Senior Scala Engineer (iGaming)
Serbia/Spain/Latvia/Georgia/Malta

5 000 - 7 000€

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.

Responsibilities:

— 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.

Requirements:

— 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

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

Apply