Principal Systems Design Engineer

Job Title:

Principal Systems Design Engineer Location:

Various locations across the UK and Scotland – Hybrid, up to 3 days per week on site. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary:

Up to £68,500 depending on skills and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: You will

lead

the Hybrid Navy Software System Design workstream, ensuring solutions align with the Product

Owner 's vision and capability requirements. You will provide technical

leadership

by defining system requirements and high-level software designs, guiding development teams to deliver secure, reliable, and certifiable solutions that meet safety, quality, and performance standards. Core duties: You will provide technical

leadership

to the software system design team, setting the technical direction and enabling effective team delivery You will ensure solutions align with the product vision by defining, interpreting, and

managing

product and system requirements You will

lead

the development of high-level system and software designs, making and documenting key technical and architectural

decisions You will produce and maintain software design artefacts, including requirements

analysis , system specifications, and internal and external interface definitions You will identify and

manage

technical risks while ensuring requirements are appropriately validated, approved, and delivered to support successful project outcomes Essential skills: You will be an experienced engineer, possessing broad and deep

expertise

in systems engineering, acquired through work within an engineering or defence related industry You will have

proven

knowledge of software engineering approaches, processes and procedures, with a working knowledge of Agile practices You will demonstrate significant breadth and diversity of software engineering experience on projects or products, combined with demonstrable experience of software engineering in a systems context You will understand business processes and the business environment, extends the knowledge base, provides specialist technical advice and guidance to other professionals and projects The Combat Systems Team: This is an opportunity for you to come into a team-based environment with hybrid, cross site working on new technologies and ways of working. You will gain exposure to new projects and part of the advancements in Royal Navy Systems. This will be a highly visible role, with demanding use of software that is developed with a aim for it to be running within a Naval Ship environment. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with

confidence

and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a

strong

sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export

control

restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict

the roles

you are eligible to perform within the organisation. All

applicants

must

as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where

applicants

must

typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for

the role , to allow for meaningful security vetting checks. Closing Date:

20th November 2026 We reserve the right to close this vacancy early if we receive sufficient applications for

the role . Therefore, if you are interested, please submit your application as early as possible. #LI-AG1 #LI-Hybrid #combatsystems

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