Senior Full-Stack Engineer: FinTech Platform & Scalable Apps

Spectrum IT Recruitment is seeking a Senior Full Stack Engineer to join a growing FinTech business building financial planning and modelling technology used by major financial institutions across the UK. You will design, build and maintain key modules, take ownership from design through production, and influence engineering standards.

You will work with React and Node.js, design APIs, optimise performance and security, and contribute to CI/CD improvements.