https://jobs.co.uk/job/principal-software-developer-c-and-rust-tech4-limited--a60b27a1-9175-4230-b901-ed814bece4fa RSS feed for Principal Software Developer - C++ and Rust at Tech4 Limited. en-gb Fri, 15 May 2026 16:41:01 GMT https://jobs.co.uk/job/principal-software-developer-c-and-rust-tech4-limited--a60b27a1-9175-4230-b901-ed814bece4fa https://jobs.co.uk/job/principal-software-developer-c-and-rust-tech4-limited--a60b27a1-9175-4230-b901-ed814bece4fa Fri, 15 May 2026 11:52:32 GMT Location: City | Salary: 90000.00-90000.00 Annual | Type: Permanent | 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: set technical direction, design software and write code, leaning in where needed Mentor engineers across experience levels Plan and estimate delivery, manage technical debt, and make pragmatic trade-offs between speed, quality and long-term maintainability... Permanent