Jobs at Djinni
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· 12 views · 3 applications · 1d
Senior Data Scientist
Full Remote · EU · 5 years of experience · Upper-IntermediateUVIK Software is looking for an experienced and proactive Senior Data Scientist to join our team. You will take ownership of end-to-end machine learning solutions — from exploration to deployment — and turn complex business challenges into actionable...UVIK Software is looking for an experienced and proactive Senior Data Scientist to join our team. You will take ownership of end-to-end machine learning solutions — from exploration to deployment — and turn complex business challenges into actionable insights. This role is perfect for someone who thrives in a fast-paced, data-driven environment and wants to make real impact through intelligent systems.
What You’ll Do:
- Design, develop, and deploy machine learning models using structured and unstructured data
- Own the full ML lifecycle: data exploration, feature engineering, model training, evaluation, deployment, and monitoring
- Use Apache Spark (PySpark) to efficiently process large-scale datasets in distributed environments
- Collaborate with data engineers, product managers, and stakeholders to align ML models with business goals
- Perform model validation and performance tuning, ensuring reproducibility with robust pipelines
- Work in Python with libraries such as pandas, scikit-learn, NumPy, MLflow
- Use Git for version control and collaborate via code reviews and structured workflows
- Present insights, recommendations, and results clearly to both technical and non-technical audiences
- Stay up to date with AI/ML trends and assess new tools and techniques for implementation
- Document models, experiments, and workflows for clarity and future use
What We’re Looking For:
- 5+ years of experience in machine learning, AI, and statistical modeling
- Deep expertise in supervised, unsupervised, and ensemble learning methods
- Strong proficiency in Python for data science and machine learning
- Hands-on experience with Apache Spark / PySpark for distributed data processing
- Solid knowledge of Git and collaborative development practices
- Experience building scalable, production-grade ML pipelines and working with large datasets
- Strong problem-solving skills and solid foundations in math and statistics
- Excellent communication skills — ability to explain technical results to non-technical audiences
- Based in an EU country
Nice to Have
- Experience with cloud-based ML platforms like AWS SageMaker, GCP, or Azure ML
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· 51 views · 11 applications · 1d
QA Engineer Crypto Experience Welcome
Full Remote · Worldwide · 3 years of experience · Upper-IntermediateHi there! Join Our Team as a QA Engineer! We're looking for a sharp-eyed QA Engineer to help us raise the quality bar even higher. If you're into clean product experiences, love digging into edge cases, and have worked on crypto or Web3 projects —...Hi there! 😊
Join Our Team as a QA Engineer!
We're looking for a sharp-eyed QA Engineer to help us raise the quality bar even higher. If you're into clean product experiences, love digging into edge cases, and have worked on crypto or Web3 projects — this one’s for you.
What You’ll Work On:
Testing Web and Mobile apps used in the crypto space
Writing and executing test plans (manual + automation, if you can)
Working closely with developers, designers, and product managers
Identifying bugs, edge cases, and UX issues before users do
Verifying API integrations, wallet flows, and smart contract interactions
What We’d Love to See:Strong experience with manual testing
Familiarity with crypto wallets, blockchain apps, and common Web3 tools
Comfortable writing bug reports and test cases in tools like Jira.
A curious, proactive mindset — you're not just ticking boxes.Why Join Us?
Work on exciting, forward-thinking crypto products
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Collaborate with a fun, passionate, and distributed team
Flexible schedule and remote-friendly culture -
· 26 views · 7 applications · 1d
Creative Marketing Team Lead
Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · Upper-IntermediateWe are looking for a Creative Marketing Lead to join United Tech and take full ownership of the creative strategy behind our paid traffic performance. This role is your chance to make a direct impact on high-growth products in a highly competitive niche...We are looking for a Creative Marketing Lead to join United Tech and take full ownership of the creative strategy behind our paid traffic performance. This role is your chance to make a direct impact on high-growth products in a highly competitive niche (US/UK/CA/AU markets), where every idea and decision truly matters. You will be responsible for developing and executing a creative marketing strategy, leading the full production process from concept to final asset, and building a strong creative team from the ground up. Expect the freedom to drive bold initiatives, make independent decisions, and influence key business results, all in a fast-paced, bureaucracy-free environment
About the product: We operate in the fast-growing social networking space that’s transforming how people connect online in a live-streaming segment that is growing by over 21% annually. We build products that combine streaming, video content, interactivity, and communities, with a focus on the global market. One of our flagship products is an ad-free international streaming platform where users engage in real time through video chats and live broadcasts. But that’s just part of our ecosystem, we’re also developing other products within the niche, each with its own mechanics, audience, and monetization model. Our team tackles complex analytics, AI solutions, personalization, and the scaling of high-load systems. If you’re passionate about shaping the future of social networking, we’d love to have you on board!
. In this role, you will- Deliver ad creative concepts and iterations that align with key KPIs for multiple products
- Support and improve the creative production pipeline in close collaboration with User Acquisition Managers
- Manage and grow the Creative Marketing team, including Designers and Creative Marketing Managers
- Plan and coordinate team workflows to ensure timely and effective output
- Track and report on the performance of creatives and team members
- Set up and maintain efficient creative marketing processes
- Develop and refine a testing methodology for ad creatives to improve performance and scalability
- Motivate the team through regular meetings, feedback sessions, and performance checkpoints
. It’s all about you- 1+ year of experience leading a creative marketing team of 3 or more people
- Basic understanding of User Acquisition and Performance Marketing
- Proven experience in generating and developing creative concepts
- Solid workload management and deadline adherence
- Hands-on experience with creative testing approaches
- Strong leadership and team motivation skills
- Strategic thinking with focus on achieving product KPIs
- Excellent communication and presentation skills
- English level B2+
- Team-oriented mindset and strong communication skills
Would be a plus:
- Experience with video chat or live-streaming products
What we offer
Care and support:
- 20 paid vacation days, 15 sick days, and 6 additional days off for family events
- 100% medical insurance coverage
- Sports and equipment reimbursement
- Team building events, corporate gifts, and stylish merch
- Financial and legal support
- 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
- Workspace rental reimbursement in other cities and abroad
- 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
- Test Task (optional)
- Final Interview
- Reference check
- Offer
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· 40 views · 10 applications · 1d
QA Automation Team Lead (Python)
Full Remote · Worldwide · Product · 5 years of experience · Upper-IntermediateVeliTech is a product company, where everyone is passionate about technology and strives to stay ahead of the curve. Our team is fueled by a deep understanding of cutting-edge frameworks, technologies, and continuous learning. This combo brought us...VeliTech is a product company, where everyone is passionate about technology and strives to stay ahead of the curve. Our team is fueled by a deep understanding of cutting-edge frameworks, technologies, and continuous learning.
This combo brought us success, 35+ million users served with our iGaming products, breakthrough Tech Radar, and a team of 200+ bright minds who made this happen.
We invite QA Automation Team Lead to join the VeliSports product team
VeliSports is where sport meets smart technology. As part of the VeliTech ecosystem, we’re developing a sportsbook platform that gives our clients full control over their offering, from real-time odds management to automated risk handling and in-depth player insights.
Working at VeliSports means building a product that handles high traffic, complex data, and fast-changing markets. Our team is focused on making sports betting operations more efficient while giving players a smooth and engaging experience. If you enjoy solving real challenges and creating tools that make a difference, VeliSports is the place to be.
In role you will:- Lead the QA team, providing technical guidance, mentoring, and support to ensure consistent quality practices across all projects.
- Define and continuously improve the QA strategy, including test planning, execution, automation, and quality metrics.
- Develop and maintain a test automation framework using Python, pytest, Selenium, pytest-bdd, requests, httpx, and Allure reporting.
- Actively contribute to writing, reviewing, and maintaining automated test suites to ensure test coverage and reliability.
- Implement and manage CI/CD pipelines and QA infrastructure using GitLab, Docker, and Docker Compose, or any other relevant tools.
- Collaborate with developers, product owners, and project managers to create test plans, test cases, and acceptance criteria aligned with business goals.
- Establish and enforce QA coding standards, test documentation practices, and defect management processes.
- Coordinate and prioritize testing efforts across projects, ensuring timely delivery of high-quality releases.
- Monitor and communicate testing progress, risks, and quality status to stakeholders.
- Drive performance, integration, and regression testing, utilizing tools like Selenium Grid and custom setups.
- Evaluate and integrate new tools, technologies, and processes to enhance test efficiency and maintainability.
- Manage and troubleshoot test environments and integrations between components.
- Participate in hiring and onboarding of QA team members when needed.
- Contribute to budget planning for QA resources, tools, and infrastructure.
Define and drive the team's growth plans, including skill development, training initiatives, and career pathing
Skills and experience you will need:- Strong programming skills in Python (must be highly proficient).
- Proven experience with test automation tools, such as pytest and Selenium.
- Experience with CI/CD tools, such as GitLab CI/CD, Jenkins, Docker, Docker Compose, or other relevant tools.
- Knowledge of RESTful web services and load/stress testing.
- Familiarity with pytest-bdd, requests, httpx, and Allure reporting.
- Understanding of Selenium Grid and performance testing tools.
- Excellent communication and problem-solving skills.
- Ability to work collaboratively within a team and adapt to changing priorities.
- Experience leading QA teams or initiatives, including mentoring engineers and driving process improvements.
- Ability to define QA strategy, align testing efforts with business goals, and communicate progress to stakeholders.
- Comfortable participating in budget/resource planning and contributing to the growth and structure of the QA team.
Would be a plus- Working experience in iGaming industry (especially with sports book solution provider) will be a significant advantage.
- Hands-on experience scaling QA teams and test automation frameworks in fast-paced environments.
- Experience evaluating QA tools or services (e.g. test automation platforms, performance tools) with consideration for both features and cost. Exposure to performance budgeting or vendor tool evaluation for QA solutions.
We offer:
Growth Opportunities: Expand your expertise, including launching your own product.
Modern Technology: Work with microservices, serverless architecture, and SRE practices.
Flexibility: Work remotely, in offices in Kyiv, Tbilisi, or London, or combine both.
Public holidays: Enjoy each local bank holiday with your loved ones.
Learning Opportunities: Budget for conferences, certifications, and courses.
Personal Development: Tailored plans to achieve your сareer goals.
Community: Various internal events and team-building activities.
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· 11 views · 1 application · 1d
Senior DBA Engineer
Office Work · Cyprus · Product · 4 years of experience · Upper-IntermediateA leading product company is looking for a Senior DBA Engineer to join their team in a hybrid format in Cyprus. The company builds a large-scale B2C mobile live-streaming platform with over 450 million registered users. It empowers talented individuals...A leading product company is looking for a Senior DBA Engineer to join their team in a hybrid format in Cyprus.
The company builds a large-scale B2C mobile live-streaming platform with over 450 million registered users. It empowers talented individuals around the world to connect with their audience and monetize their content in real time.
The company was founded in the US in 2018 and currently employs 350+ specialists globally, with tech teams across several countries including Cyprus, Israel, Poland, and Ukraine.
They offer a competitive benefits package:
- stock options,
- performance-based bonuses,
- full medical insurance for employees and partial coverage for family members,
- lunch and dinner in the office,
- Greek lessons,
- sport and wellness compensation.
Key requirements:
- experience with MySQL databases in production environments,
- knowledge of Linux OS,
- hands-on experience with cloud infrastructure, especially Google Cloud Platform (GCP).
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· 28 views · 0 applications · 1d
Machine Learning Engineer (+бронювання)
Full Remote · Countries of Europe or Ukraine · Product · 2 years of experience · Upper-IntermediateWe are currently looking for a Machine Learning Engineer to join a technology company specializing in navigation hardware for aerial vehicles. This is a fully remote position. The company fosters a fast-paced startup culture with direct communication, a...We are currently looking for a Machine Learning Engineer to join a technology company specializing in navigation hardware for aerial vehicles. This is a fully remote position.
The company fosters a fast-paced startup culture with direct communication, a flat hierarchy, and minimal bureaucracy. You will work with people who value the Growth Mindset, embrace challenges, aren’t afraid to learn from mistakes, and focus on finding solutions rather than pointing fingers.
The company actively integrates automation and AI technologies into all company processes to be 10x more efficient, reduce routines, and free up time for creative jobs.
Key responsibilities:
- Perform data analysis to evaluate data quality, identify trends, and ensure suitability for machine learning experiments.
- Prepare and preprocess datasets, ensuring best practices for model generalization and robustness in ML models.
- Prototype and optimize data processing pipelines, collaborating with the DevOps team for seamless deployment.
- Design, train, and evaluate ML models in collaboration with senior engineers.
- Analyze experiment results, identify potential pitfalls, and propose improvements for model performance.
Proactively communicate key findings, intermediate analyses, and experiment results to stakeholders and partners, translating insights into actionable recommendations.
Required skills:
- Upper-intermediate, preferably Advanced English.
- Master’s or PhD degree in Computer Science, Machine Learning, Robotics, or a related field.
- Commercial experience in Machine Learning, Robotics, or a related field.
- Solid command of Machine Learning, Statistics, and Signal Analysis.
- Hands-on experience with Python and ML frameworks such as TensorFlow or PyTorch, SciPy, and Scikit-learn.
- Strong understanding of data preprocessing, feature engineering, and model evaluation.
- Familiarity with supervised and unsupervised learning techniques applied to sensor or image data.
Basic understanding of software engineering principles, including version control (Git) and containerization (Docker).
Preferred qualifications:
- Command of at least one other language for data analysis, such as R and Scala.
- Familiarity with the Spark data analysis framework.
- Exposure to robotics, reinforcement learning, SLAM (Simultaneous Localization and Mapping), or sensor fusion.
- Experience working with real-time sensor data (e.g., LiDAR, camera, IMU).
Understanding of cloud-based ML model deployment and optimization techniques.
Note! When possible, add a link to your GitHub and any code examples with your application.
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· 14 views · 1 application · 1d
Senior Data Engineer
Full Remote · Ukraine · 5 years of experience · Upper-IntermediateWe are looking for an experienced Data Engineer to join us in one of our projects for the pharmaceutical sector. You will be involved in building complex big data/analytics platforms, data warehouses, and data pipelines for a wide range of departments...We are looking for an experienced Data Engineer to join us in one of our projects for the pharmaceutical sector. You will be involved in building complex big data/analytics platforms, data warehouses, and data pipelines for a wide range of departments (Finance, IoT, Operations, HR, Sales Marketing etc.) for different use cases.
Your tasks
- Designing, implementing, and operating Data & Analytics solutions in a DevOps working environment
- Creating ETL/ELT processes and scalable data pipelines for the data science team & BI Team
- Managing and releasing system resources with versioning using Continuous Integration/Continuous Delivery
- Implementing relational and multidimensional data models
- Standardizing data discovery, acquisition, and harmonization processes, optimizing the data
- Ensuring compliance with all required security considerations
Requirements
- At least 5 years of experience working with the Big Data Ecosystems as Data Engineer
- Strong experience with cloud-based services and with containers (Docker, Kubernetes, Functions)
- Hands-on experience in creating and managing an enterprise-scale Data Platform, setting best practices for security, privacy, monitoring & alerting, and CI/CD
- Excellent communication skills
- Experience with BI & Master Data (Technology, Process & Governance) will be an advantage
- Good knowledge of the English language
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· 193 views · 31 applications · 1d
Senior Manual QA Engineer
Full Remote · EU · Product · 5 years of experience · Pre-IntermediateAn international product company specializing in gambling products is looking for a Manual QA Engineer. Project: slot games. Requirements: 4+ years of practical testing experience: Deep understanding of testing processes, types of testing (functional,...An international product company specializing in gambling products is looking for a Manual QA Engineer.
Project: slot games.
Requirements:
- 4+ years of practical testing experience: Deep understanding of testing processes, types of testing (functional, regression, integration, load testing, etc.), and their practical application;
- Knowledge of QA processes: Ability to create and improve QA processes to ensure high product quality;
- Understanding and applying strategies for investigation, troubleshooting, and problem localization: Experience in finding, analyzing, and resolving defects;
- Skills in developing and maintaining comprehensive test documentation: Ability to create test plans, test cases, defect reports, etc.
- Initiative and proactivity: Ability to independently find solutions and suggest improvements;
- Ability to learn quickly and desire for continuous improvement: Constant development of professional skills and learning new technologies;
- Excellent communication skills: Ability to communicate clearly and effectively with different team members and departments
- Experience in API testing: Working with API testing tools (Postman, Fiddler, etc.);
- Experience in GameDev\Gambling, testing slots etc;
- Understanding of JSON, XML formats: Ability to work with these data formats;
- Linux command line;
- Basic knowledge of SQL and Linux command line: Ability to perform basic queries and work with the command line;
- Experience in UI testing: Checking the user interface for compliance with requirements;
- Experience in developing and updating test scripts and test plans: Ability to adapt test documentation to project changes;
- Experience in managing tasks and defects using Jira (or similar tools): Organizing and prioritizing tasks, effective use of tracking systems;
- Knowledge of Agile SDLC (software development lifecycle): Understanding the principles of agile development methodologies (Scrum, Kanban, etc.);
- Strong understanding of fundamental test processes: Knowledge of the main principles and approaches to testing;
- English — B2+
Ukrainian — C1+
Responsibilities:
- Creating general test documentation (strategy, standards): Developing and maintaining documentation that regulates testing processes, standards, and methodologies;
- Functional backend testing: Testing the server-side of the software to ensure it meets requirements;
- Functional front-end testing: Testing the user interface to ensure usability and correct operation;
- Ensuring interim and final control of tasks assigned to the department: Monitoring progress, identifying issues, and ensuring timely task completion;
- Creating and executing test cases/checklists: Developing test scenarios and executing them to verify product functionality;
- Executing manual regression tests: Checking the software after changes to ensure no new bugs have been introduced;
- Executing functional and non-functional testing: Comprehensive testing of the product, including performance, security, and other aspects;
- Reviewing test cases: Assessing and evaluating the quality of test scenarios created by team members;
- Reporting defects and test results: Documenting found defects and the results of the tests performed;
Following the QA process: Adhering to standard quality assurance procedures and maintaining high testing standards.
What we offer:
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— Competitive salary and Quarterly bonus system;
— Flexible schedule — You can choose convenient working hours (start work from 8 to 11, 8 hours/day) — No tracking systems;
— Remote;
— Location — Europe;
— Business trips to Bratislava every 3-6 months — the company provides compensation of the expenses;
— Care for employees’ work-life balance — 17 working days of vacation; unlimited sick leave; preserved public holidays, in accordance with Ukrainian legislation;
— Learning and professional development — Expert communities, paid professional courses and certifications, professional events.
We value honesty, openness, friendliness, a positive attitude, and independence.
Let’s create a cool product with us:) -
· 89 views · 34 applications · 1d
Senior Backend Engineer
Full Remote · Worldwide · 5 years of experience · Upper-IntermediateA passionate team of game developers, engineers, and storytellers is building one of the most innovative new titles in the global gaming space. With a successful launch behind them and big ambitions ahead, they're expanding their backend team to support...A passionate team of game developers, engineers, and storytellers is building one of the most innovative new titles in the global gaming space. With a successful launch behind them and big ambitions ahead, they're expanding their backend team to support rapid growth. This is an exciting opportunity for a Senior Backend Engineer to contribute to the future of online gaming infrastructure and be part of a studio thats redefining how games are built and experienced.
Responsibilities
- Design, implement, and maintain scalable backend services in C#/.NET 8.
- Build robust and secure RESTful APIs and distributed systems to support core game features.
- Collaborate closely with gameplay engineers, DevOps, product teams, and designers to integrate backend features into the game.
- Leverage Azure cloud services to manage deployments, databases, and infrastructure as code.
- Drive performance optimizations and contribute to monitoring and reliability efforts for live operations.
- Mentor other engineers, participate in code reviews, and champion engineering best practices.
Requirements
- 5+ years of backend development experience, preferably in the gaming industry.
- Strong proficiency in C# and the .NET ecosystem, ideally with .NET 8.
- Experience building and maintaining cloud-based backend systems preferably with Azure.
- Solid understanding of distributed systems, microservices, networking, and data integrity.
- Familiarity with real-time multiplayer systems, session management, or live ops tooling.
- Experience with SQL and/or NoSQL databases.
- Passion for games and a deep understanding of what makes player experiences fun and seamless.
Benefits
- Competitive salary;
- Remote work model;
- Unlimited paid time off and sick leave;
- Career growth opportunities in a dynamic, rapidly growing company;
- Collaborate with a highly skilled team.
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· 194 views · 60 applications · 1d
Senior React Developer
Full Remote · Ukraine · 5 years of experience · Upper-IntermediateWe currently have a need for a React Developer. This position is ideal for individuals who have the drive and desire to ‘make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems Shifted...We currently have a need for a React Developer. This position is ideal for individuals who have the drive and desire to ‘make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems
Shifted working hours - Readiness to work till 10-11 PM Kyiv time
Job Description• Bachelor's degree in Computer Science, Software Engineering, or a related field
• 5+ years of experience in software development using Javascript and ReactJS
• Hands-on experience with AWS services
• Hands on experience with consuming REST APIs
• Expert in Front End Security prevention such as JWT, SQL Injection, XSS, etc
• Experience working with Docker and containerization practices
• Strong problem-solving and analytical skills
• Excellent communication and collaboration abilities
• Commitment to writing clean, maintainable, and well-documented code
• Experience with microservices and building highly scalable applications is a plusJob Responsibilities
• Design, develop, and maintain software applications using ReactJS ecosystem and Javascript
• Collaborate with cross-functional teams to gather requirements, understand business needs, and translate them into technical solutions
• Implement and integrate best in class front end solutions for video/audio playback, websockets, state management, security, responsive design, and more
• Leverage AWS primitives to build scalable and reliable applications
• Containerize applications using Docker for consistent deployment across environments
• Write clean, maintainable, and well-documented code following best practices and coding standards
• Participate in code reviews and ensure adherence to quality standards
• Troubleshoot and resolve technical issues, bugs, and performance bottlenecks
• Stay up to date with the latest trends, technologies, and industry best practicesDepartment/Project Description
Our customer is a global leader in digital media and entertainment services across film, video and online content from capture to consumption.
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Since 1915, our customer has been the trusted partner for the world's most successful Hollywood studios, independent film companies, TV networks, exhibitors, advertisers and others, offering best-in-class solutions in production, post production, distribution, asset and workflow management and new digital solution-based technologies. -
· 101 views · 26 applications · 1d
Middle FullStack Software Engineer
Ukraine · Product · 2 years of experience · Intermediate Ukrainian Product 🇺🇦We are appflame, a product IT company. We create life-changing products that break the rules of the game in the category. Geographically, we are located in Ukraine, but in reality – all over the world. You will: Develop and maintain backend services...We are appflame, a product IT company. We create life-changing products that break the rules of the game in the category. Geographically, we are located in Ukraine, but in reality – all over the world.
You will:- Develop and maintain backend services using NestJS and TypeScript.
- Implement and optimize database operations using Prisma ORM.
- Integrate AI services for diet planning and recipe recommendations.
- Build and maintain RESTful APIs with proper documentation.
- Implement authentication and authorization systems.
From you:
- Strong experience with TypeScript and Node.js.
- Proficiency in NestJS framework.
- Experience with Prisma ORM and PostgreSQL.
- Understanding of RESTful API design principles.
- Knowledge of authentication and authorization mechanisms.
- Understanding of AI prompt engineering concepts and API integration.
Will be an advantage:
- Experience with Telegram Bot API.
- Understanding of microservices architecture.
Your journey to the job offer: message from the recruiter - interview - test - final interview - job offer.
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· 76 views · 18 applications · 1d
Performance Test Engineer
Full Remote · Countries of Europe or Ukraine · 5 years of experience · Upper-IntermediatePerformance Test Engineer (Part-Time, Remote – Eastern Europe) We’re looking for a skilled Performance Test Engineer to join an upcoming client project on a part-time, short-term basis. This is a great opportunity for a motivated engineer to contribute...Performance Test Engineer (Part-Time, Remote – Eastern Europe)
We’re looking for a skilled Performance Test Engineer to join an upcoming client project on a part-time, short-term basis. This is a great opportunity for a motivated engineer to contribute to a high-impact engagement with flexible working hours.
📌 Project Details
- Role: Performance Test Engineer
- Start Date: June 23rd, 2025
- End Date: August 14th, 2025
- Working Hours: 20 hours per week
- Location: Remote – must be based in Eastern Europe
- Engagement Type: Freelance / Contractor
✅ Requirements
- Proven experience in performance testing (e.g., using JMeter, Gatling, LoadRunner, or similar)
- Strong skills in test planning, execution, and reporting of performance-related metrics
- Ability to analyze system behavior under load and provide optimization recommendations
- Familiarity with CI/CD pipelines and test automation frameworks is a plus
- Good communication skills and ability to work independently in a remote setup
- English: Intermediate+ level, both written and spoken
📩 Available and interested?
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Please share your CV and availability as soon as possible — the project kicks off on Monday, June 23rd. -
· 67 views · 23 applications · 1d
Flutter Developer
Full Remote · Worldwide · 3 years of experience · Upper-IntermediateJoin Our Team as a Flutter Developer! We’re on the hunt for a creative and reliable Flutter Developer who’s excited to build sleek, high-performance mobile apps. If you're passionate about pixel-perfect UIs, smooth animations, and scalable architecture...Join Our Team as a Flutter Developer!
We’re on the hunt for a creative and reliable Flutter Developer who’s excited to build sleek, high-performance mobile apps. If you're passionate about pixel-perfect UIs, smooth animations, and scalable architecture — we'd love to meet you!
What You’ll Work On:
Developing cross-platform apps
Working closely with designers to bring intuitive interfaces to life
Integrating APIs, Firebase, local storage, and other services
Building and maintaining clean, modular code
Optimizing performance, managing state, and handling edge casesTech Stack:
Framework: Flutter, Dart
AI: OpenAI, TensorFlow Lite, Firebase ML, custom APIs
State Management: Provider, Riverpod, Bloc
Backend: Firebase, Node.js, REST APIs
Tools: Git, CI/CD, Figma, Jira, Linear
Why Join Us?Work on beautiful, high-impact apps
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Friendly and supportive team
Opportunities to explore new packages, tools, and approaches
Room to grow — technically and professionally -
· 33 views · 14 applications · 1d
Senior / Middle+ Golang Developer (Azure, WebDev)
Full Remote · Countries of Europe or Ukraine · 4 years of experience · Upper-IntermediateWe're building a next-generation onboarding system for sellers on a fast-scaling eCommerce platform. The goal is to streamline the seller journey from registration to full integration, improving both automation and user experience. You’ll be working on...We're building a next-generation onboarding system for sellers on a fast-scaling eCommerce platform. The goal is to streamline the seller journey from registration to full integration, improving both automation and user experience.
You’ll be working on backend services that handle everything from form workflows, document validation, identity checks, status tracking, and integration with third-party services. Performance, reliability, and scalability are key priorities as the platform is expanding globally.
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!!!All team communication is in English — daily standups, planning, and code reviews. -
· 41 views · 8 applications · 1d
Junior Data Researcher (US sports athletes)
Countries of Europe or Ukraine · Upper-IntermediateWe're looking for a detail-oriented and resourceful Junior Data Researcher to help us build a comprehensive database focused on US college sports. If you have a passion for sports, excellent research skills, and a knack for organizing information, this...We're looking for a detail-oriented and resourceful Junior Data Researcher to help us build a comprehensive database focused on US college sports. If you have a passion for sports, excellent research skills, and a knack for organizing information, this could be the perfect role for you!
What You'll Do:As a Junior Data Researcher, your primary goal will be to find, gather, and organize detailed information about US college athletes and teams across various sports. This will involve a mix of public web searches and more specialized data collection. Your responsibilities will include:
- Collecting Player Data: Sourcing individual player information, including photos, personal details, career statistics, current teams, and transfer history.
- Compiling Team and School Information: Gathering data on sports teams, their respective schools, team rosters, logos, and general team information.
- Tracking Transfers: Identifying and documenting recent player transfers between teams.
- Utilizing Diverse Sources: Efficiently navigating Google, official school athletic websites, and specialized player transfer platforms to extract relevant data.
- Data Entry and Structuring: Populating a Google Sheet (or similar agreed-upon format) with collected data, ensuring accuracy and adherence to a predefined structure.
- Prioritizing Data Freshness: You'll focus on gathering the most current available data for the latest season.
- Historical Data Collection (Bonus): We'd greatly value your ability to collect data from previous seasons to enrich our database.
What We're Looking For:
- Language Skills: Upper-Intermediate English is required for communication and sourcing information.
- Exceptional Research Skills: Proven ability to efficiently find specific information from a variety of online sources.
- Strong Attention to Detail: Meticulous in ensuring the accuracy and completeness of collected data.
- Organizational Prowess: Capable of structuring data logically within a spreadsheet format.
- Self-Motivated & Independent: Able to work autonomously and manage your time effectively to meet deadlines.
- Passion for Sports: A genuine interest in sports is a significant plus.
- Google Sheets Proficiency: Experience working with and organizing data in Google Sheets or similar spreadsheet software.
What We Offer:
- The opportunity to work on a unique and impactful platform that's disrupting the sports industry.
- A collaborative and supportive team environment.
- The chance to significantly influence product development and features.
- Medical Insurance;
- Flexible working hours;
- Offices in Ukraine;
- All official holidays;
- Paid vacation and sick leaves;
- Legal services and 24/7 lawyer protection;
- Tax & accounting services;
- The company is ready to provide all the necessary equipment;
- English classes up to three times a week;
- Mentoring and Educational Programs;
- Regular Activities on a Corporate level (Team Buildings, Sports Events, Table Games, Tech Events);
- Advanced Bonus System.