Senior/Principal Software Engineer
Gemba Advantage • london, england • Posted July 01, 2026
About the Role
Overview
This role requires applicants to hold active, or recently active, SC or DV clearance, and to be willing to work on-site up to 4 days per week. At Gemba Advantage, we build secure, user-centred digital products for critical public sector organisations across the UK. Our teams work on complex, high-impact systems that must be secure, scalable, and usable by the people who rely on them.
We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. You’ll help design and build modern cloud-native services, guide engineering standards, and solve genuinely hard problems with our customers.
Responsibilities
- Design and deliver secure, scalable software in small agile teams
- Stay hands-on while shaping architecture and technical direction
- Set engineering standards and mentor others
- Work dire...