Scala developer for sportsbook services

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. We are looking for a experienced Scala Engineer to join our Line management team at BETBY. The team is building and maintaining platform that delivers betting odds to the sportsbook. This is a high-impact role within a cross-functional environment, working closely with multiple teams and services.

• Develop and maintain Scala-based sportsbook services
• Work on real-time sportsbook data delivery using WebSocket and GraphQL
• Rework the current line delivery protocol and support the migration from RabbitMQ to Kafka
• Improve streaming solutions to increase performance, scalability, and loading speed
• Optimize sportsbook configuration processing across services
• Work on Weblines, WebSocket/GraphQL lines, and other high-load sportsbook components
• Contribute to architecture and technical decisions for streaming and line delivery systems
• Refactor and improve existing services
• Add and improve functional, integration, performance, and regression testing practices
• Help make releases safer, faster, and more reliable

• Strong backend engineering experience (Senior or strong Middle+)
• Solid knowledge of Scala and its ecosystem (Effect libraries such as Cats Effect, ZIO, Kyo)
• Solid knowledge of streaming implementations in Scala (Reactive Streams, Akka, FS2, etc.)
• Experience building web services (REST APIs, GraphQL, WebSockets)
• Experience developing distributed systems and microservices (e.g. Kafka, RabbitMQ, RPC)
• Ability to work with complex system design and non-trivial business logic

• 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