Contract Full-Stack JavaScript Developer

Description

Contract Full‑Stack JavaScript Developer

Location: Fully Remote

Duration: 6 Months

IR35 Status: Outside IR35

Rate: £450pd – £550pd

Opus is partnered with a high‑growth tech company scaling their engineering function and looking for a Contract Full‑Stack JavaScript Developer. You’ll be working across modern front‑end and back‑end systems, shipping clean, scalable, and reliable code into production.

If you love building performant UIs, robust APIs, and working with modern tooling, this one’s for you.

What You’ll Be Doing

Building features end‑to‑end across React + Node.js

Designing and developing reusable UI components and scalable APIs

Working within a modern microservices architecture

Contributing to technical decisions, architecture, and best practices

Collaborating with product and design teams to deliver high‑quality releases

Ensuring performance, security, and reliability across the platform

Tech Stack

Core:

React

Node.js

TypeScript

Next.js (nice to have)

Backend & DevOps:

Express / NestJS

PostgreSQL / MongoDB

AWS (Lambda, ECS, S3)

Docker / CI/CD pipelines

Other Bonuses:

Experience in fintech, digital products, or data-heavy systems

Exposure to AI/LLM integration is a plus

Interested? xjnqpsq

Apply now or send your latest CV to (url removed) ASAP!

If you haven’t heard back within 48 hours, please assume your application was not successful this time

Ad ID: 5418043408