Our Development team in Malaga is growing and we are now looking for a Senior Backend Software Engineer to join!

Our Campaigns &

- Rewards unit at Betsson Group ensures our customers come back for more.

It's all about loyalty.

We provide a world class customer experience beyond the gameplay featuring Tournaments, Dynamic personalized campaigns, and much more!

You will be part of preparing our journey to containerization, increasing the scalability of our systems while also maintaining their high quality.

To accommodate new requirements, we are constantly re-evaluating our systems design and working on exciting new features.

What you'll do 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.

performance reliability observability Drive our containerization and cloud migration strategy forward.

Participate in architecture discussions and help shape technical decisions.

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 guidelines Build and share your domain expertise within the team.

What Tech Stack you'll be working with We don't expect you to know everything listed below—but the more you're familiar with, the better.

What matters most is your ability to learn, collaborate, and write high-quality,



maintainable code.

Core Technologies These are essential to the role, and we're looking for solid experience here.

Languages &

- Frameworks C# Databases SQL Server Redis Couchbase Experience with relational or document databases, including indexing and query optimization, is a strong plus.

AWS Docker Experience with any major cloud provider or containerization platform is valuable.

Testing &

- Quality x Unit NUnit Mocking frameworks k6 for load testing Understanding 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 Orleans Experience with any messaging or actor-based system is valuable.

Observability Grafana Loki Splunk Experience with other observability stacks is also welcome.

CI/CD Git Hub Actions Trunk-based development Familiarity with continuous delivery pipelines and deployment strategies is more important than specific tooling.

Actor model Distributed systems at planet scale Ways of Working Dev Ops mindset What we offer 25 working days of paid vacation.

Private health and life insurance.

Adaptable 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.

📌 Senior Backend .Net Software Engineer (Málaga)
🏢 Yay-Yay Events
📍 Málaga