Scala Developer

BETBY; Barcelona; Vor Ort; EUR 60.000 - 90.000; Vollzeit

Benefits dieser Stelle

Health insurance

Sick leave

Vacation days

Professional development

Language learning

Modern hardware

International team

Team events

Welfare program

Life milestone gifts

Zusammenfassung

Betby is seeking a Senior Scala Engineer to join our Line management team. You will develop and maintain the platform delivering betting odds to the sportsbook, collaborating with multiple teams in a cross-functional environment.

The role involves real-time data delivery, WebSocket/GraphQL lines, and improving line delivery architectures. We welcome experienced engineers who thrive in high-load, scalable systems and want to influence architectural decisions.

Qualifikationen

• Senior or strong mid-level backend engineer with a focus on Scala.
• Experience building distributed services and microservices.
• Proficient in REST APIs, GraphQL, and WebSocket.
• Experience with streaming and reactive streams.
• Ability to handle complex system design and business logic.

Aufgaben

• Develop and maintain Scala-based sportsbook services.
• Work on real-time sportsbook data delivery using WebSocket and GraphQL.
• Migrate line delivery from RabbitMQ to Kafka.
• Improve streaming for performance, scalability, and loading speed.
• Refactor and improve existing services.
• Support safer, faster releases.

Kenntnisse

Scala

Streaming (Akka/FS2)

REST/GraphQL/WebSockets

Distributed systems (Kafka/RabbitMQ)

Microservices design

Tools

Cats Effect

ZIO

Kyo

Akka

FS2

GraphQL

WebSocket

Kafka

RabbitMQ

Jobbeschreibung

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 iGaming!

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 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

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 B2B 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!