About 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, Greece 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 i Gaming!
Short Description
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.
Responsibilities Develop and maintain Scala-based sportsbook services
Work on real-time sportsbook data delivery using Web Socket and Graph QL
Rework the current line delivery protocol and support the migration from Rabbit MQ to Kafka
Improve streaming solutions to increase performance, scalability, and loading speed
Optimize sportsbook configuration processing across services
Work on Weblines, Web Socket/Graph QL 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, Graph QL, Web Sockets)
Experience developing distributed systems and microservices (e.g. Kafka, Rabbit MQ, RPC)
Ability to work with complex system design and non-trivial business logic What We Offer 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 WHY JOIN OUR DREAM TEAM?
Betbyterians is a passionate team dedicated to creating exceptional B2 B betting products. United by trust, support, and fun, we aim to revolutionize online gaming, tackling challenges with agility, creativity, and teamwork. Driven by innovation and strong business practices, our achievements speak for themselves. Experience it first-hand, join us and be part of something extraordinary. Welcome to Betby!
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📌 Scala Developer (Barcelona)
🏢 Betby
📍 Barcelona