Full Stack developer (Node/React) Hybrid | Inside IR35 | £550-£650 Start ASAP | 6 month rolling contracts | 2-3 year programme SR2 are working with a consultancy on a specialist consultancy who are on a mission to empower decision-makers with transformative technology. We're currently seeking a Fullstack Software Engineer to join on a contract basis to help design, develop and deliver intuitive, scalable digital solutions for our government partners. You’ll work as part of a multidisciplinary team, helping to build synthetic environments and decision support tools that model real-world systems—from transport networks to terrain and population dynamics. Experience required: Strong backend experience using Node.js, including Express, NestJS, or Gatsby. Proficient frontend experience with React.js Comfortable working with Docker and Kubernetes for containerised deployments. Experience with PostgreSQL and other database technologies. Solid grasp of microservices architecture, RESTful and gRPC services. Hands-on experience with Kafka for distributed data streaming. Experienced with CI/CD practices, Git workflows, and automated testing. Overview: Hybrid 2 days a week onsite in London Inside IR35 £550-650 a day Start ASAP 6 month rolling contract 2-3 years worth of work Please apply with a copy of your CV and Emma from SR2 will contact potential candidates regarding next steps.