Principal Software Developer - C++ and Rust

Tech4 Ltd
📍 Fenham, Tyne & Wear, United Kingdom 💼 Full-time 🕒 Posted June 13, 2026

Job Description

Principal Software Developer – C++ and Rust - is required by highly successful and fast growing technology consultancy.They build data, AI and software solutions for clients in a broad range of industries, working on demanding problems in challenging environments.

The role

They are looking for a Principal Software Developer to lead delivery on demanding software projects. This role is focused on C++ and Rust development.

This is a hands-on role for an experienced engineer who wants to stay close to the code. You'll lead a team of 6 to 12 engineers, own delivery end to end, and spend a meaningful share of your time writing code, reviewing designs, and unblocking the team. It's a delivery role, not a strategy role. You'll shape how we build things and how the team grows around you.

Responsibilities

* Lead the delivery of complex software projects

* Work alongside other leads to set direction for the defence function

* Stay hands-on: ...

Ready to Apply?

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Job Details

  • Location Fenham, Tyne & Wear
  • Job Type Full-time
  • Category computer-and-mathematical
  • Posted Date June 13, 2026
  • Application Deadline July 23, 2026