Principal Software Development Engineer in Test (SDET)

Capco
📍 Borough of Tameside, Borough of Tameside, United Kingdom 💼 Full-time 🕒 Posted June 24, 2026

Job Description

This job is with Capco, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.

Principal Software Developer in Test (SDET)


Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent


Drive test automation innovation and engineering excellence in financial technology


The Role


As a Principal SDET at Capco, you'll lead the strategy, architecture, and implementation of robust automation testing frameworks across financial services projects. You’ll work closely with cross-functional teams to deliver quality-first solutions using the latest tools and practices. You’ll also mentor engineers, foster best practices in test automation, and help shape our quality engineering capability.


What You’ll Do


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Job Details

  • Location Borough of Tameside, Borough of Tameside
  • Job Type Full-time
  • Category business-and-financial-operations
  • Posted Date June 24, 2026
  • Application Deadline August 03, 2026