New

Senior Software Engineer (C# .NET)

Gb - Luton - Cap. Green 300senior
Software EngineerSoftware Engineering
0 views0 saves0 applied

Quick Summary

Key Responsibilities

Hands on Experience: Around 4 years of practical experience in software engineering using C# .NET, delivering reliable solutions as part of a team.

Requirements Summary

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,

Technical Tools
Software EngineerSoftware Engineering

We are looking for talented Software Engineers with a solid foundation in C# .NET and a passion for learning and growing. If you are eager to develop your technical skills, leadership capabilities, and decision-making confidence, this role offers an excellent opportunity to advance your career.

Working within our Integrate Mission Solutions sector this role provides an opportunity to work on the latest defence technology within a mature development environment. Key skills and behaviours include:

  • Hands on Experience: Around 4 years of practical experience in software engineering using C# .NET, delivering reliable solutions as part of a team.
  • Technical Foundations: A good understanding of object-oriented design and familiarity with frameworks and tools such as WPF, WinForms, and Visual Studio. Exposure to microservices and containerisation is a plus.
  • DevSecOps Awareness: Interest in automation across build, test, and deployment processes (CI/CD) and an understanding of Secure by Design principles.
  • Lifecycle Knowledge: Experience with the software development lifecycle and Agile methodologies.
  • Collaboration & Growth Mindset: Ability to work effectively in multi-disciplinary teams, share ideas, and learn from others.
  • Continuous Improvement: Enthusiasm for adopting best practices and improving processes.

This is not an exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn.

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

What We Offer

~2 min read

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.
Permanent

Hybrid

Location & Eligibility

Where is the job
Gb - Luton - Cap. Green 300
On-site at the office
Who can apply
Same as job location

Listing Details

First seen
October 5, 2026
Last seen
October 5, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
51%
Scored at
October 5, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

Senior Software Engineer (C# .NET)