> Markdown version of [/jobs/ext/2100421-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/2100421-senior-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). --- # Senior Software Engineer - **Company:** Ultra - **Location:** Cheltenham, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** UClibc (C Standard Library), C++ (Programming Language), Software Debugging, Linux, Embedded Software, Hardware Interface Design, Hardware-In-The-Loop Simulation, Software Architecture, Real-Time Operating Systems, Software Engineering, Software Requirements Analysis, Systems Integration, Git, Yocto, Programming Languages - **Published:** August 18, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/x/44331416/ ## About the Role software development lifecycle. This role will suit a self motivated developer who is keen to take on a new challenge and who has a variety of programming languages and keen to learn new skills.Key Responsibilities:Software Development:Requirements definition, design, development, and verification for a variety of integrity levels, from safety critical to proof of concept.Coding to internal coding standards and ensuring high quality robust solutions.Conduct design and code reviews to maintain high-quality standards.Debugging in embedded environments.Required Skills and ExperienceTechnical Expertise:High proficiency in C and C++ and cross compiling and debugging on embedded targets.Embedded Linux knowledge (Yocto, Buildroot)Proficiency in real-time software design and RTOS concepts.CI/CD workflow. Experience with Git, Containerised development environments, CI/CDFamiliarity with debugging tools, hardware interfaces, and safety analysis techniques.Personal Attributes:Strong organizational skills with the ability to collaborate in a wider team.Excellent communication skills, capable of effectively liaising with technical and non-technical stakeholders.Desirable Qualifications:Working Knowledge of RustExperience with aerospace systems or similar high-reliability domains.Familiarity with other safety-critical standards (e.g., ARP4754, ARINC 653, DO-254, DO-248).Understanding of hardware/software integration and hardware-in-the-loop (HIL) testing.Benefits:Every employee is critical to our success and as such we offer a range of flexible employee benefits along with career development opportunities.Flexible working within core working hours25 days holiday (185 hrs) with the option to buy/sell 5 days (37 hrs) plus bank holidays.4 times your annual salary in life assuranceFlexible benefits packagePension Scheme - Less than 5 years' service up to 5.5% employer contributions, 5 years' service + up to 7.5% employer contributions. Sports and Social clubSupportive and friendly working environment with regular team eventsYou couldn't be joining the team and Ultra at a more exciting time. Therefore if this sounds of interest, please follow the application process.Nationality Requirements Candidates must be able to work in the UK without restrictions in accordance with UK National Law and be prepared to successfully undertake an appropriate level of UK National Security Vetting according to UK Government National Security Vetting criteria.Diverse & Inclusive Employer Ultra PCS is an equal opportunities employer that values diversity, inclusion, equity and equality. Underpinned by our values, behaviours, and policies, we want you to feel empowered to be your best and authentic self.We promote a workplace that welcomes people from all backgrounds and cultures; believing that this will increase our diversity of thinking, and ultimately ensure we continue delivering on our commitments to our customers.We do not discriminate based on race, religion, colour, national origin, gender identity, sexual orientation, age, marital status, veteran status, or disability status and welcome applications from all candidates.SummaryLocation: Cheltenham, Gloucestershire, England, UKType: Full time ## Description the challenge to work in new ways and have trust in you when getting the job done because we recognise, our business is our people.Job DescriptionUltra-PCS is seeking a talented C/C++ Software Engineer who has experience in embedded software development, passionate about learning software and keen to join dynamic team.Ultra PCS is a leader in providing solutions for aerospace and defence systems. We are seeking an experienced Software Engineer to join our team. We are searching for a dynamic highly skilled Software Engineer with a wide breadth of skills who is interested in applying those skills and furthering their development skillset on a variety of software projects.As a Senior Software Engineer, you will be expected to derive requirements, produce software architecture, develop test specifications, perform coding, debugging and testing on a variety of platforms from microcontrollers, to asymmetric multi-processor systems. You will participate in all phases of full ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)