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 ASAP!
If you haven't heard back within 48 hours, please assume your application was not successful this time.