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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C++ (with QT) Software Engineer - **Company:** Arm Limited - **Location:** Gloucester, UK - **Salary:** £125,060.0 - **Contract:** Temporary contract - **Skills:** C++ (Programming Language), Console Applications, Programming Tools, MISRA C (C Programming Language), Software Architecture, Qt (Software), Software Engineering, Systems Integration, Multithreading, SC Clearance, DO-178B, Software Coding, Programming Languages - **Published:** September 11, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2964947173-2 ## About the Role Strong software engineering background, including understanding of software realisation and wider system impact. Strong commercial experience with C++ and Qt. Experience working across the full software development lifecycle. Experience working with requirements, development, verification and supporting documentation. Ability to work independently while collaborating effectively within a wider engineering environment. Experience developing software within safety-critical, regulated or highly dependable environments. Active SC clearance. Desirable Experience Experience with DDS. Experience developing multi-threaded applications. Experience with Ada or other programming languages. Knowledge of safety-critical standards such as Def Stan 00-55, DO-178C or IEC 61508. Experience with restricted coding standards such as MISRA C++. Experience introducing new development tools, techniques or processes. ## Description C++ / QT Software Engineer (SC Cleared) 12 Months initial contract On site in Bristol 5 Days per week 481 Pay per day (Inside IR35) Please note - Due to the nature of the role and the client, the selected candidate MUST HAVE ACTIVE SC clearance and be a Sole British National, You will be responsible for developing a new software Console product to replace an existing system. This is a full redevelopment rather than an upgrade, with the aim of delivering a more maintainable, robust and verifiable software architecture., Design and develop a new software Console application using C++ and Qt. Work across the full software development lifecycle, from requirements through to automated verification and delivery. Develop software that meets high standards of reliability, safety and performance. Produce effective technical documentation throughout the development process. Work collaboratively with other engineering teams and stakeholders to ensure successful system integration. Identify and introduce new tools, techniques and approaches to improve development efficiency and sustainability. ## Related Videos - [Times of (climate) crisis - How and why sustainable software is a must!](https://www.wearedevelopers.com/videos/988-times-of-climate-crisis-how-and-why-sustainable-software-is-a-must) - [Unleashing the Full Potential of the Arm Architecture – Write Once, Deploy Anywhere](https://www.wearedevelopers.com/videos/940-unleashing-the-full-potential-of-the-arm-architecture-write-once-deploy-anywhere) - [Kettle and Pot or Peas in a Pod? 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