FullStackDeveloper

Rayo, part of the UBDS group, is seeking an SC Cleared, Full-Stack Developer to contribute to the development and support of cloud-native applications deployed on Amazon Web Services (AWS). The successful candidate will work across the full software development lifecycle, combining strong Python back-end development with modern front-end engineering using React and TypeScript. This role offers the opportunity to support, design, and build scalable, secure, and high-performing solutions for high-impact public sector programmes, working within an Agile delivery environment. The position is suitable for candidates with foundational full-stack experience, as well as those with deeper technical capability who are looking to further progress their careers within cloud-native and Agile teams. ### Key Responsibilities * Design, develop, and maintain scalable full-stack solutions hosted on AWS. * Build and integrate RESTful APIs using Python-based back-end frameworks. * Develop responsive and accessible user interfaces using React and TypeScript. * Work with AWS serverless and managed services, including Lambda, DynamoDB, and Simple Queue Service (SQS). * Participate in Agile ceremonies, contributing to sprint planning, refinement, reviews, and retrospectives. * Support continuous integration and continuous delivery (CI/CD) pipelines, including automated testing and deployment. * Collaborate closely with DevOps, Quality Assurance, and platform teams to ensure high-quality, secure delivery. * Conduct and participate in code reviews to maintain technical and quality standards. * Troubleshoot and resolve application issues across the full technology stack. **Requirements** **Essential Experience and Skills:** * Commercial experience developing back-end services using Python. * Front-end development experience using React and TypeScript. * Working knowledge of AWS services, including Lambda, DynamoDB, and SQS. * Experience building and consuming RESTful APIs within a microservic