Embedded Software Engineer

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title – Embedded Software Engineer
From 11 UK sites, our team of nearly 1,000 people delivers unique capabilities across space, air, land, sea and cyber for military, security and commercial customers across the UK and worldwide.
L3Harris in Tewkesbury is our HQ for our Intelligence & Cyber International division. In the land domain, our T7 and T4 multi-mission robots deliver next-generation remote capabilities and uncompromised performance. We design and manufacture world-leading land force protection systems, cyber and electromagnetic activities (CEMA), electronic warfare (EW) and encryption capabilities. Our cyber capabilities provide an information advantage in the fields of kinetic conflict, cyber warfare, force protection and counterterrorism.
We are seeking mid-level to experienced Software Engineers with a passion for software engineering and a proven track record of technical excellence to design and develop innovative, cutting-edge systems. This role offers the opportunity to be a hands-on Software Engineer helping to create software solutions that prioritise performance, reliability, and scalability.
You will use your experience to contribute to our Information Resilience portfolio and although hybrid working may be available in the future, it is not guaranteed and due to the secure nature of the Information Resilience portfolio work, you will be based full-time onsite at our Tewkesbury facility.
The ability to achieve SC clearance is a minimum requirement of this role, and DV clearance may be required depending on the specific projects to which the successful applicant is assigned.
3,000 to £6,000 DV Bonus – please note this level of clearance isn’t essential for this role. This bonus is subject to individual clearance and project requirements – discussed upon application.
~ Flexible or part-time working arrangements considered upon request.
~ 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days
~ Private medical insurance with optional family cover
~ Pension scheme of up to 8% employer contribution
~ Life Assurance 4x salary (flexible up to 10x)
~ Flexible opt-in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover, cycle to work scheme and eletric vehicle scheme
~ Employee Family Assistance Program providing mental health and wellbeing support
~ Applying your software skills as an individual contributor to help develop complex software systems;
Collaborating with cross-functional teams to define functional and non-functional requirements for embedded and/or user interface software projects;
Creation of low-level designs, implementation and test solutions, in line with the defined architecture;
Supporting and promoting adherence to coding standards, best practices, planning documentation, procedures for software development and delivery, and continuous improvement initiatives;
Providing guidance and mentorship to software engineers;
Proficiency in C++, specifically embedded software development using C++;
Experience of other languages such as Python, C#, Rust, C;
Strong object-oriented design and programming skills (OOD, OOP);
V-model, Waterfall, Agile);
A proven track record of delivering reliable, maintainable software across the lifecycle, including peer review;
A degree (or equivalent experience) in Computer Science, Software Engineering, or a related field.
Due to the nature of our work many our roles require a UK nationality and the ability to obtain a security clearance. Applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, and marriage and civil partnerships.