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?
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