Job Description* **Please wait...**Senior Spark DeveloperReq ID: 56651Posting Start Date: 23/04/2026Job Function: Software EngineeringDivision: UK BusinessJob Location: GBR Cheltenham - Project Offic, GBR Ipswich - Adastral HubAdvertised Salary: Competitive salary with benefits**Recruiter: Lloyd Hughes****Career Grade: D****Internal Closing Date: 1st May 2026**Due to the sensitive nature of this role, you may be required to undergo DV (Developed Vetting) level Security Clearance (. An allowance of £5k per annum may be payable monthly while you hold this DV and continue to work in a role that requires that level of security clearance. The terms of this allowance will be made available if you are successful in being recruited into this role.Security isn’t always the first thing that comes to mind when you think of BT, but when it comes to keeping everyone safely connected, We Are The Protectors. We deal with thousands of cyber-attacks every day, so that millions of people can safely go a...