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Leonardo · Basildon, GB

Software Engineer

Basildon, GBSoftware Engineering

Listed on Leonardo’s official careers site. Posted October 8, 2026. Check that it is still open and apply there.

Apply on Leonardo’s careers site →

Job description

Job Description

The Opportunity Are you a Software Engineer looking for further development and new challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers.

What you will do

We want to develop a new generation of features and capabilities using innovative software solutions and we need you to create them. You will be a key part in a community of world-class software engineers who will continuously improve, collaborate and innovate with other engineers to create market-leading products within the defence industry.

What we are looking for

Core Skills: Programming fundamentals Object Orientated Design Problem solving Python Understanding of Software Development Cycle Delivery to Software Requirements Agile environment Desired Skills: Embedded experience.

C/C++ TCP/IP communication Experience with development tools including

Microsoft Visual Studio Git Ubuntu Linux VS Code Embedded programming Development of new applications to meet user expectations and within formal constraints. Experience of using Iterative development lifecycles (for example tailored Agile.) Experience using tools associated with Iterative development lifecycles (Jira / DevOps.) Familiarity with development to design and coding standards Security Clearance This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS).

An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV).

For more information and guidance please visit

https://careers.uk.leonardo.com/gb/en/security-and-vetting Why join us At Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work–life balance. Whether you're looking to grow professionally, care for your health, or plan for the future, we’re here to help you thrive.

Time to Recharge

Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.

Secure your Future

Benefit from our award-winning pension scheme with up to 15% employer contribution.

Your Wellbeing Matters

Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity).

Rewarding Performance

All employees at management level and below are eligible for our bonus scheme.

Never Stop Learning

Free access to 4,000+ online courses via Coursera and LinkedIn Learning.

Refer a friend

Receive a financial reward through our referral programme.

Tailored Perks

Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.

Flexible working

Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role. For a full list of our company benefits please visit our website. Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team—they are key contributors to shaping innovation, advancing technology, and enhancing global safety.

At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know. Be part of something bigger - apply now! #LI-JP1 Primary Location: GB - Basildon Contract Type: Permanent Hybrid Working: Hybrid

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