Senior Backend Developer — Remote (AWS, Serverless, NoSQL)

Integral Solutions - Informatica Distributor in Poland is seeking a Senior Backend Developer with strong Node.js and TypeScript skills to join a remote-first team building an AI-powered fitness device. This is a 100% remote B2B role with a monthly net salary of 4500–6000 EUR.

You will design scalable backend systems, leverage serverless architectures on AWS, and work with NoSQL data stores (DynamoDB, Elasticsearch) while aiming for low latency and high throughput.