Python Developer (iGaming)

Python Developer

REMOTE GLOBAL OR RELOCATION | BETBY As a fast-growing, award-winning company, Betby powers the industry with our premium sportsbook, featuring world-class risk management and seamless omni-channel support, reaching millions of players across countless markets. With offices in Latvia, Malta, Spain, and Montenegro, we offer a vibrant work culture, relocation opportunities, and full support for remote talent across the globe. Join Betby and unlock endless opportunities for growth, success, and making a real impact in the world of iGaming!

Short Description:

We are building a complex, high-load system based on a microservice architecture, where every component plays a critical role. This is not a legacy support project - it's about continuous development of new modules and optimization of existing ones. Our teams are small and focused - typically 4–6 engineers. Each team has its own area of responsibility and a unique set of challenges. We work with a modern tech stack, including:

• Python (asyncio)
• Messaging and streaming: RabbitMQ, Kafka
• High-load scenarios and distributed computing
• Scalable and fault-tolerant infrastructure
• #NODJANGO :)

Responsibilities:

• Develop and maintain high-load backend services using Python (asyncio)
• Design, support, and optimize microservice architecture components
• Participate in architectural discussions and technical decision-making
• Implement integrations with Kafka, RabbitMQ, and internal RPC services
• Refactor and improve existing services with focus on scalability, reliability, and performance
• Write functional and integration tests to ensure system stability
• Collaborate with developers, QA, analysts, and product teams, while contributing to code reviews and knowledge sharing

Requirments:

• Python 3.11, 5+ years of professional experience
• Strong hands-on experience with asyncio and asynchronous programming (3+ years preferred)
• Experience in microservice architecture (REST API, RPC)
• Strong knowledge of algorithms and data structures
• Good understanding and practical application of SOLID, DRY, KISS, YAGNI principles
• Experience designing internal libraries / SDKs / shared components
• Pydantic (v2)
• Hands-on experience with stream processing
• Solid understanding of RPC (designing RPC servers, request/response, retries, correlationId)
• Kafka (consumer groups, delivery guarantees, schema design, experience in defining optimal partitioning strategies)
• RabbitMQ (RPC, pub/sub, DLX, retries)
• MongoDB (indexes, configs, transactions)

Nice to have:

• Monitoring/logging (Prometheus, Grafana, ELK)
• CI/CD setup experience
• Knowledge of Docker, Kubernetes
• GraphQL (Ariadne)
• ClickHouse
• Experience in fintech, betting, trading domains

Perks and Benefits:

• Comprehensive health insurance with coverage for your well-being
• Paid sick leave up to 10 days without medical certificate
• 20 days of paid vacation plus additional leave for important life events
• Learning and growth opportunities with support for professional development
• Language learning support for multilingual collaboration
• Modern hardware provided for your work
• International team environment across multiple countries
• Corporate events and team activities
• Welfare support program for critical situations
• Gifts and support for major life milestones

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