Backend Software Engineer

Betsson Group
Sevilla, Spain
4 days ago
Apply on www.buscojobs.com.es
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours

Tech stack

.NET Framework Application Programming Interfaces (APIs) Cloud Computing Code Review Databases Continuous Delivery Couchbase Servers DevOps Distributed Systems PostgreSQL Load Testing Nunit
+16 more
Query Optimization RabbitMQ Redis Trunk-based Development Performance Testing .NET Core Grafana Indexer Backend Event Driven Architecture Kubernetes Deployment Automation Apache Kafka Event Sourcing Splunk Docker

Job description

The RoleLea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.Our Wallet Development team in Malaga is growing and we are now looking for a Backend Software Engineer to join!Engagement at Betsson Group ensures our customers come back for more.It’s all about loyalty.We provide a world class customer experience beyond the game play 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 doDesign 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.What Tech Stack you’ll be working withWe 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 TechnologiesThese are essential to the role, and we’re looking for solid experience here - especially for senior candidates.Languages & FrameworksC#, .NET (modern versions after .NET Core)DatabasesSQL Server, PostgreSQL, Redis, Couchbase (experience with relational or document databases, including indexing and query optimization, is a strong plus)Cloud & ContainersAWS, Kubernetes, Docker (experience with any major cloud provider or containerization platform is valuable)Testing & QualityxUnit/NUnit, mocking frameworks, k6 for load testing (understanding of unit, integration, and performance testing is more important than specific tools)Additional Tools & PracticesFamiliarity with these of similar tools and concepts is a plus.Messaging & MicroservicesWeb APIs, Apache Kafka, RabbitMQ, Orleans (experience with any messaging or actor-based system is valuable)ObservabilityPrometheus, Grafana, Loki, Splunk (or experience with other observability stacks)CI/CDGitHub Actions, trunk-based development, progressive delivery (familiarity with continuous delivery pipelines and deployment strategies is more important than specific tooling)ArchitectureDomain-driven design, event sourcing, actor model, distributed systems at planet-scaleWays of WorkingAgile and Lean principles, DevOps mindset, strong collaborationWhat we offer25 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 can also offer you 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.xkdbapo We strive to be the best in whatever field we choose to play on, and we make sure to have fun along the way!Challenge accepted?By submitting your application, you understand that your personal data will be processed as set out in our Privacy Policy

Requirements

DatabasesSQL Server, PostgreSQL, Redis, Couchbase (experience with relational or document databases, including indexing and query optimization, is a strong plus) Cloud & ContainersAWS, Kubernetes, Docker (experience with any major cloud provider or containerization platform is valuable) Testing & QualityxUnit/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 of similar tools and concepts is a plus. Messaging & MicroservicesWeb APIs, Apache Kafka, RabbitMQ, Orleans (experience with any messaging or actor-based system is valuable) ObservabilityPrometheus, Grafana, Loki, Splunk (or experience with other observability stacks) CI/CDGitHub Actions, trunk-based development, progressive delivery (familiarity with continuous delivery pipelines and deployment strategies is more important than specific tooling) ArchitectureDomain-driven design, event sourcing, actor model, distributed systems at planet-scale Ways of WorkingAgile and Lean principles, DevOps mindset, strong collaboration

Benefits & conditions

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 can also offer you 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. xkdbapo We strive to be the best in whatever field we choose to play on, and we make sure to have fun along the way! Challenge accepted? By submitting your application, you understand that your personal data will be processed as set out in our Privacy Policy

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

43 sec

Software engineering journey and local Manchester roots

Jonathan Tang · Coffee With Developers

2:07 min

Inspecting default bridge architectures and custom Docker networks

Oliver Seitz Oliver Seitz · World Congress 2025

1:58 min

Implementing automated API and workflow testing pipelines

David Tielke David Tielke · World Congress 2026 Europe

3:55 min

Demonstrating semantic routing thresholds with the Redis vector library

2:34 min

Docker sandbox architecture and microVM environment integration

Manuel de la Peña Manuel de la Peña · World Congress 2026 Europe

4:18 min

Demonstrating API method creation and test definition

lgonta lgonta +1 · World Congress 2024

Videos

See all

Related articles

See all