Senior Full-Stack React Developer

Senior Full-Stack React Developer - Contract
Remote | UK-Based Consultancy | Human Behaviour Meets AI

Are you looking to build software that truly makes a difference?

Our client is on the lookout for a Senior Full-Stack React Developer to help shape the future of a unique AI-powered research product enabling teams to build interactive customer profiles that power sharper, evidence-based decisions.

You’ll join a nimble, cross-functional team of designers and data scientists who thrive on collaboration and innovation. The ideal candidate is not just a coder; you're someone who contributes to product direction, owns end-to-end technical decisions, and takes pride in building software that solves real-world problems.

What You’ll Be Doing

• Developing features across both front and back end for a live AI product
• Collaborating with data scientists and the product lead to prioritise features
• Leading on test automation with unit and integration tests
• Shaping and evolving the product’s software development lifecycle
• Assisting with customer-facing technical support (as needed)

What You'll Need

• 6+ years in full-stack development, ideally on SaaS or enterprise-grade software
• Strong knowledge of TypeScript, React, Next.js, Node.js, Azure, Pulumi
• Comfortable deploying and managing both frontend and backend environments
• A testing mindset: experience with Mocha, Jest, and CI/CD tooling
• Experience working with Supabase
• Ability to take ownership, communicate clearly, and collaborate effectively

What’s on Offer

• Contract Length: 6 months initially, Outside IR35
• Rate: Up to £350 per day.
• Location: Remote - UK based
• Culture: Agile, cross-disciplinary team committed to social impact and innovation
• Tech Focus: Work on a product already used by global clients in enterprise environments
• Growth: Autonomy to shape the SDLC, infrastructure, and architecture

Interviews will be happening from the 19th January onwards.

Apply if you are available