Senior software engineer

Senior Software Engineer Node.js / AWS / React London (Hybrid, 3 days onsite)


Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust?


This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good / IoT startup based in the London City Centre thats building products to make sense of massive data streams. Youll be part of a tight-knit team (around ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy


The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As a Senior Software Engineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering quality


What youll be doing:

Building and scaling a Node.js application that sits at the core of the product

Designing and implementing new features for different sectors and use cases

Helping drive improvements in code quality, architecture, and testing practices