Senior Software Engineer
On-site
Full-time
£70,000 - £100,000
Posted 1h ago
Salary
£70,000 - £100,000
Company
4 open positions
F5 on JobsFeed.io
Location
Cardiff County, Wales
57 jobs in Cardiff County
Open until
Nov 19, 2026
posted Oct 20, 2026
About this job
F5 is hiring a Senior Software Engineer in Cardiff County, Wales. This is a full-time, on-site position, posted on October 20, 2026. The ideal candidate is comfortable with .NET, AI, Azure and C#.
Senior AI Software Engineer | .NET & Azure | £70,000 - £100,000 Are you a strong C#/.NET and Azure engineer who has recently started building AI agents or applications using LLMs? I'm working on an exciting opportunity with a major technology consultancy, supporting a public-sector client in Cardiff. They're looking for an experienced software engineer who can combine solid development skills with practical, demonstrable AI experience. You don't need to be an AI research expert. If you've been …
This is a short version of the job ad. Press Apply now to read the full ad on Adzuna.
Job details
- Company
- F5
- Location
- Cardiff County, Wales, United Kingdom
- Work mode
- On-site
- Job type
- Full-time
- Category
- IT Jobs
- Salary
- £70,000 - £100,000
- Posted
- October 20, 2026
- Source
- Adzuna
Questions about this job
Is this Senior Software Engineer role remote?
No. This is an on-site role in Cardiff County, Wales. Use the links below to find remote jobs too.
How much does this Senior Software Engineer job pay?
The advertised salary is £70,000 - £100,000.
Which skills do I need?
The job description mentions .NET, AI, Azure, C#.
How do I apply to F5?
Press "Apply now". You will go to the original job ad on Adzuna, where you can send your application.
How long is this job open?
It was posted on October 20, 2026 and is listed until November 19, 2026, unless the employer closes it earlier.