Full Stack Developer

Devonshire Hayes Recruitment Specialists Limited; City Of London; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Bonus

Job summary

Devonshire Hayes Recruitment Specialists Limited are recruiting an experienced Full Stack Developer to build a greenfield trading platform for a financial services business. This 12-month FTC role is 3 days per week onsite in the City of London with full perm benefits including bonuses.

You’ll drive real-time trading interfaces with Next.js and React, while contributing to backend services with C#, .NET 8, Python and RESTful APIs.

Qualifications

• 6–8 years UI experience required.
• 2–3 years backend development experience.

Responsibilities

• Lead on real-time trading UI interfaces using Next.js and React in an agile team.
• Prototype interfaces with business users and deliver features.
• Write integration tests and support production systems.

Skills

Next.js

React

TypeScript

Web Components

AG Grid

WebSocket/SignalR

C#

.NET 8

Python

RESTful APIs

Web API

RabbitMQ

Kafka

Redis

Protobuf

SQL Server

AWS RDS

MongoDB

Azure

Git/GitHub

CI/CD

Jira

Tools

Docker

Kubernetes

FIX protocol

FX Options/Forwards

Monday.com

Confluence

Jira

Job description

We're recruiting an experienced Full Stack Developer to help build a greenfield trading platform for a financial services business.

This is a full-stack role with a strong front-end/UI emphasis. You'll lead on responsive, real-time trading interfaces using Next.js and React, while also contributing to backend services, APIs and integrations.

It is a 12 month FTC requiring 3 days per week onsite. You will receive full perm benefits including bonuses.

Key requirements:

• Strong trading application UI experience using Next.js, React, TypeScript, Web Components and AG Grid.
• Real-time communication using WebSocket or SignalR.
• Backend development with C#, .NET 8, Python, RESTful APIs and Web API.
• Distributed systems and microservices, with RabbitMQ or Kafka messaging.
• Experience with Redis caching and Protobuf.
• SQL Server, AWS RDS and MongoDB or similar NoSQL databases.
• Azure/AWS, including application authentication.
• Azure DevOps, Git/GitHub, CI/CD pipelines and Jira.

You’ll work closely with business users to prototype interfaces, deliver features, write integration tests and support production systems within a small Agile team.

Ideally, you’ll bring 6-8 years' UI experience, alongside 2-3 years of backend development.

Desirable: Docker, Kubernetes, FIX protocol, FX Options/Forwards, and integrations with Monday dot com or Confluence.