Senior Product Security Engineer

Arrows Group — United Kingdom · Posted ~1 hour ago

Senior Full-time Onsite Visa History ✓ £100000-£140000+

Skills

Software engineering Application security Product security Vulnerability remediation Security tooling Security automation Cloud security Infrastructure security Secure software development CI/CD security Security architecture Cloud CI/CD

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Summary ✨ AI‑Generated

A senior security engineering role for a strong software engineer who wants to build rather than simply audit. You’ll work directly in the codebase to identify and remediate vulnerabilities, develop internal security automation, strengthen cloud and infrastructure security, improve CI/CD practices, and help shape security architecture as the organization scales.

Highlights

High compensation for a senior security engineering role with a hands-on software engineering focus. The position provides the opportunity to build security tooling, remediate vulnerabilities directly, influence security architecture, and embed security throughout modern engineering workflows.

Description

Senior Product Engineer (security) £100,000–£140,000+ | Permanent | London | AI One of London’s fastest-growing AI companies is looking for a Senior Software Security Engineer to help build security directly into its product and engineering environment. This isn’t a traditional InfoSec position. They’re looking for a strong Software Engineer who understands security - someone comfortable getting directly into the codebase, building tooling and fixing vulnerabilities rather than simply identifying or reporting them. The role You’ll work closely with Software and Infrastructure Engineers across areas including: Product and application securityIdentifying and remediating vulnerabilities directly in the codebaseBuilding internal security tooling and automationCloud and infrastructure securitySecure software development practicesImproving security across CI/CD and engineering workflowsHelping shape security architecture as the company scales What they’re looking for The ideal profile will have: Strong commercial Software Engineering experienceExperience with TypeScript / JavaScript and Node.jsStrong understanding of application and product securityExperience working with AWS / cloud infrastructureAbility to investigate vulnerabilities and implement the fixes yourselfExperience working within modern, high-quality engineering environments You do not need to have spent your entire career in Security. Strong Backend or Product Engineers who have meaningful security knowledge and want to specialise further are encouraged to apply. Key details £100k–£140k+, with scope higher for exceptional / Principal-level profilesPermanentHigh-growth, heavily funded AI companyLondon-based, office-first with some flexibilitySponsorship can be consideredTwo-stage interview process This is an opportunity to join a high-calibre engineering environment where security is being treated as an engineering problem - with genuine ownership over how it is built into the product as the company scales.