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.

• 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)

• 6+ years in full-stack development, ideally on SaaS or enterprise-grade software

• Strong knowledge of Type Script ,
  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

• 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