Principal Software Assurance Engineer

BAE Systems; United Kingdom; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A leading defense contractor is seeking a Principal Software Assurance Engineer to plan and conduct software assurance activities, engage with stakeholders, and review software plans. The ideal candidate should have a strong grasp of software lifecycle principles and logical problem-solving skills. The position offers competitive benefits and flexible working arrangements in the UK.

Benefits

Competitive pension scheme

Employee share plans

Flexible health and wellbeing benefits

Shopping discounts

Annual incentive eligibility

Qualifications

• Familiarity with various software types, including programmable electronics.
• Understanding of the systems engineering lifecycle.
• Desirable experience in Software Assurance methods.

Responsibilities

• Work with customer to agree on a risk approach.
• Plan and carry out software assurance activities.
• Review software plans to provide meaningful feedback.

Skills

Software lifecycle principles

Logical thinking and problem-solving

Stakeholder engagement

Job description

Job Title: Principal Software Assurance Engineer

Location: Barrow-In-Furness, Filton, Frimley, Broad Oak, Brough or Weymouth. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role

Salary: Competitive

What you’ll be doing:

• Work with our customer to agree an acceptable approach to risk
• Plan and carry out software assurance activities including reviews of plans, processes, witnessing testing, inspections and auditing
• Review software plans, documentation and software aspects of system level plans and documents to provide timely and meaningful feedback
• Engage with System Designers, Software Developers and other engineering disciplines in the design process to ensure that software meets requirements
• Document the level of risk, provide evidence and reporting for Senior Management
• Work with a range of stakeholders at all levels to resolve non‑conformances and programme risks

Your skills and experiences:

Essential:

• Familiarity with various software types, including programmable electronics, is beneficial, though in‑depth expertise in all areas is not required. A strong grasp of software lifecycle principles and their application across different software types is essential
• Understanding of the systems engineering lifecycle and its relationship to software development
• Logical thinking and problem‑solving skills, with the ability to find practical solutions and align stakeholders with the resolution

Desirable:

• Experience of Software Assurance methods and processes, including audit and review
• Understanding of the application of software engineering, security, quality and safety standards
• Ability to understand strategic direction and tailor actions to support this

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 team:

This is a growing role within our business and industry with significant potential for development and further growth. We expect the candidate to quickly develop an understanding of the development, use and control of software in our complex and unique application. Being actively involved in the decision making and problem resolution for some of the most critical aspects of our design. This opportunity offers a uniquely broad view of the SSNA programme, business and customer organisations which offers significant development both technically and personally. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria.

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.

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: 18th November 2025

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.

When applying for this role you will be redirected to BAE Systems careers site where you will be required to:

• Register an account (this is optional, you can apply as a guest)
• Provide contact information
• Upload your CV
• Complete a short diversity & inclusion questionnaire

When asked source type, please select "job board advertisement" then "the IET / E+T Jobs".