2B contract with a Polish company.
• - Paid vacation days, paid sick leave, and paid days off on all Polish public holidays.
• - Hybrid work in Warsaw: 3 days per week in the office, the rest of the time remotely.

About Eastern Peak

We are a technology provider of custom hardware and software development solutions and digital transformation consulting services.

We help our clients adapt and evolve in the face of disruptive new technologies, dynamic global markets and rapidly changing regulatory environments. We do it by modernizing their legacy systems, automating business processes and creating the technological foundation to withstand and embrace continuous change.

We develop and deploy unique data analytics capabilities across their infrastructure and introduce competitive advantages by utilizing the advances in technology such as IoT, AI, Cloud, Big Data, AR/VR and others.

Project details

We are looking for a Senior Full-Stack Engineer to join the team behind an AI-powered autonomous testing platform, built by a global leader in AI-powered test automation whose products are trusted by enterprises and startups worldwide, including many of the world’s largest companies.

This role involves end-to-end feature development across a TypeScript stack, from the Node.js backend to the React frontend, with an AI-first approach at every step of the development workflow. You’ll own features from technical design to production, work closely with Product and Design, and collaborate daily with the client’s engineering group as an integrated member of a hybrid team.

About the product.
The team builds an AI-powered platform that lets teams create, run, and maintain end-to-end tests with minimal manual effort. Instead of writing test code, users simply provide a URL: the platform crawls the application, automatically generates visual and functional tests, and organizes the results in a centralized dashboard.

Key responsibilities

• Design, build, and ship product features end to end across the TypeScript stack (Node.js and React).
• Own features from technical design through development, testing, release, and production monitoring.
• Think like a product owner: dig into the “why” behind features, balance user needs with technical tradeoffs, and take real ownership of the product experience.
• Work closely with Product, Design, and your teammates in Israel to turn requirements into clean, well-architected solutions.
• Contribute to architecture discussions, code reviews, and engineering best practices.
• Use Claude and agentic workflows as part of your everyday development process to move faster, and help build shared AI automations for the team.

Requirements

• 5+ years of hands-on software engineering experience in SaaS or product-driven companies, delivering features as a full-stack engineer on cross-functional product teams.
• 3+ years of production experience across the full stack with TypeScript, Node.js, and React.
• Hands-on experience using AI-assisted development tools in your daily workflow to accelerate development.
• Exceptional collaboration and communication skills, with a track record of partnering closely with product managers, designers, and fellow engineers.
• Proven success working in distributed or hybrid teams, collaborating daily across time zones (ideally with international engineering groups).
• Fluent written and spoken English, with the ability to explain complex technical ideas and tradeoffs clearly and confidently.
• A strong sense of ownership, self-direction, and an open, egoless communication style.
• Based in Warsaw and able to work from the office 3 days per week.

Will be a plus:

• Familiarity with test automation tools and frameworks (Playwright, Cypress, Selenium).
  What we offer:
• - A friendly environment where you can reach your full potential and grow your career.
• - A long-term, full-time B2B contract with a Polish company.
• - Paid vacation days, paid sick leave, and paid days off on all Polish public holidays.
• - Hybrid work in Warsaw: 3 days per week in the office, the rest of the time remotely.

About Eastern Peak

We are a technology provider of custom hardware and software development solutions and digital transformation consulting services.

We help our clients adapt and evolve in the face of disruptive new technologies, dynamic global markets and rapidly changing regulatory environments. We do it by modernizing their legacy systems, automating business processes and creating the technological foundation to withstand and embrace continuous change.

We develop and deploy unique data analytics capabilities across their infrastructure and introduce competitive advantages by utilizing the advances in technology such as IoT, AI, Cloud, Big Data, AR/VR and others.

💰 Salary & Contract
- Salary:$3000 + KPI per month. 
- Contract: B2B.
- Official payments are made to the candidate’s bank account. The company covers its tax obligations separately, in accordance with the cooperation terms.
🕒 Schedule & Work Format
- Schedule: 5/2
- Daylight Saving Time:11:00 AM–8:00 PM (UTC−5).
- Standard Time: 12:00 PM–9:00 PM (UTC−5).
- Breaks: Three 15-minute breaks + a 30-minute lunch break.
- Format: Remote, Online Office.
- The schedule may be adjusted based on the needs of the US market.

💼 Responsibilities
- Make outbound calls to registered users and handle incoming calls.
- Present current offers and project bonuses.
- Handle objections and guide customers toward the desired action.
- Follow call scripts and meet established KPIs.

🎯 Requirements
- At least 1 year of experience in telephone sales.
- English proficiency: C1–C2.
- Russian proficiency: C1.
- Strong sales and objection-handling skills with a results-oriented mindset.
 

We are looking for an experienced IT Project Manager to lead e-commerce projects for international clients. You will manage projects from initial business discussions through to release, understand the technical aspects of development, and independently drive collaboration between clients and delivery teams.

Responsibilities

- Manage the full lifecycle of projects, from requirements gathering and planning to launch and ongoing improvements

- Work directly with international clients: lead meetings, clarify requirements, discuss priorities, and agree on changes

- Translate business needs into clear, actionable tasks with well-defined acceptance criteria

- Collaborate with the technical team to evaluate solutions, identify dependencies and constraints, and assess the impact of changes

- Manage timelines, scope, budgets, and team capacity

- Identify risks early, propose solutions, and communicate trade-offs clearly to clients

- Coordinate developers, QA engineers, and designers, ensuring visibility into project progress and the quality of deliverables

Requirements

- 3+ years of IT project management experience, including hands-on experience managing e-commerce projects

- A track record of independently managing projects for international clients and taking them through to release

- Extensive experience in direct client communication, from understanding business needs to negotiating timelines, scope, and changes

- Strong English skills: Upper-Intermediate (B2) or above: you can independently lead meetings, discuss technical and business topics, explain decisions, and communicate clearly in writing

- A thorough understanding of e-commerce functionality and workflows

- An understanding of how online stores integrate with external systems, including ERP, CRM, PIM, payment providers, and shipping services

- A solid understanding of web development fundamentals: frontend and backend, APIs and integrations, databases, development environments, testing, and release processes. You should be comfortable discussing solutions with developers and explaining their capabilities and limitations to clients

- Practical experience managing requirements, estimates, priorities, risks, and changes

- The ability to work through ambiguity: identify missing information, ask the right questions, and turn discussions into clear decisions and actionable next steps

Nice to Have

- Experience managing complex integrations, migrations, and the ongoing development of live online stores

- An understanding of how technical decisions affect conversion, performance, and store reliability

We offer

- Competitive salary based on your experience and skills
- Remote work
- Paid vacation and sick leave
- Opportunity to work on interesting international projects
- Friendly and supportive team environment
- Professional growth
- Comfortable onboarding process and team assistance
- Modern tools and well-established workflows
- Opportunity to influence processes

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

Nowadays, finding a long-term job with an interesting project can feel like a real challenge.

But hey — if you're an experienced Technical Lead / Full Stack Engineer (Java + React), look no further!

Yes, it's real. You're not dreaming. Miracles do exist!

When it comes to our customer – a strategic partner of ours in the integrated Shipping Services. They have set themselves apart as an independent carrier with a fresh, unique approach. Their strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services; and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market.

Responsibilities:

• Guide, mentor, and foster the growth of full-stack engineers within the team, championing engineering excellence and XP practices.
• Lead the architectural design and technical direction of innovative full-stack applications, ensuring scalability, security, and alignment with business goals.
• Establish and champion high standards of code quality, testing (TDD/BDD), CI/CD pipelines, and robust DevOps practices.
• Act as a key technical point of contact, collaborating closely with product owners and stakeholders to translate complex requirements into actionable technical strategies.
• Direct full-stack development of innovative applications, remaining actively involved in writing code and remote pairing.
• Own the entire development cycle, including design, architecture, development, testing, and DevOps deployment.
• Foster a highly collaborative Extreme Programming (XP) environment featuring remote pairing and rapid feedback loops.

Requirements:

• BS degree in Computer Science or an equivalent combination of education and experience.
• Experience in technical leadership is a must.
• 6+ years of full-stack development experience.
• 6+ years of experience in the following technologies: Java, Spring.
• Proven experience with Functional Programming and Java Streams.
• 2+ years of experience in front-end development with React.
• Experience with developing a reactive UI (Reactive JS).
• 2+ years of experience in TDD/BDD development in the following frameworks: JUnit, Jasmine, Mockito, Protractor/Selenium.
• 2+ years of experience in microservices-based architecture and tools (Spring Boot/Cloud).
• AI experience 
• Experience in DevOps development and Jenkins (must).
• Experience in development in Kotlin – an advantage.
• Experience in designing, developing, and deploying cloud/hybrid-based solutions.
• Experience in developing and deploying in Container-based environments (Kubernetes, Cloud Foundry).
• Deep familiarity with the following design concepts: microservices, service discovery, circuit breakers.
• Strong leadership abilities with the capacity to appropriately prioritize, plan, and delegate complex work in a rapidly changing environment.
• Versatility and capability to switch easily between different tasks and technologies.
• Experience in assessing a broad range of information solutions and products.
• Strong critical thinker with an exceptional problem-solving aptitude.
• Excellent English skills - both verbal and written.

We are looking for an experienced Media Buyer Team Lead to join our team. The ideal candidate will have at least 4 years of experience in media buying with a focus on Facebook or TikTok, and a proven track record of managing and leading a team of media buyers. Additionally, the candidate should perfectly know all key metrics used in performance marketing.

What You’ll Do (Responsibilities):

- Lead and manage a team of media buyers to ensure successful campaign execution and delivery on KPIs;

- Create and execute media buying strategies across Facebook or TikTok;

- Conduct regular data analysis and campaign reporting to identify areas of optimization and drive performance improvements;

- Build and maintain strong relationships with key partners and vendors;

- Stay up-to-date with industry trends and developments to ensure best practices are being implemented.

What We Look For (Requirements):

- Minimum of 4 years of experience in media buying with a focus on Facebook or TikTok;

- Proven experience in managing and leading a team of media buyers;

Experience in search arbitrage;

- Understanding of basic metrics: conversions, ROI, CTR, CPC, CPM, CPA, CPL, LTV, etc.;

- Strong analytical skills and ability to interpret data to drive performance improvements;

- Excellent communication and interpersonal skills to build and maintain relationships with partners and vendors;

- Ability to work in a fast-paced, deadline-driven environment;

- English — Upper Intermediate or higher.

What we offer:

- Full-time job with a flexible schedule (remote);

- Flexible paid time off policy;

- Competitive compensation based on your qualifications;

- Opportunity to work with international companies from various industries;

- Professional and career growth.

The interview process consists of:

Intro call with our recruiter;

Interview with the hiring manager.