Senior Principal Software Engineer

• We design and deliver secure, scalable software in small agile teams.
• We stay hands-on while shaping architecture and technical direction.
• We set engineering standards and mentor others.
• We work directly with customers to solve complex problems.
• We champion modern engineering practices including cloud, CI/CD, and DevSecOps.
• We will need you to work on-site up to 4 days per week.

Technologies:

• CI/CD
• Cloud
• DevSecOps
• Java
• Python
• Security
• TypeScript
• AWS
• Angular
• DevOps
• Docker
• ElasticSearch
• GitOps
• Kubernetes
• LESS
• MongoDB
• React, We are Gemba Advantage, building secure, user-centred digital products for critical public sector organisations across the UK. We work on complex, high-impact systems that must be secure, scalable, and genuinely usable by the people who rely on them. We are hiring 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. We offer an excellent and comprehensive package, including great salaries, meaningful perks, a culture of rewarding and celebrating success, flexible pensions, and PMI. We are guided by four core values: our people are our most important asset, we succeed and fail as a team, we do the right thing and do the thing right, and we keep an unwavering focus on our customers needs. We are also an Equal Opportunity Employer and are committed to a diverse and inclusive workplace.

• We require applicants to hold active or recently active SC or DV clearance.
• We are looking for strong experience delivering production systems in complex environments.
• We need depth in at least one modern language such as Java, TypeScript, Python, or Go.
• We expect cloud and container experience with a security-first mindset.
• We are looking for confidence influencing technical decisions and improving teams.