Senior Software Engineer
About this role
Sts Defence is hiring a Senior Software Engineer in the UK. It is a senior Software Engineering position. The advert mentions Java, C#, C++ and Linux. This vacancy was detected on Sts Defence's own careers page; the full description and application form are there.
Summarised by ProdReady Recruitment from the vacancy's own details — the employer's full description is on their careers page.
What this role is, and what else it is called
Employers in the UK advertise this kind of work as Web Developer, Software Engineer, Software Developer and PHP Web Developer too, so it is worth searching more than one wording. It is a senior Software Engineering role in the UK, advertised without a stated working pattern, which is worth asking about.
About hiring at Sts Defence
Sts Defence has 2 other live technology roles on its careers page, across IT Support & Service Desk, Software Engineering and Cloud & IT Infrastructure. Elsewhere in its adverts Sts Defence asks for Windows Server and VMware. We have been observing Sts Defence hiring technology staff since May 2026. See all Sts Defence roles, salaries and stack.
How this role compares to the market
1,304 live UK roles list Java right now, from 330 employers. The median advertised salary is £90,000; 32% are advertised as remote. Browse Java roles.
1,025 live UK roles list C# right now, from 295 employers. The median advertised salary is £55,000; 31% are advertised as remote. Browse C# roles.
Senior roles make up 1,630 of the live UK IT market and advertise a median of £80,000.
Market figures are today's snapshot of live UK roles on employer careers pages; see hiring trends.
Technologies mentioned
Detected on Sts Defence's careers page. ProdReady Recruitment lists this vacancy as an aggregator and is not the employer; applications go to the employer's own site.