Senior Full-Stack Developer / Technical Lead - Sheffield

A senior full-stack developer and technical lead is required to architect and develop a nationwide digital addressing and GIS platform, overseeing core backend services, geospatial data models, APIs, and admin interfaces. The role involves designing scalable system architecture across web, mobile, GIS, and database layers, managing secure APIs, and defining standards for data security and access control. Candidates should have extensive experience in full-stack web development, relational databases, and technical leadership, with skills in Node.js, React, PostgreSQL, and GIS technologies. Building systems to support offline mobile data collection and ensuring compliance with security and data privacy standards are essential. The role demands pragmatic decision-making, clear documentation, and mentorship to ensure robust platform delivery. The successful applicant will contribute to a foundational national infrastructure with significant public impact.