Senior Full Stack Engineer (C#/Angular)

X4 Technology; Crawley; On-site; GBP 60,000 - 70,000; Full time

Job summary

A specialist engineering company is seeking a Senior Full Stack Developer for a full-time role based in Crawley. You will lead the delivery of a modern, microservice-based system as part of a skilled team. The ideal candidate has over 5 years of experience in enterprise software development with strong skills in C# and Angular. This position requires onsite work, making it essential to reside within commutable distance to Crawley. Competitive salary of £60,000 - £70,000 is offered.

Qualifications

• 5+ years’ experience building enterprise software.
• Strong full‑stack background with C# and Angular.
• Experience designing APIs and working with databases.

Responsibilities

• Lead feature delivery from design through to release.
• Work with a skilled team on a technically demanding product.
• Take a lead role in shaping and delivering a modern, microservice-based system.

Skills

C#

Angular

Microservices Architecture

API Design

Technical Leadership

SQL Server

PostgreSQL

TypeScript

Tools

Docker

Node.js

Python

Job description

Senior Software Developer (Full Stack)

Crawley - 4 Days a Week | 💼 Permanent

Salary - £60,000 - £70,000

A specialist engineering company that builds high-impact, enterprise platforms used in complex operational environments. They’re looking for a Senior Full Stack Developer to take a lead role in shaping and delivering a modern, microservice-based system.

The Role

You’ll be hands‑on across the full development lifecycle, leading feature delivery from design through to release, working with a skilled team on a technically demanding product.

Tech Stack

• C# / .NET Core / ASP.NET Core


• Angular, TypeScript, JavaScript


• SQL Server and/or PostgreSQL


• Microservices architecture

What They’re Looking For

• 5+ years’ experience building enterprise software


• Strong full‑stack background with C# and Angular


• Experience designing APIs and working with databases


• Confident technical leader who still enjoys coding

Nice to have: Docker, Node.js, Python

Due to the nature of the business, the role will require onsite working, so please apply if you live within a commutable distance to Crawley.