Job Description
Senior Node.js Backend Engineer
Contract: 12 months
Hours: UK/ CET
Rate: $300 USD per day
Location: Fully Remote
Overview
We’re looking for a Senior Backend Engineer to take ownership of core platform services, helping evolve an existing AWS-based system into a more scalable, modular architecture. This is a hands-on product backend role with real responsibility over performance, reliability, and system design.
What you’ll do
- Migrate existing serverless logic into a modular NestJS backend
- Build and maintain backend services using Node.js, TypeScript, and NestJS
- Lead MySQL / Aurora performance optimisation (queries, indexing, scaling, reliability)
- Improve system scalability and stability across AWS infrastructure
- Contribute to observability (Grafana) and infrastructure-as-code (Terraform)
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