SpeedlineHub

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region and now take the success to the world. 

We are currently looking for a QA Engineer (with automation skills).

📋 Key responsibilities and your contribution:

• Design, develop, and maintain manual and automated test cases for software applications (web, API, desktop, or mobile).
• Collaborate with cross-functional teams to define test strategies and improve the overall QA process.
• Identify, document, and track software defects through to resolution.
• Create and manage test plans, test cases, and other test documentation.
• Participate in requirement reviews and provide QA input throughout the development lifecycle.
• Develop a deep understanding of product functionality and technical architecture.

• Continuously improve QA processes, tools, and test coverage.

   

📚 Your qualifications:

• 3+ years of experience in software quality assurance.
• Experience with test automation using Playwright (JavaScript/TypeScript).
• Experience testing APIs (using tools such as Postman or similar).
• Hands-on experience with one or more types of software applications (web, mobile, desktop).
• Familiarity with version control systems (e.g., Git).
• Strong understanding of test design techniques (equivalence partitioning, boundary value analysis, decision tables, etc.).
• Solid understanding of Agile methodologies (Scrum/Kanban).
• Proficiency in writing clear and detailed test documentation (test plans, test cases, bug reports, etc.).
• Experience using relevant tools for debugging and analysis (browser DevTools, logs, API clients, etc.).
• Strong analytical and troubleshooting skills.

• English level: Intermediate or higher (spoken and written).

   

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world. 
We are currently looking for a HTML developer.

📚 Your qualifications:

• Good knowledge of HTML and Figma
• Experience in developing HTML and Figma mockups
• Basic knowledge of email marketing tools and platforms is a plus
• Basic knowledge of graphic/UX design is a plus

📋 Key responsibilities and your contribution

• Create and develop responsive, engaging Emails in Figma
• Cooperate closely with Retention Team
• Provide CRM and  Retention managers with quality Email mockups
• Testing Emails mockups
• Upload Emails mockup to internal system for further sending

Benefits

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc. 
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you'll need for success.

Our client is an international product-based IT company specializing in the iGaming industry.
Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally.

We are currently looking for a Team Lead of Retention.

🗺️ Location: EU.

📋 Key responsibilities and your contribution:

• Developing and implementing customer retention strategies to improve key metrics.

• Creating automated user engagement workflows, including segmentation, personalization, and performance analysis.

• Managing projects and campaigns within retention and automation.

• Using analytical tools to identify growth opportunities and generate hypotheses.

• Analyzing retention campaigns to improve their effectiveness and profitability.

• Developing comprehensive customer retention plans leveraging automation and multi-level engagement sequences.

• Leading a team and collaborating with stakeholders and other departments.

📚 Your qualifications:

• Work experience as a Retention Manager or Team Lead for at least three years in the iGaming niche.

• Experience working with various CRM systems and communication channels.

• Strong understanding of the technical aspects of launching automated campaigns.

• Knowledge of different elements of building a retention strategy: tone of voice, email marketing and deliverability, segmentation, personalization.

• Experience using analytical tools, developing and testing hypotheses.

• understanding of iGaming product metrics.

• Proactive, initiative-driven, and results-oriented.

• Ability to work collaboratively within a team and provide effective leadership.

• Strategic thinking and a clear vision of the “big picture.”

• Strong time management skills, with a focus on prioritizing tasks and assessing timelines.

• Attention to detail and high concentration at work.

• Ability to make independent decisions based on data and logic.

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world.

We are currently looking for a Python Developer to join the Core team.

👥 About the team:

The Core team is responsible for the mission-critical services of the platform: user management (IAM), financial transactions, anti-fraud, and event history.
We are actively decomposing a legacy monolith (Python/Tornado) and rewriting critical parts of the system using a modern tech stack.

📋 Key responsibilities and your contribution:

• Decomposing the monolith by extracting functionality from the Core service (Python 3.6+/Tornado) into microservices
• Developing and supporting services for transaction processing (a business-critical area)
• Designing asynchronous processes with RabbitMQ/Kafka
• Optimizing MongoDB (shared database antipattern) and migrating services to PostgreSQL
• Integrating with internal payment systems and external anti-fraud providers
• Refactoring heavily debt-loaded code (tech debt 9/10) and increasing test coverage (currently <20%)
• Building and optimizing server-side applications and microservices for processing data
• Setting up and maintaining integrations with external financial systems, payment gateways
• Writing unit tests, conducting integration testing, optimizing performance, and debugging code issues

📚 Your qualifications:

• 3+ years of experience with Python (working with both legacy and modern code)
• Strong knowledge of PostgreSQL and MongoDB in production
• Experience with asynchronous programming (asyncio, multithreading)
• Solid skills in SQL and ORM usage (we are migrating to PostgreSQL)
• Hands-on experience with high-load systems
• Strong debugging, optimization, and problem-solving skills
• Excellent communication skills to collaborate with technical and non-technical stakeholders

➕ Nice to have:

• Experience decomposing monoliths into microservices
• ORM optimization via RAW queries
• FastAPI framework knowledge
• Familiarity with GoLang or Node.js
• Experience with RabbitMQ/Kafka
• Previous work with financial systems or payment solutions
• Experience with Redis

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc. 
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you'll need for success. 

Job description

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally.

We are currently looking for a Senior Node.js Developer.

📋 Key responsibilities and your contribution:

• Develop and maintain Node.js (NestJS/Express) microservices for highload systems.
• Contribute to architecture design (DDD, CQRS, Event Sourcing, SAGA, Design Patterns).
• Build and support event-driven architectures with message brokers (Kafka, RabbitMQ).
• Integrate with external systems via REST, gRPC, and WebSocket APIs.
• Set up and maintain monitoring and logging (Sentry, ELK).
• Implement mandatory caching strategies with Redis and Memcached.
• Work with SQL/NoSQL databases using both ORM and raw queries.
• Ensure API security and compliance with best practices.
• Write and maintain tests (unit, integration, performance).
• Participate in code reviews, mentoring, CI/CD processes, planning, and task estimation.

📚 Your qualifications:

• Node.js (4+ years) with a deep understanding of event loop, async/await, streams, and cluster/worker_threads.
• Solid experience with TypeScript (strict typing) and developing backend services with NestJS/Express.
• Experience in designing resilient, observable, and high-load systems.
• Testing expertise: unit, integration, performance; tools: Jest, Supertest.
• Strong background in working with databases and caching, using both ORM and raw queries.
• Practical experience ensuring API security based on OWASP standards, including access control and data protection.
• Solid understanding of algorithms, data structures, and query optimization.

➕ Nice to have:

• Experience in high-load projects.
• Knowledge of ISO 27001, GDPR, PCI/DSS.
• Contributions to Open Source projects / public GitHub.
• Experience with partner/affiliate systems and understanding of the full referral lifecycle (tracking, attribution, conversion paths, revenue share, target actions).
• Ability to analyze data flows, detect loss points and bottlenecks in the process chain.
   

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

Job description

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally.

We are currently looking for a Senior Golang Developer.

📋 Key responsibilities and your contribution:

• Developing and maintaining microservices in Go
• Participating in architectural design (DDD, Event Sourcing, SOLID, Design Patterns)
• Integrating with external systems via API (REST, gRPC, WebSocket)
• Optimizing performance and resiliency (Pprof, tracing, etc.)
• Implementing and maintaining monitoring and logging systems (Prometheus, Grafana, ELK, etc.)
• Working with message brokers (Kafka, RabbitMQ)
• Writing tests: unit, integration, TDD
• Working with SQL and NoSQL databases, caches, and migrations
• Code review, participation in CI/CD processes (GitLab CI, linters)
• Participating in task planning, decomposition, and estimation (Agile, Scrum/Kanban)
• Mentoring junior developers and contributing to the hiring process

📚 Your qualifications:

• Expertise in Go with 4+ years of hands-on experience
• Strong understanding of Go core concepts: data structures, interfaces, goroutines, channels, defer, context, memory model
• Experience with Go packages and frameworks: sync, runtime, profiling tools, race detector, Gin, Echo, Go-Kit, Beego
• Knowledge of software architecture and design: DDD, Event Sourcing, 12-Factor App, SOLID principles, design patterns, microservices
• Experience building fault-tolerant, observable systems
• Proficiency in testing and related tools: unit, integration, performance, security; go test, httptest, Testify
• Strong understanding of algorithms, data structures, and complexity
• Hands-on experience with monitoring and logging tools: Sentry, Prometheus, Grafana, Alertmanager, ELK stack, OpenTelemetry, Jaeger
• Experience working with databases and caching: PostgreSQL, MySQL, MongoDB, ACID, indexes, transactions, replication, migrations
• Good understanding of APIs and networking: HTTP/1.1, HTTP/2, REST, gRPC, WebSocket, OSI model, TCP/UDP
• Experience in API debugging and network troubleshooting

➕ Nice to have:

• Experience with Highload systems
• Understanding of ISO 27001, GDPR, PCI/DSS compliance
• Contributions to Open Source or a public GitHub profile

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world. 

We are currently looking for a SEO specialist

📋 Key responsibilities and your contribution:

• Lead and execute the entire range of SEO initiatives to optimize website performance.
• Conduct technical audits to identify and fix issues that hinder website indexing and ranking.
• Ensure top rankings for branded traffic and develop strategies to attract traffic from broader search queries.
• Set up and maintain satellite networks, work with expired domains (drops), PBNs, and semantic optimization.
• Continuously track key metrics, monitor the competitive landscape, and analyze website performance. Provide actionable insights for improvement.
• Work closely with content teams, contractors, and developers to implement SEO strategies effectively.

📚 Your qualifications:

• Minimum 2 years of hands-on experience in SEO
• Confident user of SEO tools such as Ahrefs, SEMrush, SE Ranking, Majestic, etc.
• Experience with backlink analysis, competitor link audits, and link strategy planning
• Practical knowledge of Google Analytics and Google Search Console
• Understanding of how search engine algorithms work and what factors influence search rankings
• Experience with on-page SEO, including site structure, metadata, headings, and content optimization
• English proficiency sufficient to work with SEO platforms, tools, documentation, and reports
• Ability to work independently, analyze data critically, and suggest actionable improvements

➕ Nice to have:

• Proven experience in sectors such as gambling, betting, fintech, dating, and pharma.
• Strong knowledge in link-building strategies and creating processes to improve efficiency.
• Fundamental knowledge of user experience (UX) and user interface (UI) principles.
• Familiarity with server technologies and the ability to work with major content management systems (CMS).
• Foundational knowledge of HTML, PHP, and CSS.

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.