> Markdown version of [/jobs/ext/4612173-software-engineer](https://www.wearedevelopers.com/jobs/ext/4612173-software-engineer). 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). --- # Software Engineer - **Company:** RTX Corporation - **Location:** Plymouth, UK - **Contract:** Permanent contract - **Skills:** Data Analysis, C++ (Programming Language), Code Review, Computer Programming, Embedded Software, Integrated Development Environments, Python (Programming Language), MATLAB, Language Modeling, PVCS Version Manager, Simulink, Software Engineering, Software Requirements Analysis, Subversion, Systems Integration, UML, Iq/oq/pq, Test-Driven Development (TDD), Git, Information Technology, Software Version Control - **Published:** November 7, 2026 - **Apply:** https://dejobs.org/x/x/576ADEB4B72D41B39487855BB9E7A1F2/job/ ## About the Role * Degree qualification in Software Engineering, Computer Science, Electronics, Aerospace Engineering or a related discipline, or equivalent industry experience. * Practical experience across multiple stages of the Software Development Life Cycle (SDLC), including software development, integration or verification. * Experience developing real-time embedded software applications. * Strong programming skills in C, with exposure to C++. * Familiarity with Integrated Development Environments (IDEs). * Excellent communication and technical documentation skills. * Strong team-working capabilities combined with a proactive, self-motivated approach. * Ability to independently deliver defined software development tasks and investigate technical issues. Skills and Experience We Value While not essential, the following experience would be advantageous: * Experience using software modelling and design tools such as Enterprise Architect. * Awareness of UML and software design methodologies. * Knowledge of version control systems such as Git, SVN or PVCS. * Awareness of Test Driven Development (TDD). * Exposure to Python, MATLAB or Simulink. * Experience working within aerospace, defence or other safety-critical industries. ## Description As a Software Engineer, you will contribute across the full software development lifecycle, supporting the design, development, integration and verification of embedded software solutions. You'll take responsibility for assigned software development activities, working independently on defined technical tasks and collaborating with experienced engineers on more complex challenges., * Analysing system requirements and contributing to the development of detailed software requirements. * Translating system requirements into detailed software requirements for assigned software components. * Developing user stories and use cases. * Contributing to embedded software architectures and developing detailed software designs for assigned components. * Producing test specifications and verification procedures for defined software functionality. * Developing embedded software, primarily in C, with some C++ for support systems and tools. * Verifying software against requirements and design specifications, including investigating and resolving identified defects. * Performing hardware and software integration activities for assigned components, working with senior engineers to resolve more complex integration issues. * Supporting performance qualification and validation testing. * Developing software test tools and utilities. * Working effectively within cross-functional engineering teams, contributing to technical discussions, code reviews and continuous improvement activities. What You Will Learn At Collins Aerospace, your career development is as important as our technical innovation. You'll benefit from: * Exposure to cutting-edge navigation and sensing technologies. * Mentorship and training from industry-leading experts. * Opportunities to work on mission-critical systems used globally. * A supportive environment that encourages continuous learning and career progression.