Senior Product Security Engineer
Secure our applications, improve our security posture, and integrate security into the software development lifecycle
Location
Hybrid [London] or Remote [UK]
Salary
£95,000 - £130,000
Attio is on a mission to redefine CRM for the AI era.
We’re building the first AI-native CRM — designed for the most ambitious go-to-market teams. Backed by top VCs including Redpoint, Balderton, and Point Nine, our team thrives on solving complex technical challenges, delighting our users, and setting a new standard for the industry.
About the role
Our Engineering team tackles the toughest challenges, so our users never have to. Real-time infrastructure, AI-native architecture, and a frontend that feels effortless - all powered by a team that moves fast, thinks rigorously, and holds an exceptionally high bar for quality.
We’re looking a Senior Product Security Engineer who thrives on complexity, builds for scale, and wants to help reinvent how millions of people work.
What you'll do
Work together with Product Engineers and Site Reliability Engineers to keep the Attio product and customer data secure
Catch security bugs through testing, scanning, and code reviews before they hit production
Facilitate and participate in penetration testing projects
Build and maintain a comprehensive threat model for various Attio applications
Protect Attio code from supply chain attacks
What you'll bring
Experience securing Web applications, REST APIs, and cloud-native architectures
Proficiency in threat modelling and finding security flaws in source code
Experience with vulnerability management and supply chain security
Practical understanding of cryptography, key management, and data protection
Strong coding and automation skills, especially in building security into CI/CD pipelines
Experience with TypeScript, Node.js, or Pulumi is a nice to have
What we offer
Competitive salary of £95,000 to £130,000
Equity in an early-stage tech company on an incredible trajectory
25 days holiday plus local public holidays
Apple hardware
Private medical insurance through AXA
Pension contribution through Hargreaves Lansdown
Enhanced family leave
Team off-site in fun places! (We've been to Barcelona, Lisbon, Malta, and Split so far)