Remote Full-Stack Engineer: Real-Time Crypto Trading UI

Madfish; Remote; GBP 50,000 - 70,000; Full time

Job summary

A leading crypto trading platform in the United Kingdom is seeking a strong middle full-stack engineer to take ownership of building user-facing modules with React/Next.js and maintaining backend services with Nest.js. Join a remote-friendly team where you will work independently on a real-time trading product and contribute to architectural decisions. The ideal candidate will have strong skills in both frontend and backend development, with experience in SQL and real-time updates. This is a unique opportunity in a fast-paced crypto-native environment.

Benefits

Remote-friendly

Flexible hours

Qualifications

• 3+ years experience building full-stack client-facing applications.
• Very confident with both frontend and backend development.
• Strong experience with React + Next.js (SSR, SEO, routing).
• Experience developing backend APIs with Nest.js / Node.js.
• Solid experience with SQL (PostgreSQL) — schemas, migrations, queries.

Responsibilities

• Build user-facing modules in React / Next.js.
• Implement and maintain backend services using Nest.js.
• Create secure, scalable backend APIs.
• Deploy, monitor, and maintain the system.

Skills

Frontend development

Backend development

React

Next.js

Nest.js

WebSockets

SQL (PostgreSQL)

API development

Linux

Docker

Nginx

Job description

A leading crypto trading platform in the United Kingdom is seeking a strong middle full-stack engineer to take ownership of building user-facing modules with React/Next.js and maintaining backend services with Nest.js. Join a remote-friendly team where you will work independently on a real-time trading product and contribute to architectural decisions. The ideal candidate will have strong skills in both frontend and backend development, with experience in SQL and real-time updates. This is a unique opportunity in a fast-paced crypto-native environment.