Full Stack JavaScript Developer - Contract

Full Stack JavaScript Developer – ContractManchester hybrid (3 days onsite per week)Outside IR35 £450 – £525 per dayContract Length: 6 monthsI\’m working with a SaaS start-up in the B2B retail space they\’ve just closed Series A and are kicking off a new payments platform for their client base. They\’re building smart tools for retailers to manage suppliers, stock, and payments all in one place.They need a strong full stack JavaScript contractor to help lead this greenfield build. You\’ll be working closely with the CTO and product team to bring the new feature to life.The stack:Frontend: Vue3, TypeScriptBackend: Node.js, PostgreSQL, Stripe API, GraphQL exposure, RESTful API designInfrastructure: Docker, AWS, CI/CD PipelinesWhat they need from you:5+ years of full stack JavaScript experience with strong commercial use of Vue and NodeAbility to design, develop and document scalable APIs and microservicesComfortable integrating third-party services (Stripe experience essential)Experience managing PostgreSQL databases and designing relational data modelsStrong TypeScript fundamentals and ability to enforce typing and testing standardsFamiliar with containerised environments and deploying via AWSConfident in handling security, authentication and role-based access at scaleAbility to work independently and make architectural decisions when neededExperience in Agile teams and communicating directly with product/CTO maintainable codeWhy this one\’s worth a look:Fully greenfield projectDirect influence over how it\’s builtOutside IR35Clean, modern stackFast feedback loop and minimal red tape