Jobs at Djinni

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.

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).

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

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:
— 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:)

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.

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 plus

Job 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 practices

Department/Project Description

Our customer is a global leader in digital media and entertainment services across film, video and online content from capture to consumption.

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.

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.

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 cases

Tech 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
Friendly and supportive team
Opportunities to explore new packages, tools, and approaches
Room to grow — technically and professionally

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.
!!!All team communication is in English — daily standups, planning, and code reviews.

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.

The company is a global marketing tech company, recognized as a Leader by Forrester and a Challenger by Gartner. We work with some of the world’s most exciting brands, such as Sephora, Staples, and Entain, who love our thought-provoking combination of art and science. With a strong product, a proven business, and the DNA of a vibrant, fast-growing startup, we’re on the cusp of our next growth spurt. It’s the perfect time to join our team of ~450 thinkers and doers across NYC, LDN, TLV, and other locations, where 2 of every 3 managers were promoted from within. Growing your career with the company is basically guaranteed.

We’re seeking a talented Senior and 2 Middle Fullstack Developers to join our team. As a key member of our engineering team, you’ll play a pivotal role in developing and maintaining critical features for our campaign orchestration platform. You’ll work in an agile environment, contributing to iterative development and continuous improvement.

Responsibilities:
 

• Develop end-to-end features in a complex, data-intensive web application.
• Focus on high-quality client-side development (about 60% client).
• Take part in the design and implementation of client-side infrastructure.
• Write clean and maintainable code, including high coverage of unit and E2E tests.
• Provide guidance and mentoring for other team members.

• Initiate and lead infrastructure improvements and strive for excellence.

   

Requirements:
 

• B.Sc. (or higher) in computer programming (or equivalent).
• 6+/4+ years of total experience in Web Development
• 5+/3+ years of professional experience with client-side development in React or Angular.
• 4+/2+ years of experience with backend development (in C#, Node.js, or TypeScript).
• Hands-on experience with relational databases (SQL).
• Hands-on experience in designing and developing large-scale highly performing applications — a must.
• Strong background in computer science fundamentals — data structures, object-oriented programming, and multi-threading.

• Spoken English

   

Advantages:
 

• Good understanding of micro-services architecture, experience with Docker and orchestration infrastructures (K8S).
• Experience with cloud databases such as Snowflake.
• Experience with automation frameworks such as Cypress and Cucumber.
• Experience with NoSQL databases.
• Experience with working in a global organization or with offshore teams.

What we offer:

• 20 working days’ vacation; 
• 10 paid sick leaves;
• public holidays;
• equipment;
• accountant helps with documents;
• many cool team activities.

Apply now and start a new page of your fast career growth with us!

We are looking for a Senior Quality Assurance Engineer, who will be a part of the project, developing drugs in oncology and working closely with Clinical trials. This full-time role offering the opportunity to be fully embedded in a dynamic, cross-functional team environment.

!!! QAs only with CLINICAL TRIALS EXPERIENCE!!! 

Tasks: 

• Design, execute, and maintain manual test cases based on functional and non-functional requirements
• Analyze technical documentation and collaborate with cross-functional teams to ensure comprehensive test coverage
• Identify, document, and track software defects, and support root cause analysis in close cooperation with development teams
• Participate in test planning, test strategy development, and risk-based testing activities

Skills: 

• Minimum 5 years of professional experience in manual software testing 
• Proven ability to design, execute, and document test cases based on technical specifications and requirements
• GxP knowledge
• mandatory experience in clinical trials
• IRT (Interactive Response Technology) knowledge
• good verbal and written English skills

For over 7 years estem helps its German customers on their way to efficient digitalization: from custom enterprise integration solutions to ad-hoc tailored software on any scale. From applying clear design principles, through to crafting the architecture, test-driven development and supporting the full software lifecycle, we create beautiful, custom-tailored, maintainable solutions with our customers.

We are based in Cologne (DE), but strongly believe in and practice remote-first mentality. 

We are looking for an experienced PHP developer with strong Shopware (v5/v6) skills to support our team on a part-time basis for a German e-commerce project.

Responsibilities:

• Develop and maintain Shopware-based solutions
• Plugin installation 
• Filling the store with articles 
• Completion or adaptation of plugins that may have been taken over from the old provider - or, if necessary, replacement with suitable alternatives
• Implement custom features and plugins based on project requirements
• Perform bug fixing and performance optimization
   

Your profile:

• Solid experience with PHP and Shopware (v5/v6)
• Familiar with CMS systems, MySQL, HTML/CSS, and Git
• Independent and reliable working style
   

What we offer:

• Flexible working hours (part-time, remote)
• B2B cooperation 
• Supportive and motivated team
   

Please include your desired hourly rate and availability when applying.

We look forward to hearing from you!

We are looking for a sharp, logical, and highly organized Sales Operations Specialist to streamline and enhance our sales and marketing operations. 

The ideal candidate will have excellent analytical skills, strong business acumen, and outstanding English communication. You will play a key role in building scalable sales processes, improving data accuracy, and aligning sales and marketing efforts to drive revenue growth.

If you thrive on solving complex problems, creating order from chaos, and driving efficiency — this role is for you.

What you'll do (responsibilities)

• Sales Enablement & Strategy
  Develop and manage sales playbooks, define the buyer’s journey, and improve forecasting accuracy in collaboration with the Head of Sales.
   
• CRM & Data Management
  Maintain clean and reliable CRM data, monitor changes in key contacts, and support hypothesis testing to refine the Ideal Customer Profile (ICP).
   
• Sales Content & Tools Development
  Create demo environments, tailored presentations, competitor battlecards, and customer case studies to support the sales process.
   
• Cross-functional Collaboration
  Work closely with Marketing to align sales and marketing funnels and continuously refine outbound strategies.
   
• Reporting & Process Optimization
  Build dashboards to track key sales metrics and implement streamlined processes to boost sales and marketing efficiency.

What we look for (requirements)

• 1+ years of experience in Sales/Revenue/Data Operations, Business Analysis or a similar role.
• Strong analytical and problem-solving skills with a data-driven mindset.
• Excellent communication skills in English — both written and verbal.
• Proficiency in CRM platforms (ideally HubSpot) and sales automation tools.
• Ability to work independently, prioritize tasks, and manage multiple projects simultaneously.
• Experience creating sales enablement content such as playbooks, battlecards, and case studies.
• Strong understanding of sales forecasting and data analysis techniques.

Nice-to-have skills

•  Experience in B2B SaaS or tech industry.
•  Familiarity with account-based marketing (ABM) strategies.
•  Experience working closely with both sales and marketing teams.

Why you'll love working at Precoro:

1. Trust-based management: No micromanagement—your ideas and initiatives are always encouraged.
2. Supportive team culture: You're not alone, our team is open, honest, and always ready to help.
3. Reimbursement for professional learning: We invest in your growth through courses, lectures, and more.
4. Flexible hours: We care about results, not how long you sit at your desk.
5. 26 days off annually (15 vacation days + 11 public holidays): Work-life balance is a priority for us.
6. Medical insurance (after six months) and Unlimited sick leave without requiring a medical certificate. Your health matters most.
7. Pet-friendly offices in Warsaw and Kyiv: Love your furry friend? Bring them along!
8. Supporting Ukraine: We proudly assist the Armed Forces and contribute to projects that bring victory closer.

Hiring Process

Our hiring is quick and straightforward:

1. Recruiter interview (30–45 minutes)
2. Interview with Head of Sales (1 hour)
3. Test task

If you’re strategic, detail-oriented, and ready to make an impact — we want to hear from you!

Join a team that values trust, transparency, and open communication.

We foster an environment where everyone is encouraged to contribute ideas, challenge the status quo, and drive business growth!

Looking for Senior Microsoft Dynamics CRM Developer (EU only)

We are searching for a highly skilled Senior Microsoft Dynamics CRM Developer to join our team remotely within the EU timezone.

Key Responsibilities:

• Design, develop, and document new system components aligned with architectural and functional specifications.
• Maintain and support existing Dynamics CRM components through defect fixing and enhancement cycles.

• Provide technical leadership to small teams, taking ownership of deliverables and code quality.

   

Technical Requirements:

• 5+ years of experience in Microsoft Dynamics CRM development, including full application development lifecycles.
• Proven expertise in C# programming and Dynamics CRM customization/configuration.
• Strong knowledge of Dynamics CRM APIs and integrations.
• Solid experience in data modelling and SQL.
• Experience in C# Web Services development (REST/SOAP).
• Familiarity with BI tools for reporting and dashboard creation.
• Excellent communication skills and fluency in English.

To apply, please answer this question:
Describe a challenging Dynamics CRM integration or customization you implemented. What was the problem, and how did you solve it?