Software Engineer

Software Engineer – React (Web & Mobile) | 6-Month Contract Rolling

Retail Energy Sector

IR35: Inside IR35

Overview

We're seeking a number of Software Engineer's with extensive experience in React to join a fast-moving Web/Mobile Squad within the retail division of a major UK energy provider.

Contract Details

  • Length: 6 months (initial), with strong likelihood of renewal
  • Location: UK-based, remote-first with occasional meetups
  • IR35: Inside IR35

What You'll Be Doing

As part of a cross-functional squad, you'll contribute to the development and optimisation of key customer-facing digital touchpoints. From enhancing web UI performance to refining mobile user journeys, you'll play a central role in improving how customers engage with their energy products and services.

What We're Looking For

  • Strong experience with React (v16+) and building complex, scalable UIs
  • Solid understanding of custom hooks, functional components, and modern state management patterns
  • Background in developing customer-facing web or mobile applications
  • A proactive mindset around code quality, testing, and collaboration
  • Experience with mobile development (React Native or native iOS/Android)
  • Exposure to customer experience and journey optimisation in high-traffic environments

Squad Environment

You'll work in an agile, collaborative team alongside frontend and backend engineers, product owners, and designers - all focused on delivering intuitive, high-quality experiences for customers.

If this sounds like the right fit, apply now for immediate consideration!

Job Details

Company
Vallum Associates
Location
Slough, Berkshire, UK
Hybrid / Remote Options
Employment Type
Full-time
Posted