Senior .NET Developer (Platform)

Sofia, Bulgaria


SBTech is an award-winning leading provider of sports betting solutions and a full range of management services to over 90 partners worldwide. SBTech is committed to providing the most innovating products, as constantly pushing technical boundaries. 

The position of a Senior .NET Developer is part of Bonuses team, where we develop a product used to attract, retain and win back customers for our business.

  • You will work closely with domain experts to help define and analyze business requirements and implement solutions to business needs.
  • You will collaborate with other team members and architects to develop highly-scalable distributed systems.
  • You will develop new microservices and web applications, as well as maintain and improve existing ones.
  • You will help us in a long journey to break existing monolith into highly decoupled microservices and move towards event-driven architecture.

Essential functions

  • Design and implement new bonus types, flows and features
  • Extend our back-office application and existing APIs
  • Focus on reliability, scalability and performance


  • 4+ years experience with C#, JavaScript
  • Strong understanding of SQL and DB development, preferably MS SQL
  • Solid debugging and troubleshooting skills
  • Experience and good understanding of Kafka – big advantage
  • Practical knowledge of Design Patterns
  • Very good English, both verbal and written

Nice to have:

  • Schema Registry, Avro
  • .Net Core
  • RabbitMQ
  • ORM Frameworks (EF or NHibernate)
  • DDD

Why join our Dream Team?

Here we’re working really hard (yet not burning-out-hard), but also learning and developing fast (like Usain-Bolt-fast). We are looking for smart and focused people who represent the team spirit and are trustworthy allies in achieving great results. The business environment provokes us to be dynamic and innovative and that’s exactly what we are. We offer great career opportunities – you simply must seize them.

The Company offers excellent benefits

  • Being a part of an international team focused on excellence in product development
  • Very good remuneration
  • Comprehensive health insurance + Multisport card
  • Monthly parking coverage OR Public transport card
  • Team building and fun activities
  • High and modern office facilities
  • Dynamic and friendly work environment
  • Open and transparent communication
  • Long term career growth opportunities
  • Professional growth, extra education opportunities and cross-location knowledge sharing
  • English classes
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