Senior React Engineer | Full Stack | Data Platform

Senior React Engineer | Full Stack | Real-time Data Platform

Full stack with a Frontend lean

3 days onsite (d) every 6 weeks

This is a frontend-led full stack role at an early stage technology company building a production grade data platform for real-time systems and analytics  platform is in active use with real customers, and the team is accelerating fast.

You will own and build customer facing features end to end, working primarily in React across the frontend while reaching into Python backend services and AWS infrastructure as needed. You will also contribute to the core platform as the product scales, not just the layer on top of it.

This is not a narrowly scoped UI role. You are close to the product, close to the customer, and close to the architecture.

Building customer facing features in React, from design through to delivery

Working into Python backend services to complete features end to end

Using AWS to deploy, support, and iterate on production capabilities

Collaborating with platform engineers to fold new features back into the core product

Shaping patterns, structure, and engineering standards as the system grows

Taking ownership of reliability and performance in a production environment

5 or more years building production SaaS systems as a Software Engineer

Strong React fundamentals with real production experience

Working ability in Python backend development

Cloud experience, ideally AWS

Comfortable in early stage environments with high ownership and some ambiguity

A production first mindset, reliability and maintainability over speed

Experience in data intensive or real-time systems Exposure to API driven architectures and modern frontend patterns

Previous work on customer facing SaaS platforms

Applicants must already be based in the UK and be eligible for security clearance ( min 5 years working in the UK)

Interested? Drop me a message and I will share more context on the business and the platform.