Senior Software Engineer (Twickenham)

Job Title: Senior Software Engineer

Location: New Malden, Frimley, Portsmouth, Filton – Bristol, Dorchester, hybrid – 1 day on site average subject to business needs. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role

Salary: Circa £58,500 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 support the Software Team in the development of software design that aligns with the Product Owner ‘s vision.

Your role is primarily focused on the design, development and implementation of software solution within the Hybrid Navy product baseline, ensuring that the solution meets the required levels of quality, performance and reliability.

You will work as a member of the Software Team, contributing to the successful delivery of features and supporting continuous improvement of engineering practices and team effectiveness.

Core duties:

• Contribute to the design, development and integration of software components within a complex naval systems architecture.
• Develop and enhance software solutions using Agile and DevSecOps practices, delivering high-quality code and automated test capabilities.
• Actively participate in sprint planning, reviews and retrospectives, helping to drive successful team delivery and continuous improvement.
• Collaborate with engineers, Product Owners and stakeholders to define requirements, solve technical challenges and deliver effective software solutions.

Essential skills:

• Software development experience in a structured engineering environment
• Experience of CI and automated testing
• Familiarity with using and integrating 3rd party software technologies
• Able to understand technical guidance within a DevSecOps approach to software development and translate this into useful and reusable design and code artefacts
• Academic qualification in a STEM related subject or equivalent experience, and ability/willingness to become recognised as Incorporated or Chartered Engineer through an appropriate recognised professional institution

The Team:

You’ll join a large and collaborative team of Software Developers, working together to deliver multiple software projects for both existing and new customers. The team operates in a fast-paced environment, supporting the development of innovative solutions across a diverse portfolio of programmes.

The software developed by the team is highly visible, mission-critical, and designed for deployment within complex Naval Ship environments. This provides the opportunity to contribute to cutting-edge technology that plays a key role in supporting operational capability and the successful delivery of customer requirements.

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: 29th September 2026, interviews for this role will take place w/c12th October

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.

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