Senior full-stack Developer

Senior Full Stack Engineer (React / TypeScript / Node.js) Ocho People | Technology Recruitment Senior Full-stack Engineer role at a fast growing cloud software scaleup with an impressive client base and a product that genuinely matters React, TypeScript, Node.js, tRPC, Tanstack and AWS CDK across a modern, AI powered platform Mission critical product where the interfaces you build genuinely matter Hybrid working, Belfast based Salary up to £75,000 Why This Organisation Most frontend roles ask you to build dashboards or e-commerce flows. This one asks you to build interfaces that power complex, mission critical workflows for some of the most demanding clients in the world - where performance, reliability and usability are not optional. Our client is a fast growing cloud software scaleup building a next generation AI powered platform for some of the world's most demanding enterprise clients. The work has real world consequences. And the engineering team reflects that - open, transparent, collaborative and driven by a shared sense of purpose. The package matches the level of the role. Salary up to £75,000, generous annual leave, private health insurance, pension matching scheme, learning and development opportunities and a cycle to work and Home and Tech Scheme through salary sacrifice. If you are a senior full-stack engineer who wants to work on genuinely complex problems in a collaborative, high calibre team, this is worth a serious look. The Role and What It Can Do For Your Career This is a Senior Frontend Engineer position at the heart of the product engineering team, building fast, reliable and intuitive interfaces for large scale, media heavy applications. You will shape the user experience behind complex, data heavy workflows, working closely with backend engineers, product and design to deliver React applications that balance performance, usability and maintainability across mission critical systems. The career value is in the complexity and the domain. You will be working across the full stack - complex data heavy interfaces, real time Node.js services, AI integrated tooling, type safe API design with tRPC spanning frontend and backend - in an environment where performance and reliability are non-negotiable. That combination of technical depth and meaningful domain is rare in Belfast and rare in general. The stack is modern and well considered. React and TypeScript with Tanstack Router and Query, tRPC for type safe APIs spanning frontend and backend, AWS Lambda and CDK, React Vite and monorepos with Turbo and pnpm, Vitest and Playwright for testing, Zod validation and Shadcn UI components. What you will need: 5 or more years of professional TypeScript and JavaScript development across frontend and backend Solid Node.js experience building production APIs and backend services Expert level React with modern patterns across SPA applications Strong experience with modern build tools including Vite, Turbo and webpack Solid monorepo management experience A pragmatic approach to engineering - you value simplicity, type safety and clarity Experience taking features from requirements through to production Nice to Have: Experience with tRPC and the Tanstack ecosystem including Query, Router and Table AWS CDK exposure Tailwind CSS and Shadcn or Radix component libraries Zod validation and Playwright end to end testing Performance optimisation and Web Vitals experience React Native Why You Should Apply Now Senior frontend roles at this salary, on a product with this level of technical complexity and real world impact, with a modern stack and a team that genuinely cares about the work, are not common in Belfast. If your experience does not perfectly match every requirement, apply anyway - this is a team that values the right engineer over the right checklist. Salary up to £75,000. Remote working from Belfast. Please reach out to Nick Napier directly on LinkedIn or submit your CV via the link below. Benefits: Work From Home ADZN1_NI41bf1e1f-b16b-4260-a40a-17c77a06fd15