Senior Backend .NET Software Engineer
Posted Updated
Summary
Betsson Group (online gambling/iGaming) is hiring a Senior Backend .NET Engineer in Málaga to design and build distributed, event-driven microservices in C#/.NET, optimize performance and observability, and drive containerization and cloud migration (AWS, Kubernetes, Docker). Hybrid work with an on-call rotation.
- Design and develop distributed backend services using .NET and event-driven architecture
- Collaboration with product and commercial teams to turn engagement ideas into scalable, maintainable, and user-friendly solutions
- Optimization of microservice ecosystem for performance, reliability, and observability
- Driving containerization and cloud migration strategy forward
- Participation in architecture discussions and shaping technical decisions
- Writing maintainable, well-tested code and conducting code reviews
- Participation in incident resolution and the team’s on-call rotation
- Maintenance of clear technical documentation such as ADRs, runbooks, and guidelines
- Building and sharing domain expertise within the team
- Experience with C# and .NET (modern versions after .NET Core)
- Experience with SQL Server, PostgreSQL, Redis, Couchbase including indexing and query optimization
- Experience with AWS, Kubernetes, Docker or any major cloud provider or containerization platform
- Understanding of unit, integration, and performance testing with tools like xUnit/NUnit, mocking frameworks, k6
- Ability to learn, collaborate, and write high-quality, maintainable code
- Experience with Web APIs, Apache Kafka, RabbitMQ, Orleans or any messaging or actor-based system
- Experience with observability stacks such as Prometheus, Grafana, Loki, Splunk
- Familiarity with CI/CD tools like GitHub Actions, trunk-based development, progressive delivery
- Knowledge of architecture concepts like domain-driven design, event sourcing, actor model, distributed systems at planet-scale
- Familiarity with Agile and Lean principles, DevOps mindset, strong collaboration
- 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