Location: Cheadle, United Kingdom
Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services.
Thales Underwater Systems provides a unique opportunity for you to create software that delivers a state of the art sonar capability for UK and international navies. Our systems are developed for a wide range of significant defence projects, including the latest autonomous Mine Countermeasures solutions, Royal Navy submarines, Merlin helicopters, the latest frigates and the Hunt Class Mine Countermeasures vessel.
You will join an energetic and growing team of Software Engineering professionals based at the Thales site in Cheadle Heath, Manchester and will have the opportunity to collaborate with some of the finest minds in sonar and digital technologies here and at other Thales sites in the UK and overseas.
We require an enthusiastic software engineer with strong software development skills and a passion for working in a team to deliver solutions to complex engineering problems.
Security Level
Full SC level + UK National
Technical Skills
Essential requirements
Minimum Educational Requirements
Degree or equivalent in a relevant subject e.g. Software Engineering, Computer Science, Maths, Physics or Engineering.
Job Content
Additional information
You will be primarily based at the Thales Cheadle office and work with the team on site for the majority of the time.
You should have the ability to work effectively within a team and to obtain co-operation and to lead change. You will be self-motivated, with the ability to see innovative solutions to problems and have the enthusiasm to drive them to a successful conclusion.
You will have the opportunity to travel to Thales and non-Thales sites throughout the UK and abroad when working on Thales projects. Therefore a willingness to undertake business travel is essential. #LI-DM1
At Thales, we ensure equal opportunities, pay and working conditions for all. The benefits we offer include private medical insurance, buying or selling annual leave, cycle to work schemes, employee discounts, paid volunteering day, stocks and shares, annual bonus and much more depending on the role. Read more about our benefits here.
We are committed to creating a workplace where everyone feels valued for who they are and the unique strengths they bring. Discover more about our programmes, employee networks, wellbeing policies, and inclusive features here.
If this role isn’t quite right for you, we encourage you to join our talent community where your details will be shared with our recruitment teams for other potential opportunities. Join the Talent Community here.
Join Thales in the UK – Innovate with us and shape the future!

Thales (Euronext Paris: HO) is a global leader in advanced technologies for the Defence, Aerospace, and Cyber & Digital sectors. Its portfolio of innovative products and services addresses several major challenges: sovereignty, security, sustainability and inclusion.
The Group invests more than €4 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.
Thales has more than 83,000 employees in 68 countries. In 2024, the Group generated sales of €20.6 billion.