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Software Architect

Company:
BAE Systems
Location:
Portsmouth, City of Portsmouth, United Kingdom
Posted:
October 20, 2025
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Description:

Job Title: Software Architect

Location: Isle of Wight - Cowes or Portsmouth - BroadOak

Referral Scheme Bonus: £5000

Grade: GG12

You’re expected to have completed 12 months in role prior to applying for an advertised vacancy and you should also discuss the internal opportunity with your line manager to ensure sustained business continuity and to further support your career development.

We know there may be exceptional individual circumstances that impact this, in the first instance please discuss this with your line manager.

If you don’t feel you can talk to your Line Manager, you can contact your HRBP.

PLEASE NOTE: Should you be invited for interview; you acknowledge that the Recruitment team will contact you and your line manager regarding your application for this opportunity.

What you’ll be doing:

Provide Software Subject Matter Expertise: Working across multiple projects with various programming languages, architectures, and lifecycle models, offering specialist technical advice and guidance to peers and projects

Define and Develop Architectural Artefacts: Creating, assessing, and reviewing software and data processing architectures to meet software and system requirements, ensuring alignment throughout the engineering lifecycle

Establish and Maintain Design Processes: Enhancing transformational activities and tools used to develop and manage software design artefacts, ensuring robust, resilient, scalable and secure middleware and applications architectures on modern hardware

Ensure Toolchain Compliance and Integration: Collaborating with DevOps to ensure tools are licensed, OSS-compliant, interoperable, and integrated into the build process

Lead Technical Governance: Conduct peer reviews, leading technical design reviews, verify and sign off software designs, and uphold Maritime Services’ software processes

Promote Continuous Improvement and Knowledge Sharing: Supporting skills development within the team, maintain awareness of industry trends, and ensure architectural awareness of Security and Safety Integrity Levels (SILs)

Your skills and experiences:

Extensive experience with at least one high-level programming language and a high-level design methodology such as UML

Deep understanding of the software development lifecycle and familiarity with various models, including Agile and Waterfall

Proven experience in leading software development activities and mentoring engineering teams

Solid knowledge of relevant software standards (e.g. ISO/IEC/IEEE 12207), including software safety and Safety Integrity Levels (SIL)

Comprehensive understanding of configuration management practices and tools

Strong Technical Background, Degree in Computer Science, Engineering, or a related numerate discipline, with Chartered Engineer (CEng) status or working towards it

Benefits:

As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive.

The Future Radar team:

Join us in shaping the Future of Radar Technology, we are evolving our radar portfolio of existing and brand-new radar products to address emerging and future threats in the realm of Future Air Dominance. With strong collaboration from our customers and investment in talent, our strategy is to keep the UK at the forefront of defence innovation.

As the Software Architect you will act as the technical focal point and design authority, you will develop and maintain a software architecture that meets Radar Product requirements. Using modern operating systems, tools, and design patterns, you will create robust middleware and application layers for current hardware. You’ll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the DevOps Engineer to integrate these tools into the build process.

Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site.

As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home.

Why BAE Systems?

This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.

We welcome applications from all suitably qualified people, who are BAE Systems employees and have been in their current role for 12 months or longer.

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.

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