Sanderson are working with a Tech-for-Good organisation that puts people, impact, and long-term sustainability at the heart of everything it does. The organisation is investing heavily in its digital platforms, creating opportunities to work on meaningful, high-impact products that support users at scale and deliver lasting social value.As a Lead Full Stack Developer, you''ll play a pivotal role in leading development activity across one or more delivery teams. You''ll shape how software is designed and built, guide technical decision-making, and support team to adopt modern engineering practices while delivering secure, accessible, and resilient solutions.Responsibilities:Lead development activity across one or a small number of related project teams, shaping technical approaches and ways of workingDesign, build, and maintain full stack applications using modern programming languages and frameworks across Front End and Back End systemsApply and promote modern engineering standards, including security, accessibility, data protection, automated testing, and DevOps practicesTake ownership of system and solution design for medium to high-complexity services, ensuring scalability, resilience, and effective integrationDefine and support systems integration and integration testing across multiple services and technologiesProvide technical leadership, coaching, and mentoring, contributing to communities of practice and continuous improvementCollaborate with Product Managers, ..... full job details .....