Full-time

Senior Backend Engineer (TypeScript / Node.js, AWS, Kafka)

Posted by Coltech • European Union, European Union, Singapore

📍 European Union, European Union 🕒 February 28, 2026

About the Role

Senior Backend Engineer (TypeScript / Node.js, AWS, Kafka)


We’re hiring a Senior Backend Engineer to work on highly reliable, distributed systems, including migrating legacy C# / .NET services to TypeScript (Node.js).


Requirements (non-negotiable):


  • EU-based
  • Immediately available


What you’ll do:


  • Migrate and modernise C# / .NET backend services to TypeScript / Node.js
  • Build event-driven systems using Kafka
  • Design and operate production systems on AWS
  • Own reliability: failure modes, retries, monitoring, resilience


What we’re looking for:


  • Senior backend experience
  • Strong TypeScript / Node.js
  • Solid AWS experience
  • Hands-on Kafka
  • C# / .NET background (important for this role)


Ready to Apply?

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