Jobs at Djinni

9954
  • Β· 117 views Β· 8 applications Β· 14d

    Trainee/Junior Java AQA (IRC283952)

    Full Remote Β· Ukraine Β· 0.5 years of experience Β· English - B2
    Job Description - 0.5ys+ of developing automated QA systems and associated test strategies; - Good experience with Java 17 and higher, Spring framework. - Experience working with business-critical customer-facing applications (user interfaces, APIs, and...

    Job Description

     

    - 0.5ys+ of developing automated QA systems and associated test strategies;
    - Good experience with Java 17 and higher, Spring framework.
    - Experience working with business-critical customer-facing applications (user interfaces, APIs, and back-end services);
    - Good understanding of object-oriented programming concepts;
    - Experience with Selenium/Selenide/Selenoid
    - Good understanding of API services automation testing (RestAssured).
    - Experience with TestNG, Cucumber
    - Experience with continuous integration tools, such as Jenkins;
    - English verbal and written communication skills
    - Shifted working hours 12pm till 8pm EEST timezone

     

    Will be a plus but not a must:
    - Typescript, Playwright

     

    Job Responsibilities

     

    - Work collaboratively with fellow SDETs to create a true end to end automation solutions
    - Develop and contribute to the automated testing efforts for the QA team
    - Design and build scalable, maintainable and flexible automation test framework.
    - Investigate root cause of issues to assist with finding the most comprehensive and robust solutions.
    - Collaborate closely with product, project and development teams to identify and resolve technical, business, and process related issues.

     

    Department/Project Description

     

    Founded in 2007, Magnite’s pioneering technology created a new model for the advertising industry. Today, our automated advertising platform is used by the world’s leading publishers and applications to transact with top brands around the globe enabling them to reach more than 1 billion consumers. Magnite operates the largest independent Display Advertising Exchange and Supply Side Platform that automates the buying and selling of Display Advertising across all formats (banner, video) on all devices (desktop browsers, mobile devices, billboards). Magnite auctions over 20 Billion Ads on a daily basis in real time in less than 1/2 of a second each. Magnite is a publicly traded company (NYSE: RUBI) headquartered in Los Angeles, California, USA.

    More
  • Β· 32 views Β· 5 applications Β· 14d

    Lead Retention Manager

    Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· English - B1
    PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products. We provide certification and licensing of our products, providing customers and partners of the...

    PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products. We provide certification and licensing of our products, providing customers and partners of the holding with high-quality and reliable solutions.

     

    We are looking for a Lead Retention Manager to join our team!

     

    Requirements:

    - Strong English skills, with ability to write and communicate briefs and tasks;

    - Experience in drafting and conducting marketing activities for player retention and return;

    - Experience with client segmentation;

    - Analytical mindset, ability to calculate the economics of promos as well as analyze the results;

    - Knowledge of marketing metrics: MAU/DAU, LTV, ARPU, RR, GGR, NGR, etc.;

    - Understanding of basic approaches to A/B testing and hypothesis testing to optimize marketing activities;

    - Creativity;

     

    Responsibilities:

    - Build and lead a cross-functional team within the assigned region;

    - Ensure team motivation, professional growth, and alignment with strategic regional goals;

    - Analyze current performance metrics, set priorities, and develop plans to achieve regional KPIs;

    - Plan monthly retention and reactivation campaigns, customized for regional market trends, cultural nuances, and the competitive landscape;

    - Apply A/B testing and hypothesis testing to optimize promotional activities;

    - To calculate predictions of the effectiveness of planned campaigns;

    - Analyze post-campaign results, prepare detailed reports, and propose follow-up hypotheses;

    - Develop and maintain player segmentation strategies to personalize marketing activities.

     

    What are the conditions and bonuses?

    πŸ€ An exciting and challenging job in a fast-growing product holding, the opportunity to be part of a multicultural team of top professionals in Development, Engineering and Architecture, Management, Operations, Marketing, etc;
    🀝 Great working atmosphere with passionate IT experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
    πŸ“Beautiful offices in Limassol, Warsaw, Almaty, Yerevan work with comfort and enjoy the opportunity to build a network of connections with IT professionals day by day;
    πŸ§‘β€πŸ’» Laptop & all necessary equipment for work according to the ecosystem standards;
    πŸ– Paid vacations, personal events days, days off;
    πŸ«– Paid sick leave;
    πŸ‘¨β€βš• Medical insurance;
    πŸ’΅ Referral program enjoy cooperation with your colleagues and get a bonus;
    πŸ“š Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;
    πŸ¦„ Multiple internal activities: online platform with newsletters, quests, gamification, and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays, etc;
    🎳 Company events, team buildings.

     

    More
  • Β· 209 views Β· 75 applications Β· 14d

    Senior Backend Developer (Java)

    Full Remote Β· Countries of Europe or Ukraine Β· 7 years of experience Β· English - B2
    Project Overview You will be joining a mature, data-driven digital health platform that helps users better understand their health, performance, and longevity through personalized insights. The product aggregates and processes large volumes of biometric,...

    Project Overview 

    You will be joining a mature, data-driven digital health platform that helps users better understand their health, performance, and longevity through personalized insights. The product aggregates and processes large volumes of biometric, laboratory, and lifestyle data, transforming them into actionable recommendations using advanced analytics. 

     

    From a technical perspective, this is a high-load, production-grade system with: 

    • complex backend logic and data pipelines, 
    • heavy API usage and third-party integrations, 
    • strict requirements for reliability, performance, and scalability, 
    • continuous growth in users, data volume, and feature set. 

     

    The platform operates as a long-running SaaS product with a strong focus on backend architecture, data consistency, and system evolution rather than short-term feature delivery. 

     

    Responsibilities 

    • As a Senior Backend Developer, you will: 
    • Design, develop, and maintain backend services written in Java 
    • Participate in architecture design and contribute to long-term technical decisions 
    • Build and evolve RESTful APIs used by web and mobile clients 
    • Develop and support microservices in a distributed environment 
    • Work with relational and NoSQL databases, optimizing queries and data models 
    • Design scalable solutions for high-load and data-intensive workloads 
    • Integrate third-party services and internal platform components 
    • Ensure code quality through clean, maintainable, and well-tested code 
    • Participate in code reviews, technical discussions, and system design sessions 
    • Collaborate with frontend, QA, DevOps, and product teams 
    • Contribute to performance optimization, reliability improvements, and technical debt reduction 

     

    Requirements 

    Must-have 

    • 7+ years of professional backend development experience 
    • Strong knowledge of Java (11 or higher) 
    • Excellent understanding of OOP, design patterns, and clean architecture principles 
    • Strong experience with Spring / Spring Boot and modern Java ecosystem 
    • Solid experience with RESTful architecture and API design 
    • Experience building and operating microservices 
    • Experience with AWS or other cloud platforms (AWS preferred) 
    • Experience with MySQL and/or PostgreSQL 
    • Experience with NoSQL databases (e.g., MongoDB, DynamoDB, Redis) 
    • Experience with Git and Jira 
    • Understanding of backend scalability, performance tuning, and distributed systems 
    • Familiarity with Docker, container-based deployment, and Linux environments 
    • Experience working with high-load or data-intensive systems 
    • Ability to write clean, readable, and maintainable code 
    • English level: B2 (Upper-Intermediate) or higher 

     

    Nice to have 

    • Experience with message brokers (RabbitMQ, Kafka, or similar) 
    • Experience with CI/CD tools (TeamCity, Jenkins, GitHub Actions, etc.) 
    • Experience with Kubernetes or container orchestration 
    • Experience working in Agile/Scrum environments 
    • Knowledge of build tools (Maven or Gradle) 
    • Basic knowledge of GNU/Linux and bash 
    More
  • Β· 99 views Β· 2 applications Β· 14d

    Manual QA Engineer (Android)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· English - native
    We are building one of the most powerful live-streaming platforms, already connecting 400K+ monthly active users through live events, interactive video chats, and real-time community experiences. Our mission is bold: bring joy, fight loneliness, and...

    We are building one of the most powerful live-streaming platforms, already connecting 400K+ monthly active users through live events, interactive video chats, and real-time community experiences. Our mission is bold: bring joy, fight loneliness, and deliver safe, ad-free entertainment that keeps people coming back. This is a complex, fast-moving space, and we love it that way! Every idea counts here, and every release reaches a massive global audience. We are now expanding into Arab countries and Europe, enhancing content quality, and rolling out new features to keep users hooked. We are among the Top 5 streaming products in the US and rank in the Top 10 worldwide. Our next milestone: break into the global Top 5, and we are moving fast to make it happen. 

     

    About the role: We are looking for a detail-oriented Manual QA Engineer (Android) to join our product team and ensure the high quality of our mobile applications. You will play a key role in validating new features, improving testing processes, and collaborating closely with developers and product managers throughout the entire development lifecycle. 

     

    In this role, you will

    • Perform manual backend testing using API tools and databases
    • Conduct smoke, sanity, and regression testing of mobile applications
      Create and maintain test documentation, including test cases, bug reports, and checklists
    • Participate in SCRUM ceremonies and QA activities across all stages of the SDLC
    • Execute and validate A/B tests in collaboration with product and analytics teams
    • Investigate, analyze, and report bugs with clear and actionable details
    • Own functional testing of new features, acting as a QA feature owner

     

    It’s all about you

    • 2–3 years of experience in manual backend testing using API tools and databases
    • Cross-platform testing experience (iOS & Android)
    • Experience with proxy debugging tools (Charles, Fiddler, or Proxyman) 
    • Experience with test management systems (Qase, TestRail, or similar)
    • Experience working with databases

     

    Would be a plus:

    • Experience testing with MongoDB Compass
    • Marketing and analytics testing experience
    • Understanding or experience with A/B testing
    • Experience collaborating with Product Support teams

     

    What we offer

     

    Care and support: 

    • 20 paid vacation days, 15 sick days, and 6 additional days off for family events
    • Up to 10 additional days off for public holidays
    • 100% medical insurance coverage
    • Sports and equipment reimbursement
    • Team building events, corporate gifts, and stylish merch
    • Financial and legal support
    • Maternity recovery support allowance
    • Position retention and support for those who join the Armed Forces of Ukraine
    • Participation in social initiatives supporting Ukraine

       

    Comfortable working environment:

    • Work from our Kyiv hub or remotely with a flexible schedule 
    • Modern equipment or depreciation of your own tools

       

    Investment in your future:

    • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
    • 70% of our heads and leads have grown into their roles here – so can you!
    • Performance-oriented reviews and Individual Development Plans (IDPs)
    • Reimbursement for professional courses and English classes
    • Corporate library, book club, and knowledge-sharing events

     

    Hiring process

    • Intro call
    • Technical interview
    • Final interview
    • Reference check
    • Offer
    More
  • Β· 95 views Β· 12 applications Β· 14d

    PixiJS Game Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· English - B1
    About the project We are a product-focused team building web applications with a strong emphasis on interactive UI, animations, and non-trivial frontend logic. These are not landing pages β€” we work on real products with active users and complex frontend...

    About the project

    We are a product-focused team building web applications with a strong emphasis on interactive UI, animations, and non-trivial frontend logic. These are not landing pages β€” we work on real products with active users and complex frontend challenges.

    We are looking for a Strong Middle Frontend Developer who is confident with React and TypeScript and can independently take features from idea to production.

     

    Requirements

    Must-have

    • Strong knowledge of React.js
      • understanding of component lifecycle and re-rendering
      • confident use of hooks (useMemo, useCallback, useRef, custom hooks)
         
    • Experience with Redux Toolkit / RTK Query
      • store structure and state management
      • async data fetching, caching, and invalidation
      • Understanding what belongs in Redux vs local state
         
    • Solid TypeScript skills
      • typing components, hooks, API responses
      • generics and utility types (Partial, Pick, Omit)
         
    • Good knowledge of JavaScript (ES6+)
      • async/await, promises, closures
      • immutability principles
         
    • Experience working with Lottie animations
      • controlling animations via state
      • Understanding performance limitations
         
    • Git
      • feature branches
      • pull requests
      • participation in code reviews
         
    • Experience with PixiJS, Canvas, or other graphics frameworks
      • Working with interactive scenes, coordinates, and animations
         

    Experience in projects with game mechanics or complex visual UI
     

    Nice to have

    • Understanding of frontend architecture
      • UI decomposition
      • separation of concerns
      • reusable components and feature-based structure
         
    • Experience working with REST APIs
      • error handling
      • loading/error / empty states
         
    • Frontend performance optimization experience
      • React DevTools
      • memoization
      • lazy loading/code splitting
         

    Responsibilities

    • Develop and maintain interfaces using React + TypeScript
    • Manage application state with Redux Toolkit / RTK Query
    • Integrate and maintain APIs
    • Implement animations and interactive UI elements
    • Participate in frontend architecture decisions
    • Collaborate with designers and backend developers

     

    What we offer

    • Competitive compensation: $2200–2500
    • Fully remote work
    • Healthy management culture (no micromanagement)
    • Interesting technical challenges (not landing pages)
    • Opportunity to grow and influence the product

       
    More
  • Β· 122 views Β· 13 applications Β· 14d

    Frontend-Heavy Architect (Python/Backend knowledge is needed as well)

    Full Remote Β· Countries of Europe or Ukraine Β· 8 years of experience Β· English - B2
    Our family-style team is looking for a Senior Tech Lead to drive the architectural evolution of our core product. You will be the owner of the frontend architecture, responsible for rebuilding an existing system with a strong focus on scalability,...

    Our family-style team is looking for a Senior Tech Lead to drive the architectural evolution of our core product. You will be the owner of the frontend architecture, responsible for rebuilding an existing system with a strong focus on scalability, performance, and maintainability. This is an Individual Contributor role with high ownership, requiring a blend of hands-on fast-paced coding and high-level frontend system design.

     

    About the Project
    The project drives growth and revenue for gaming companies through a collaborative GenAI platform that enables teams to create and scale content from a single prompt. The company is fast-growing and VC-backed (post-seed).

     

    What We’re Looking For:

     

    • Proven Track Record: 8+ years of experience building and evolving production systems from scratch for real users.
       
    • Strong Frontend Expertise: Extensive experience with a modern React + TypeScript stack and best-in-class frontend libraries.
       
    • Architectural Wisdom: Ability to evaluate trade-offs between performance, scalability, cost, and maintainability.
       
    • Startup DNA: Prior experience in high-velocity startup environments is a must.
       
    • AI Tooling: Proficient with Cursor or similar AI-powered IDEs. Experience with AI/LLM integrations is a plus.
       
    • Production Excellence: Hands-on experience with monitoring, debugging, performance optimization, and handling production incidents.

     

    The ideal candidate must demonstrate mastery in the following areas
     

    Frontend (Primary Focus)

    ● Core: React, TypeScript (Non-negotiable), Vite, Pnpm.

    ● Rendering (Critical): Proven experience with Canvas rendering engines (Fabric.js, Konva.js, PixiJS, or raw HTML5 Canvas/WebGL). This is the #1 make-or-break skill for this role.

    ● State & Data: TanStack Query (React-Query): Advanced usage of queries and mutations for backend state management.

    Routing: TanStack Router (preferred) or React Router.

    ● UI / UX System: Headless UI (Base UI / Shadcn), Storybook (+ Figma sync), advanced UI patterns (Infinite Grid)

    Backend & Integration

    ● Languages: Python (strong knowledge required for BE-FE integration).

    ● API Design: OpenAPI Typescript (Type-safe BE requests), WebSockets, Short/Long Polling mechanisms, and Queue management.

    ● Databases: SQL/RDBMS (must), PostgreSQL / DynamoDB / Milvus (nice-to-have)

    Testing & Monitoring

    ● Testing: Vitest, React Testing Library.

    ● Observability: Experience with Sentry/Coralogix or similar (Datadog, Grafana, Prometheus).

     

    Working Style

    • High Ownership: You are the owner of the frontend architecture.
    • Methodology: Agile development, using Jira for ticket-based tracking.
    • Communication: High English proficiency and a strong leadership mindset. You will work closely with the Team Lead, PM, and other developers in a highly collaborative environment.

     

    What we offer

    • A really promising long-lasting project (you will be proud of yourself)
    • Sane and polite, but effective management
    • The best corporate culture (according to our teammates' opinions)
    • Competitive salary and other stuff
    • Remote work, full time
    • Becoming not just another team member, but a part of UKAD with unique value and long-term relationships.

     

    Some facts about UKAD to help you make a decision
    During 2022-2025, we only increased cooperation with our foreign partners.
    UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities.
    Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers.
    UKAD is one of the leading employers in Kharkiv, according to DOU.

    Aren't we the company you're looking for?


     

    More
  • Β· 90 views Β· 4 applications Β· 14d

    Trainee/Junior Automation QA

    Office Work Β· Ukraine (Lviv) Β· English - B1
    Inforce is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting...

    Inforce is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

     

    Required skills:

    - Good knowledge/basic of Playwright with JavaScript/TypeScript for test automation.

    - Good knowledge/experience with BDD frameworks, particularly Cucumber.

    - Knowledge of HTML, CSS, JavaScript, Web Services, API (REST) testing

    - Experience with JS front-end automation frameworks like Cypress, Selenium, Playwright, etc.

    - Experience with Git or other CVS

    - Understanding of client-server architecture (API)

    - Experience with API testing tools: Postman, Swagger, Fiddler, etc.

    - Experience with SQL and JSON

     

    Responsibilities:

    - Create and maintain test documentation.

    - Prepare and create automation scripts

    - Be responsible for full testing life cycle processes

    - Analysing and reporting test results

     

    We offer:

    - Competitive salary

    - Interesting and challenging projects

    - Future career growth opportunities

    - Paid sick leave and working day vacation

    - Friendly team of professionals

    - Delicious coffee biscuits and tea for your good mood

    - The company covers 50% of the cost of courses you need

    - Exciting team-building activities and corporate parties

    - Office in the city center

    More
  • Β· 88 views Β· 18 applications Β· 14d

    Senior Software Engineer In Test (JS/TS, AWS)

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    In a partnership with one of global consulting companies, we’re looking for a Senior Software Engineer in Test. The client is a UK-based telecommunication company. . As a Test Engineer, you will be part of a team that will build our new tooling service...


    In a partnership with one of global consulting companies, we’re looking for a Senior Software Engineer in Test. The client is a UK-based telecommunication company.

    . As a Test Engineer, you will be part of a team that will build our new tooling service that will be used by editorial staff across a wide range of teams.You will be expected to support an inclusive culture and ways of working to the team. You will be part of a cross-functional Agile team, building high quality software and fostering good practices. You will be working in partnership with other roles in the team, to deliver best in class product experiences, drive forward our technologies and support our tooling offering. 

     

    Main Responsibilities

    • Design and implement effective test strategies across APIs, backend services, and UIs to support content metadata products.
    • Embed testing early through practices, collaborating with developers and product teams to define acceptance criteria and drive quality from the start.
    • Build and maintain reliable automated tests, alongside manual, exploratory, and cross-browser testing where needed.
    • Plan and run performance tests to ensure system reliability and scalability under load.
    • Contribute to CI/CD pipelines and a quality-focused DevOps culture, leveraging tools like Jenkins, GitHub Actions, and AWS
    • Plan and execute tests in an Agile environment using appropriate test strategies.

    Skills and Experience

    • Deep experience in backend testing, including RESTful API validation, contract testing, and service integration across distributed systems.
    • Hands-on proficiency with test automation and the ability to write, maintain, and debug test scripts in JavaScript, React and TypeScript.
    • Proficiency in performance and load testing.
    • Practical knowledge of CI/CD pipelines, including setting up test automation in Jenkins, GitHub Actions, or similar tools, and integrating with build/test stages.
    • Cloud-native experience, especially with AWS services such as Lambda, S3, CloudWatch, and step functions, including testing and debugging in cloud-based environments.
    • Understanding of modern development practices, including shift-left testing, BDD/TDD, version control (Git), and containerised workflows (e.g., Docker)
    • Collaborate with product owners, UX, and developers to test end-to-end user journeys.
    • Contribute to the development and maintenance of test automation frameworks.
    • Create, maintain, and execute robust and reusable automated and manual tests.
    • Ensure high levels of test coverage across backend services and frontend components.
    • Conduct exploratory, regression, integration, and cross-browser testing as needed.
    • Drive defect management, including analysis, triage, and resolution support.
    • Work closely with developers using TDD/BDD practices to define and implement acceptance tests.

     

    Desirable

    • Experience with AWS (e.g., Lambda, CloudWatch, S3).
    • Understanding of test strategies in microservices or event-driven architectures.
    • Experience working within a multi-site or distributed team environment.
    • We value people who are proactive, adaptable, and passionate about quality. Our team spans multiple locations, including Salford and London, so you'll need to thrive in a distributed Agile team environment and be comfortable collaborating remotely.
    More
  • Β· 30 views Β· 7 applications Β· 14d

    Business Development Manager

    Part-time Β· Full Remote Β· Worldwide Β· 1 year of experience Β· English - B2
    Business Development Manager (IT / Tech Partnerships) IDN Recruitment Β· Remote About the company IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming,...

    Business Development Manager (IT / Tech Partnerships)

    IDN Recruitment Β· Remote


     

    About the company

    IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk) recruitment and actively grow through partnerships and long-term collaborations with product companies and startups.


     

    Requirements

    • Experience in Business Development / Partnerships / Sales (IT or tech-related)
    • Understanding of the IT / startup ecosystem
    • Experience in outreach, negotiations, and building partnerships
    • Strong communication and networking skills
    • Proactive, independent, and results-oriented mindset


     

    Responsibilities

    • Searching for and initiating collaborations with IT teams and startups
    • Building and maintaining long-term partnerships
    • Negotiating cooperation terms
    • Representing IDN Recruitment to potential partners


     

    What we offer

    • Remote work with a flexible schedule
    • Clear goals and transparent processes
    • Competitive compensation (fixed rate + bonuses)
    • Opportunity to influence company growth


     

    How to apply

    Send your CV and a short intro

    Subject: Business Development – your name


     

    More
  • Β· 44 views Β· 12 applications Β· 14d

    Software Engineer In Test Python/AWS

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    In a partnership with one of global consulting companies, we’re looking for a Senior Software Engineer in Test (SEiT) to join the Recommendations department within the company. The company is increasing personalisation for our audiences and continuing to...


    In a partnership with one of global consulting companies, we’re looking for a Senior Software Engineer in Test (SEiT) to join the Recommendations department within the company. The company is increasing personalisation for our audiences and continuing to offer an incredibly varied range of content across multiple platforms. On TV, Mobile, Web & Voice platforms spanning genres such as comedy, drama, news and more, the role of our Recommendations department is to provide audiences with content that is relevant and personalised, from well-known company brands.

    The Lead SEiT will be engaged in all aspects of the software development lifecycle, including architecture, design, specs, tests, development and delivery. As a testing advocate, you will review new features, write test plans and pair with developers. This is primarily a back-end testing role, with a heavy emphasis on the validation of recommendation model pipelines.

     

    Responsibilities of the role

    We are looking for a strong collaborator who can lead testing in our Broad Catalogue and Content & Popularity teams. The position requires a self-motivated individual who has mature communication skills and is willing to own testing responsibilities across multiple teams.

    • Provide testing for a team serving recommendations at scale, including:
    • Data integrity tests such as schema validation, null checks, recommendation count limits and duplicate detection.
    • API tests such as checking functionality, reliability and performance of recommendation systems.
    • Promote a culture of quality within the team - providing Test representation during discovery, requirement gathering, estimations etc.
    • Collaborate with peers to improve the team’s software development methodologies such as pairing, code & documentation reviews and continuous delivery.
    • Lead the definition and execution of suitable Test approaches based on the needs of the product and our audience.
    • Write and maintain automated tests in continuous deployment pipelines.
    • Explore methods for testing machine learning algorithms, pipelines and data quality.
    • Lead the troubleshooting of issues, identify the underlying cause and collaborate on a fix with other teams.

     Essential skills

    • Experience working in a multi-discipline Agile team.
    • Python coding experience.
    • Experience with AWS services.
    • Experience with automated testing frameworks.
    • Experience writing automated API tests.
    • Pairing and performing code reviews.

    Desired skills, but not essential

    • Data analysis experience using pandas, PySpark or equivalent tools.
    • Experience of machine learning and/or artificial intelligence.
    • Experience with load and performance testing.
    • Ability to explain complex technical ideas to a non-technical audience.
    • Aptitude to learn new technologies and explore new ways of working.

    Tools & Technologies we use:

    • Languages: Python, including pyenv for version management and Poetry for package & dependency management.
    • Load testing: Gatling
    • Cloud: AWS
    • Version Control: Git & GitHub
    • Deployment: CodeBuild, CodePipeline, Continuous Integration / Continuous Deployment (CI/CD).
    • Database: DynamoDB, Redis
    • ML/AI: Machine Learning Operations, AWS SageMaker
    • Stream-Processing: Apache Airflow, Beam, Kafka, Flink
    More
  • Β· 21 views Β· 1 application Β· 14d

    Senior Product Analyst

    Office Work Β· Poland Β· Product Β· 5 years of experience Β· English - C1
    A leading international product company in the live-streaming industry is looking for a Senior Product Analyst in Warsaw. The platform has over 450 million registered users and enables creators worldwide to connect with their audiences and monetize...

    A leading international product company in the live-streaming industry is looking for a Senior Product Analyst in Warsaw.

     

    The platform has over 450 million registered users and enables creators worldwide to connect with their audiences and monetize their talents. The team consists of 350+ global professionals.

     

    They offer:

    • Stock options
    • Medical insurance (100% for employees and 75% for family members)
    • Office lunches
    • Parking
    • Multisport card

     

    Requirements:

    • Experience as a Data Analyst / Product Analyst / Game Analyst
    • Experience with BI tools (Looker, Tableau, Power BI, etc.)
    • SQL experience
    • Experience with cloud platforms
    • B2C experience
    • Mobile analytics

     

    Location: Warsaw (office-based).

     

    More
  • Β· 115 views Β· 20 applications Β· 14d

    Digital Marketing Specialist β€” Startups and Apps

    Full Remote Β· Worldwide Β· 3 years of experience Β· English - C1
    We’re seeking a talented Digital Marketing Specialist to join our team and work on unique projects and startups! Requirements: 3+ years of experience in growth, digital, or marketing roles within tech companies, startups, or mobile app...

    We’re seeking a talented Digital Marketing Specialist to join our team and work on unique projects and startups!

     

    Requirements:

    1. 3+ years of experience in growth, digital, or marketing roles within tech companies, startups, or mobile app environments.
    2. Experience working in early-stage startups and fast-changing, dynamic environments.
    3. Ability to launch, manage, and optimize ad campaigns end-to-end, including A/B testing of creatives, audiences, and messaging.
    4. Ability to conduct market and audience research, define positioning and growth strategies, and apply SEO best practices to drive organic performance.
    5. Working experience with performance marketing (Google ads, Meta ads,  other platforms).
    6. Experience creating and shaping marketing content, including ad copy and product messaging and developing content for social media, websites, landing pages, and app store listings.
    7. Familiarity with ASO (App Store Optimization) is a plus
    8. Advanced level of written and spoken English.
    9. Availability to work in the EST time zone with partial flexible overlap.

     

    What you’ll do:

    Mobile App Marketing (Primary Focus)

    • Plan and execute user acquisition strategies for iOS and Android apps to drive scalable app growth.
    • Manage app install campaigns, conversion optimization, and retention initiatives across the full funnel: install β†’ activation β†’ engagement β†’ monetization.
    • Optimize app performance through data-driven insights and rapid experimentation in an early-stage startup environment.

    Performance Marketing:

    • Work with paid advertising platforms: Google Ads (Search, Display, YouTube) and Meta Ads (Instagram, Facebook); experience with TikTok or LinkedIn Ads is a plus.
    • Launch, manage, and optimize ad campaigns end-to-end.
    • Perform A/B testing of creatives, audiences, and messaging.
    • Manage budgets and performance optimization (based on CPA, ROAS, CAC, and LTV targets).
    • Drive data-driven decision-making based on campaign performance and insights.

    Content & Creative:

    • Create and shape marketing messages, ad creatives, and content concepts.
    • Write ad copy and product messaging tailored to different audiences.
      Collaborate with designers, video editors, and product teams.
    • Contribute to content development for social media, landing pages, websites, and app store listings.

    SEO, Strategy & Research:

    • Conduct market, competitor, and audience research to identify growth opportunities.
    • Develop go-to-market strategies for startups and new products.
    • Apply SEO fundamentals, including keyword research, on-page optimization, and content structure.
    • Define positioning, value propositions, and growth hypotheses.
    • Support long-term organic growth alongside paid acquisition channels.

     

    We offer:

    • Full-time, remote position.
    • 24 days of paid vacation plus public holidays.
    • Competitive salary based on market.
    • Opportunities for technical and professional growth.
    • A bureaucracy-free, friendly, and people-oriented team.
    More
  • Β· 46 views Β· 1 application Β· 14d

    Finance Operations Specialist

    Office Work Β· Poland Β· 2 years of experience Β· English - B2
    Warsaw, Poland β€’ Full-time β€’ Middle About us: Connectro is a fintech company that specializes in providing secure, fast, and transparent international payment solutions for both individuals and businesses. What We Do: EU IBAN Accounts β€” enabling...

    πŸ“ Warsaw, Poland β€’ Full-time β€’ Middle


    About us:
    Connectro is a fintech company that specializes in providing secure, fast, and transparent international payment solutions for both individuals and businesses.

    What We Do:

    EU IBAN Accounts β€” enabling clients to send and receive euro payments seamlessly across Europe.
    Global Transfers β€” supporting both SEPA (European) and SWIFT (worldwide) transactions.
    Connectro Wallets β€” offering instant, commission-free transfers between Connectro users.
    Crypto On-Ramp & Off-Ramp β€” providing secure and compliant conversion between fiat and stablecoins (e.g., USDT/USDC)

    Our Mission: We aim to simplify global payments by delivering reliable, flexible, and cost-effective financial tools. Our focus is on transparency, compliance, and user trust, ensuring that every transaction is secure and free of hidden fees.

    We are looking for a Finance Operations Specialist to support daily financial operations and build profitability analytics.

    Responsibilities:

    • Own financial calculations and profitability analysis across products, channels, segments, and business lines.
    • Prepare management reporting, insights, and recommendations for leadership, including fast ad-hoc requests.
    • Work with large datasets (100k+ rows): cleaning, consolidation, reconciliations, pivot tables, and advanced formulas.
    • Build and maintain financial models in Excel; document calculation methodologies.
    • Align KPI definitions and financial metrics with accounting logic and business objectives.
    • Participate in improving and automating analytics and reporting processes.
    • Ensure data quality and cross-department alignment.
    • Support day-to-day financial operations, including maintaining operational records and internal accounting entries.
    • Monitor and manage client balances within internal financial systems.
    • Execute and account for fiat ↔ cryptocurrency exchange operations, including calculation of financial results.
    • Process financial requests and transactions in internal accounting/operations platforms.
    • Work with online banking systems of correspondent banks: create, verify, and record payment transactions.
       

    Requirements:

    Must have:

    • 2+ years experience in financial analysis / controlling / audit / finance function.
    • Strong Excel skills (pivot tables, formulas, data organization, validations).
    • Ability to derive analytics from raw source data, not only prepared reports.
    • Understanding of accounting principles (accrualization logic, revenues, costs).
    • Attention to detail, accountability, integrity, and a problem-solving mindset.
    • English B2+ or higher.
       

    Nice to have:

    • Experience in fintech / payments / financial services.
    • ACCA / CIMA or similar certifications (even partially completed).
    • Knowledge of Power Query / Power Pivot, SQL basics, or BI tools (optional).
       

    What we offer:

     

    ⏰ Flexible schedule β€” start your day between 8–10 AM. We focus on results, not hours.

    🏒 Comfortable office in central Warsaw β€” fully equipped with all amenities and a vibrant professional community.

    πŸ₯ Health insurance

    βœ… Official contract in Poland with full accounting and tax support.

    🏝 Paid vacation & sick leave β€” 24 days of vacation per year plus unlimited sick leave.

    πŸ’» Equipment of your choice β€” Mac or Windows, tailored to your needs.

    🍽 Subsidized Lunches β€” We cover 50% of your meal costs at the office.

    🎁 Supportive team culture β€” we celebrate birthdays, work anniversaries, and life events together.

    More
  • Β· 202 views Β· 64 applications Β· 14d

    Project Coordinator

    Full Remote Β· Worldwide Β· 1 year of experience Β· English - B2
    Project Coordinator Location: Remote / Hybrid Type: Full-time Reports to: C-level executives Role Overview We are looking for a highly organized, execution-driven Project Coordinator to support cross-company operations and ensure that internal teams...

    Project Coordinator

     

    Location: Remote / Hybrid

    Type: Full-time

    Reports to: C-level executives

     

    Role Overview

     

    We are looking for a highly organized, execution-driven Project Coordinator to support cross-company operations and ensure that internal teams stay aligned, accountable, and on schedule. This role sits at the center of multiple projects across different companies and works in close, daily communication with C-level executives.

     

    The Project Coordinator is responsible for translating strategic direction into clear tasks, tracking execution across teams, and delivering accurate, real-time reporting on progress, risks, and outcomes.

     

    Key Responsibilities

     

    Project & Process Coordination

     

    • Coordinate multiple projects across internal teams and companies
    • Break down executive directives into clear tasks, timelines, and ownership
    • Ensure processes are followed consistently across teams
    • Track dependencies, blockers, and deadlines across ongoing initiatives

     

    Team Management & Communication

     

    • Act as the central point of coordination between internal teams
    • Follow up on deliverables and ensure accountability
    • Maintain clear, structured communication between teams and leadership
    • Escalate issues, risks, or delays early and proactively

     

    Reporting & Documentation

     

    • Provide accurate, timely reporting on project status, timelines, and performance
    • Maintain dashboards, trackers, and documentation for all active processes
    • Prepare concise summaries and updates for C-level executives
    • Ensure data integrity and consistency across reports

     

    Executive Support

     

    • Work closely with C-level executives on priorities, planning, and execution
    • Support decision-making with structured data and clear insights
    • Assist in aligning teams with shifting priorities and time-sensitive initiatives

     

    Requirements

     

    • Strong organizational and coordination skills
    • Experience managing multiple projects or workstreams simultaneously
    • Exceptional attention to detail and accuracy in reporting
    • Clear, professional communication skills (written and verbal)
    • Ability to work directly with senior leadership and handle sensitive information
    • High level of ownership, reliability, and follow-through
    • Comfortable working in a fast-paced, changing environment

     

    Nice to Have

     

    • Experience in startups or multi-company environments
    • Familiarity with project management tools (Jira, Notion, Asana, ClickUp, etc.)
    • Experience working with remote or distributed teams
    • Analytical mindset with the ability to turn raw data into actionable insights

     

    What We Offer

     

    • Direct exposure to C-level decision-making
    • Ownership over critical internal processes
    • Opportunity to grow into senior operations or program management roles
    • Work in a high-impact, execution-focused environment
    • Work with Time Tracker

     

    More
  • Β· 48 views Β· 5 applications Β· 14d

    Trainee\Junior Automation QA Engineer

    Ukraine Β· English - B1
    Inforce is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting...

    Inforce is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

     

    Required Skills:

    • Experience with Selenium and Appium for test automation.
    • Hands-on experience in manual testing, including maintaining and creating test documentation.
    • Proficiency in one or more programming languages: Java, JavaScript, or Python.
    • Familiarity with tools such as Android Studio and BrowserStack or equivalent.
    • Experience with Git for version control.
    • Knowledge of CI/CD pipelines and integration processes.
    • Hands-on experience in mobile application testing (Android/iOS).
    • Proficiency in API testing using tools like Postman.
    • Understanding of client-server architecture and HTTP protocols.

     

    Responsibilities:

    • Create and maintain detailed test documentation, including test cases, test plans, and bug reports.
    • Design, develop, and execute automated test scripts using Selenium, Appium, or other tools.
    • Perform comprehensive manual testing for mobile and web applications.
    • Collaborate with development and product teams to identify and resolve issues.
    • Conduct API testing and validate request/response structures and performance.
    • Work with CI/CD pipelines to ensure smooth deployment processes.
    • Use tools like BrowserStack or local setups for cross-browser and mobile device testing.
    • Analyze and report test results, providing clear insights into product quality and potential risks.

     

    We offer:

    - Competitive salary

    - Interesting and challenging projects

    - Future career growth opportunities

    - Paid sick leave and working day vacation

    - Friendly team of professionals

    - Delicious coffee biscuits and tea for your good mood

    - The company covers 50% of the cost of courses you need

    - Exciting team-building activities and corporate parties

    - Office in the city center

    More
Log In or Sign Up to see all posted jobs