Backend Software Engineer

Location: Malaga, Spain

About the Position

Our Wallet Development team in Malaga is growing, and we are looking for a Backend Software Engineer to join our dynamic team! At Betsson Group, we focus on customer loyalty, providing a world-class experience beyond gameplay, featuring Tournaments, Dynamic personalized campaigns, and more!

You will be part of our journey to containerization, increasing the scalability of our systems while maintaining their high quality. We are constantly re-evaluating our systems design and working on exciting new features.

Responsibilities

• Design and develop distributed backend services using.NET and event-driven architecture.
• Collaborate with product and commercial teams to turn engagement ideas into scalable, maintainable, and user-friendly solutions.
• Optimize our microservice ecosystem for performance, reliability, and observability.
• Drive our containerization and cloud migration strategy forward.
• Participate in architecture discussions and help shape technical decisions.
  • For senior engineers: Lead architectural decisions and proactively identify areas for improvement.
• Write maintainable, well-tested code and conduct code reviews.
• Participate in incident resolution and the team’s on-call rotation.
• Maintain clear technical documentation such as ADRs, runbooks, and guidelines.
• Build and share your domain expertise within the team.

Requirements

Core Technologies

• Languages & Frameworks: C#, .NET (modern versions after.NET Core)
• Databases: SQL Server, PostgreSQL, Redis, Couchbase (experience with relational or document databases, including indexing and query optimization, is a strong plus)
• Cloud & Containers: AWS, Kubernetes, Docker (experience with any major cloud provider or containerization platform is valuable)
• Testing & Quality: xUnit/NUnit, mocking frameworks, k6 for load testing (understanding of unit, integration, and performance testing is more important than specific tools)

Additional Tools & Practices

Familiarity with these or similar tools and concepts is a plus.

• Messaging & Microservices: Web APIs, Apache Kafka, RabbitMQ, Orleans (experience with any messaging or actor-based system is valuable)
• Observability: Prometheus, Grafana, Loki, Splunk (or experience with other observability stacks)
• CI/CD: GitHub Actions, trunk-based development, progressive delivery (familiarity with continuous delivery pipelines and deployment strategies is more important than specific tooling)
• Architecture: Domain-driven design, event sourcing, actor model, distributed systems at planet-scale
• Ways of Working: Agile and Lean principles, DevOps mindset, strong collaboration

We Offer

• 25 working days of paid vacation.
• Private health and life insurance.
• Flexible compensation package for transport, meals, and more!
• Hybrid work policy for the best of office and home.
• Up to 10 days per year working remotely from abroad.
• €300 yearly wellness allowance.
• Office perks to make your day easier.
• Referral program with a bonus for successful hires.
• Intensive summer schedule in August for extra flexibility and work-life balance.

We offer an environment full of ambition and passion. One day is never like the other as the only constant is change, to the better, to the greater. We strive to be the best in whatever field we choose to play on, and we make sure to have fun along the way!

About the Company

Join Betsson Group and be part of a team that values loyalty, innovation, and customer experience. We are committed to providing a world-class experience beyond the game play, featuring Tournaments, Dynamic personalized campaigns, and much more!

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