Senior Javascript Engineers

Senior Full-Stack Engineer (Contract) - Modern JavaScript Stack

Location: Remote / Hybrid (1 day per week in office preferred London)
Contract Type: Freelance / Contract
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