Senior Product Security Engineer (Contract) Duration: 8 Months (Possibility for extension)Location: London/Hybrid (2 days per week on site)Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview As a Senior Product Security Engineer, you will be an essential partner in embedding security practices throughout the entire product lifecycle-from design and development to deployment and maintenance. Your collaboration with engineering, product management, and compliance teams will ensure our products are not only secure by design but also resilient in production environments. Key Responsibilities: Security Policy Development: Define and implement robust security policies and tooling across the product lifecycle, ensuring security is integrated from the ground up.Threat Modeling Leadership: Lead threat modeling sessions for both new and existing applications, guiding teams to ensure documented and actionable outputs.Vulnerability Management: Oversee the product vulnerability backlog by prioritizing the remediation of high and critical vulnerabilities, and track key metrics such as open vulnerabilities and SLA compliance.Bug Bounty Coordination: Manage findings from bug bounty programs and ensure timely remediation of identified issues.Root Cause Analysis: Conduct thorough root cause analysis for security incidents and systemic vulnerabilities, leveraging insights to drive developer training and systemic improvements.Incident Response Managem