Senior Backend .NET Software Engineer
Betsson Group2 months ago
Málaga, SpainSenior
Responsibilities
- Design and develop distributed backend services using .NET and event-driven architecture.
- Collaborate with product and commercial teams to deliver scalable, maintainable customer engagement solutions.
- Optimize microservices for performance, reliability, and observability.
- Drive containerization and cloud migration initiatives.
- Participate in architecture discussions and shape technical decisions.
- For senior engineers, lead architectural decisions and proactively identify improvement opportunities.
- Write maintainable, well-tested code and conduct code reviews.
- Participate in incident resolution and the team’s on-call rotation.
- Maintain technical documentation including ADRs, runbooks, and guidelines.
- Build and share domain expertise within the team.
Requirements
- Solid experience with C# and modern .NET versions after .NET Core.
- Experience with relational or document databases, including indexing and query optimization, is advantageous.
- Familiarity with SQL Server, PostgreSQL, Redis, Couchbase, AWS, Kubernetes, and Docker is valued.
- Knowledge of xUnit or NUnit, mocking frameworks, and k6 is beneficial, with broader understanding of unit, integration, and performance testing important.
- Familiarity with Web APIs, Apache Kafka, RabbitMQ, Orleans, and messaging or actor-based systems is advantageous.
- Experience with Prometheus, Grafana, Loki, Splunk, or other observability stacks is beneficial.
- Familiarity with GitHub Actions and deployment strategies is valued.
- Understanding of domain-driven design, event sourcing, actor models, and distributed systems is beneficial.
- Strong ability to learn, collaborate, and write high-quality maintainable code.
- Agile and Lean principles, DevOps mindset, and strong collaboration skills are valued.
Benefits
- 25 working days of paid vacation.
- Private health and life insurance.
- Flexible compensation package for transport, meals, and other expenses.
- Hybrid work policy combining office and home working.
- Up to 10 days per year working remotely from abroad.
- €300 yearly wellness allowance.
- Office perks.
- Referral program with a bonus for successful hires.
- Intensive summer schedule in August.
- Role based in the Malaga development team.
Tech Stack
Apache KafkaAWSC#CouchbaseDockerGitHub ActionsGrafanaKubernetesMicrosoft SQL Server.NETNUnitPostgreSQLPrometheusRabbitMQRedisSplunk
Categories
About Betsson Group
Betsson Group develops and operates online gambling platforms—casino, sportsbook and other iGaming—serving consumers through more than 20 brands and offering B2B platform services. It competes in regulated markets using proprietary technology, monetizing via gaming operations and partner licensing. Founded in 1963, it is part of Stockholm-listed Betsson AB; operations are run from Ta’ Xbiex, Malta, with licences across multiple jurisdictions in Europe and beyond.