Full Stack Developer

BrightBox Group

📍 Bunhill, Greater London, United Kingdom

Full-time computer-and-mathematical Posted March 01, 2026

Job Description

Job Title: Full Stack Engineer (Mid-Senior Level)
Location: Hybrid (2-3 days onsite in Warwick or London every 3 months)
Job Type: 6 month contract
Day Rate: £500-£750pd (Inside IR35) DOE
 
We are seeking a skilled Full Stack Engineer with 5+ years of commercial experience to join our dynamic team. In this role, you will be instrumental in building both the front and back end components of our platform. You will be responsible for coding reliable, secure, and performant features across a modern web stack that includes React/Next.js on the front end and C#/.NET (ASP.NET Core) on the back end, supported by Azure Managed Services.
You will collaborate closely with product, design, and architecture teams to deliver end-to-end features—from shaping solution designs and APIs to implementing responsive UIs and robust services. This long-term programme (5+ years) is well-suited for engineers who enjoy taking ownership of problems across the stack, care deeply about code quali...