Staff Software Security Engineer

Salary: £100,000 – 135,000 per year

Requirements

• Commercial experience as a Security Engineer, Application Security Engineer, Product Security Engineer, or DevSecOps Engineer
• Strong understanding of application security principles and secure software development practices
• Experience working closely with software engineering teams
• Hands‑on experience securing cloud environments (AWS, GCP, or Azure)
• Experience with vulnerability management, threat modelling, and security reviews
• Knowledge of CI/CD security and modern development practices
• Excellent stakeholder management and communication skills
• Full, unrestricted right to work in the UK

Responsibilities

• Drive application and product security initiatives across multiple engineering teams
• Conduct security reviews, threat modelling, and risk assessments
• Implement and improve vulnerability management processes
• Embed security tooling into CI/CD pipelines and development workflows
• Partner with developers to promote secure coding practices
• Review cloud infrastructure and architecture from a security perspective
• Support incident response and remediation activities when required
• Define and promote security standards, policies, and best practices
• Influence technical decision‑making across engineering and leadership teams

Technologies

• AI
• AWS
• Azure
• CI/CD
• Cloud
• DevSecOps
• GCP
• Support
• Security

More

We are a fast‑growing, innovative technology business operating at the forefront of AI and data‑driven products. We offer a hybrid working model based in London, with three days per week in the office, and a collaborative, engineering‑led environment where security is a strategic priority and a key enabler of innovation. This role offers a salary of up to £135,000 plus benefits, including a pension scheme, generous holiday allowance, ongoing learning and professional development, high autonomy and influence, and genuine career progression as we continue to scale.

last updated 25 week of 2026

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