C# Backend Developer

On-siteSenior

We are looking for a C# Backend Developer to join our team.

Key Responsibilities

  • Participate in the design and architecture of web-based solutions.
  • Create and maintain technical documentation.
  • Develop backend services and business logic.
  • Support, enhance, and implement new website functionality.
  • Conduct code reviews, refactor existing code, and troubleshoot issues.
  • Integrate applications with third-party services, including RESTful APIs.
  • Test and validate implemented functionality.

Required Skills and Experience

  • 5+ years of commercial experience with C# development.
  • Strong understanding of Dependency Injection (DI) lifecycles, HTTP requests, and experience with the Task Parallel Library (TPL).
  • Knowledge of various inter-service communication patterns and approaches.
  • Experience working with MySQL and MongoDB (including Entity Framework for read operations).
  • Experience with RabbitMQ or similar message brokers.
  • Experience designing and building service architectures.
  • Strong teamwork and ownership mindset with the ability to drive tasks to completion.

Nice to Have

  • RabbitMQ (MassTransit)
  • MongoDB / MySQL
  • SignalR
  • Orleans
  • Roslyn / Source Generators
  • Kubernetes / Helm / Docker
  • Kibana / Grafana

Published on: 7/19/2026

Betcore

Betcore

BETCORE is a B2B supplier of online casino games which can be easily integrated into the operator's platform via a single API.

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