Backend Software Engineer

Company: Addition

Location: Romsey

Posted: May 17th, 2026

Backend Software Engineer


A highly respected engineering and technology business operating within the National Security space is looking for a Backend Software Engineer to join its growing team. You’ll work on meaningful, mission-critical systems that support the UK’s safety and resilience — solving complex technical challenges alongside some exceptionally bright people.


Role Overview:


What You’ll Be Doing:


Main Skills Needed:


Nice to Have:


What’s in It for You:


Please note: This role requires existing DV clearance, or eligibility to obtain it.


Think it could be a fit? We’d love to hear from you.


We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.


By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

Apply Now