Senior Full Stack Javascript Engineer
Hybrid
London, United Kingdom
£ 72 / hour
Freelance
04-03-2025
Job Specifications
Senior Full-Stack Engineer (Contract) – Modern JavaScript Stack
Location: Remote / Hybrid (1 day per week in office preferred - Central London)
Contract Type: Contract
Duration: 6 Months
Tech Stack: Next.js, React, TypeScript, TailwindCSS, Fastify, tRPC, Prisma (or similar)
About the Role
A fast-growing tech company is seeking a Senior Full-Stack Engineer on a contract basis to help build and optimise modern web applications. This role requires expertise in TypeScript, React, and Node.js, with experience in Fastify, tRPC, Prisma, or similar technologies such as Express.js, NestJS, GraphQL, REST, TypeORM, or Sequelize.
Key Responsibilities
Develop and enhance Next.js / React applications.
Build and maintain backend services using Fastify (or Express/NestJS), tRPC (or GraphQL/REST), and Prisma (or TypeORM/Sequelize).
Ensure seamless integration between frontend and backend with type-safe APIs.
Optimise for performance, accessibility, and maintainability.
Work independently while collaborating with cross-functional teams.
Ideal Candidate
Expertise in JavaScript/TypeScript with significant React and Node.js experience.
Hands-on knowledge of Fastify, tRPC, Prisma, or comparable frameworks/libraries such as:
Fastify alternatives: Express.js, NestJS, Koa
tRPC alternatives: GraphQL (Apollo, Relay), REST with OpenAPI/Swagger
Prisma alternatives: TypeORM, Sequelize, Knex.js, Objection.js
Experience with server-side rendering, API performance tuning, and scalable architectures.
Strong problem-solving skills and ability to work autonomously in a contract role.
Experience with DevOps, CI/CD, and cloud platforms (AWS, GCP) is a plus.
Why Join?
Exciting contract role with a high-growth tech company.
Fully remote or hybrid flexibility.
Competitive day rates.
Opportunity to work on cutting-edge technology with a talented team.
Apply now with your availability and CV
About the Company
Global Technology Recruitment Specialists. We source and select top talent across all technology sectors globally. Founded in 2003, our vertical specialists provide global transformational talent in data, AI & machine learning, product, software, cloud and cyber. As part of the Xcede Group, we work with businesses, from pioneering start-ups to global brands, to find project-based or permanent talent that enables innovation in line with their vision and goals. Know more
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