JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate c/ £500/day (Outside) | 6-months | UK remote or London Hybrid Opportunity: We’re supporting an innovative, fast-moving founding team. They’re building an innovative B2C platform with lots of partnerships already signed up! Very exciting opportunity to take a lot of responsibility and work in a small team with proven founders and engineers - on a disruptive and data-heavy B2C application. You’ll work closely with the founding team to build scalable, secure, and high-performance systems that deliver an exceptional user experience. What You’ll Be Doing as a JavaScript Developer, Contractor, Backend Engineering | NodeJS, TypeScript, AWS | Disruptive Start-up, B2C | Rate £500/day (Outside) | 6-months | London, Hybrid Develop, maintain, and optimize robust backend services and APIs that power our mobile and web platforms Design and implement low-latency event processing pipelines Ensure backend infrastructure is reliable, scalable, and secure Enhance database efficiency and refine data storage strategies Maintain comprehensive multi-layered test coverage Collaborate closely with frontend and mobile teams to define and deliver API contracts Set up and manage effective monitoring, logging, and alerting systems Influence architectural decisions and help establish engineering best practices Conduct code reviews and provide mentorship to junior developers Explore and integrate new technologies to expand platform capabilities Work with product and design teams to convert requirements into scalable technical solutions Continuously refine development workflows and improve system performance What You’ll Need as a JavaScript Developer, Contractor, Backend Engineering | NodeJS, TypeScript, AWS | Disruptive Start-up, B2C | Rate £500/day (Outside) | 6-months | London, Hybrid 6 years commercial experience in Backend technologies, with majority focused on NodeJS. Proven track record of start-up experience, working for cool innovative consumer b2c brands where you've taken ownership. Confidence working on huge datasets and complex API work Great communication skills and attitude to get your hands dirty across the stack and business challenges. Nice to have: Full stack experience, with TypeScript JavaScript Developer, Contractor, Backend Engineering | NodeJS, TypeScript, AWS | Disruptive Start-up, B2C | Rate £500/day (Outside) | 6-months | London, Hybrid Location: Remote Type: Contract, full-time Rate: circa £500/day Start: ASAP