Senior Product Security Engineer
Location: London
Salary: £200,000+
A leading global quantitative investment firm is seeking a Senior Product Security Engineer to strengthen the security of its trading systems, cloud infrastructure, and business applications. This is a hands-on, high-impact role working across a modern tech stack in a fast-paced environment.
Key Responsibilities
* Implement and maintain security controls across low-latency systems and multi-cloud platforms (AWS, Azure, Alibaba Cloud)
* Collaborate with engineering teams to integrate secure coding practices into the SDLC
* Conduct threat modeling, vulnerability assessments, and code reviews
* Automate security processes through CI/CD integration using SAST, DAST, and related tools
* Assess third-party vendors and enforce security standards
* Mentor teams on security architecture and best practices
What We’re Looking For
* Experience in product or application security roles
* Strong development background in Python, C++, Rust, Go, or Kotlin/Java
* Solid understanding of cloud and hybrid infrastructure security
* Experience securing both Windows and Linux environments
* Expertise in threat modeling, risk analysis, and security tooling
* Excellent communication and leadership skills