> Markdown version of [/jobs/ext/2434254-principal-software-engineers](https://www.wearedevelopers.com/jobs/ext/2434254-principal-software-engineers). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineers - **Company:** Leonardo - **Location:** Luton, UK - **Salary:** £66,954.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, C++ (Programming Language), Linux, Embedded Software, Real-Time Operating Systems, Software Engineering, VxWorks - **Published:** August 11, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5834880629 ## About the Role * Inspiring and motivating others working with in multi disciplined teams * Delivering high quality, high integrity code (eg RTCA-DO178C) using object oriantated C++ * Hands on Integration working within a lab enviroment on target hardware * Implementation of real time embedded software applications built upon Linux or VXWorks RTOS (Desirable) * An understanding of the Software Engineering lifecycle from requirements elicitation to delivery and release. * The ability to Influence the development approach considering design principles, modularity and reuse, best practice, toolchain and much more. ## Description Are you a Real Time Embedded Software Engineer ready to take the next step on your career journey. If you are looking at opportunities for progression, to learn and grow within a supportive environment, Leonardo has multiple roles available. Do you want to deliver solutions within multidisciplinary Agile teams working on the forefront of defence engineering projects? Do you value job security and flexible working with great benefits and an emphasis on work life balance? ## Related Videos - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [ShapeShift: Reinventing Agile for a B2B SaaS Scale-Up](https://www.wearedevelopers.com/videos/1655-shapeshift-reinventing-agile-for-a-b2b-saas-scale-up) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [From Punch Cards to AI-assisted Development](https://www.wearedevelopers.com/videos/611-from-punch-cards-to-ai-assisted-development) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) ## Related Articles - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)