£500 - £550 per day
Outside Spy
Stratford-upon-Avon CV37, UK
FULLY REMOTE OUTSIDE IR35 We are looking for a Full Stack Developer with strong Node.js skills to develop and support frontend and backend systems. A central part of the role is connecting our AI platform with internal and third-party services through APIs and Model Context Protocol (MCP) integrations. You will build features across the application stack and help ensure they operate reliably in production. Key responsibilities Develop backend services in Node.js and JavaScript/TypeScript. Build and maintain frontend functionality using an appropriate modern web framework. Design, implement, document and integrate APIs connecting our platform, customer applications and external services. Develop MCP clients and servers that expose approved tools, resources and capabilities to AI applications. Define and validate JSON schemas, API contracts and integration payloads. Implement authentication, authorisation, secrets management and appropriate access controls. Build database...