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September 11, 2026

Backend Engineer

Senior • On-site

Warsaw, Poland

Quick Facts

  • Backend Engineer building scalable systems end-to-end
  • Primary stack: .NET / C# (switching required)

Description

As a Backend Engineer, you will take part in all stages of development, from architecture and design to deployment and production ownership. You will work closely with developers, product managers, and designers to build scalable, high-quality systems and influence technological and architectural decisions.

Responsibilities

  • End-to-end development
  • Contribute to technological and architectural decisions
  • Collaborate with professional developers, Designers, and Product Managers to deliver a high-quality product

Requirements

  • 5+ years of production backend experience in any modern language (e.g., Java, Go, Rust, Python, Ruby) and readiness to switch to .NET
  • 2+ years of experience with microservices development
  • Deep understanding of microservices architecture and cloud-native development
  • Experience designing and building asynchronous systems and working with message queues/event-driven architectures
  • Experience with databases
  • Experience in developing a SAAS product
  • Experience with continuous integration and deployment (CI/CD)
  • B.Sc in Computer Science/Software Engineering or related field
  • Familiarity with the GraphQL framework
  • Familiarity with the Graph Databases

Benefits

Supportive, well-organized, fair working conditions and a benefits package; details shared during interviews.

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