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 with three days per week in our London office, a salary of up to £135,000 plus benefits, and the opportunity to work in a highly collaborative, engineering-led environment where security is a strategic priority. You will have a high level of autonomy and influence, ongoing learning and professional development, career progression as we continue to scale, a pension scheme, and a generous holiday allowance. We are building a secure-by-design culture and are looking for someone who can make a genuine impact across our engineering and leadership teams.

last updated 30 week of 2026