FlexaFlexa
  • Discover companies
  • Find a job
  • Resources
Sign inSign up

Quick links

  • Sign in
  • Sign up
  • Book a demo
  • Live feed

For employers

  • How Flexa can help
  • Case studies
  • Talent Insights Report 2026

For users

  • Discover companies
  • Find a job
  • Resources
  • The Flexa Awards

Flexa info

  • About us
  • Contact us
  • FAQs
  • Legal
FlexaFlexa

© 2026 Flexa, All rights reserved.

  • Privacy policy
  • Terms
Discover companies
Find a job
Resources
View company profileApply now

Working at BAE Systems

  • Founded
    November 1999
  • Company employees
    Around 110,000

Hiring in

  • Australia
  • United Kingdom
  • Malaysia
  • Poland
  • Singapore

Office locations

Join BAE Systems Digital Intelligence as a Software Engineer based in London. This permanent, full-time role offers a hybrid working arrangement within the National Security business, focusing on software design, data processing, and AWS cloud infrastructure.

Requirements

  • Proficiency in back-end programming languages: Java, C++, Node.JS, Python, and C.
  • Desirable knowledge of cloud engineering such as AWS, Docker, and Microservices.
  • Ability to work collaboratively in an Agile team.
  • Must achieve at least Baseline Personnel Security Standard and meet UK residency requirements for security vetting.

Skills & Responsibilities

  • Back-end Programming (Java, C++, Node.JS, Python, C): Design, code, test, and document programs and back-end systems.
  • AWS Cloud & Data Processing: Build and maintain solutions focusing on data processing and AWS infrastructure.
  • Debugging & Estimation: Provide accurate development estimates and logically analyse code defects to deliver timely fixes.
  • Mentorship: Guide and mentor junior-level developers within the team.
  • Potential transition routes: People from systems engineering, data engineering, or general IT support roles may bring relevant programming and problem-solving skills, alongside meeting security clearance and technical requirements.

Job description

Location(s): UK, Europe & Africa : UK : London

BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.

.

Job Title: Software Engineer
Location: London
Grade: GG09-GG11

Referral Bonus: £5,000

About the role

The National Security business in London is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact.
Be part of a growing team that not only delivers for its clients but also gives back to the community with plenty of opportunities to get involved with local community engagement and outreach activities to help build tech and cyber skills in the region.
We are looking for experienced Software Engineers to join our team following continuous growth and success in the UK Government sector.
What you could be doing for us:

  • Designing, codes, tests, corrects and documents simple programs, and assists in the implementation of software which forms part of a properly engineered information or communications system
  • Providing accurate estimates of development effort needed to design, code and test software from given specifications
  • A focus towards Data Processing
  • Working on AWS Cloud infrastructure
  • Opportunities to mentor junior level developers, providing oversight where applicable
  • Logically analysing code defects and produces timely code fixes

What background are we looking for?

  • A good understanding of back-end programming languages: Java, C++ Node.JS, Python, C
  • The desire to solve complex technical problems, helping our customers achieve their goals
  • Someone who has the aspiration to learn new skills and better themselves where possible
  • Knowledge of some cloud engineering such as AWS, Docker, Microservices ect is desirable but not essential
  • The ability to work as part of a team, knowledge share and be involved with our Agile ways of working

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, rewards integrity and
merit, and where you’ll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of
the community who are currently under represented within our industry, including women, ethnic minorities, people with disabilities and LGBTQ+individuals.

We also 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 ofNational Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting levelrequired for the role, to allow for meaningful security vetting checks

Life at BAE Systems Digital Intelligence

We are embracing Hybrid Working. This means you and your colleagues may be working in different locations, such as from home, another BAE Systems office or client site, some or all of the time, and work might be going on at different times of the day.

By embracing technology, we can interact, collaborate and create together, even when we’re working remotely from one another. Hybrid Working allows for increased flexibility in when and where we work, helping us to balance our work and personal life more effectively, and enhance well-being.

Diversity and inclusion are integral to the success of BAE Systems Digital Intelligence. We are proud to have an organisational culture where employees with varying perspectives, skills, life experiences and backgrounds – the best and brightest minds – can work together to achieve excellence and realise individual and organisational potential.

Apply now
BAE Systems

NSL- Software Engineer

London
Hybrid
£5,000 Referral Bonus

Similar jobs

SAP

Senior Platform Engineer - SAP Big Data Fabric Services

São Leopoldo
SAP

Development Expert for ApeiroRA

Multiple locations in Germany
Airbus

Flight Test Ground Station Software Developer Eurodrone Program

Getafe
SAP

Development Architect - SAP Concur Platform Profile/IES

Sao Leopoldo
BAE Systems

Cloud Engineer

Manchester
Centrica

Software Engineer

United Kingdom and Windsor
Competitive market salary + 15% Employee Energy Allowance