Senior Full-Stack Engineer — AI & GovTech (Hybrid/Remote)

Addition is seeking a senior Full-Stack Developer to design, build and deploy scalable software for UK government projects. You will work across frontend, backend and data pipelines, balancing hands-on engineering with technical leadership.

The role uses Python, TypeScript, SQL with Azure and GCP, Docker and Linux; you’ll mentor engineers, review code, and collaborate with stakeholders while delivering secure, reliable solutions in a hybrid setup with one day per week in Shoreditch.