About the Position

Wallet - Senior Backend Software Engineer

Athens, Greece

Our Wallet Development team is growing in Greece 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.

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

Monthly Allowance for Lunch
Private & Life Plan Insurance for you and your family
Annual Wellness Allowance
Team Building Budget
Corporate Travel Insurance
Events and initiatives both Local (Quarterly Meetings) and Global
Professional Development Programs & Internal Career Opportunities
Milestone Birthday

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. 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

At Betsson Group, we are committed to providing a world-class customer experience beyond the game play. Our focus on loyalty and engagement drives us to innovate and deliver dynamic personalized campaigns and tournaments. Join our team and be part of a company that values collaboration, continuous improvement, and professional growth.

Application

By submitting your application, you understand that your personal data will be processed as set out in our Privacy Policy.

Create a Job Alert

Interested in building your career at Betsson Group? Get future opportunities sent straight to your email.

Apply for this job

indicates a required field

First Name

Last Name

Country

Phone

Location (City)

Resume/CV*

Accepted file types: pdf, doc, docx, txt, rtf

Cover Letter