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NorthstarPosted 18 Oct 2026

Senior Security Engineer

Salary
£95,000 – £120,000 / year
Working arrangement
Hybrid · London office, 2 days a week
Location
London, United Kingdom
Contract
Full-time · permanent

About the role

Illustrative vacancy — not open for applications. Help a growing team build security into everything it ships. Northstar is an illustrative product company building tools for connected teams. Join a small security group working closely with engineering, with space to shape how security gets done. What you’ll do - Design and improve security controls across cloud services and internal systems. - Partner with product engineers on threat modelling and secure architecture. - Make detection and response simpler, faster, and more effective. What you’ll bring - Experience securing production cloud environments and modern applications. - Confidence writing code or automation to solve security problems. - Clear communication and a practical, collaborative approach. A little more Flexible working, a learning budget, and time to focus on meaningful engineering problems.

Illustrative vacancy for this design preview. No application will be submitted.