An industry-leading quantitative investment firm is seeking a Product Security Engineer to join its growing Security team. This is a fantastic opportunity to work at the intersection of security, software engineering, and infrastructure within a highly technical, engineering-led environment.
You will partner closely with software engineers and infrastructure teams to embed security throughout the development lifecycle, helping secure cloud platforms, business applications, and core infrastructure that support a global technology-driven business.
The Opportunity
As a Product Security Engineer, you'll play a key role in improving the security posture of critical systems while enabling developers to move quickly and safely. You'll work across a broad technology stack, contribute to secure development practices, and gain exposure to large-scale, performance-sensitive environments.
Key Responsibilities
- Partner with engineering teams to integrate security into the design, development, and deployment of systems
- Support the implementation and operation of security controls across cloud environments, business applications, and core infrastructure
- Contribute to secure software development practices and perform security reviews across modern programming languages including Python, C++, Rust, Go, and Java/Kotlin
- Conduct threat modelling, vulnerability assessments, and security code reviews
- Assist with the deployment and operation of security tooling such as SAST, DAST, and dependency scanning solutions
- Work with developers to identify, prioritise, and remediate security risks
- Assess third-party vendors and technology providers against internal security standards
- Help drive security awareness and share best practices across engineering teams
- Contribute to automation initiatives and security tooling development
Requirements
- 3-5 years' experience in Product Security, Application Security, Security Engineering, Software Engineering, or a related field
- Strong understanding of secure coding principles and experience with at least one modern programming language such as Python, C++, Rust, Go, Kotlin, or Java
- Solid foundation in software development, infrastructure, or systems architecture
- Knowledge of common application, cloud, and infrastructure security risks and vulnerabilities
- Experience working with Windows and/or Linux environments
- Exposure to AWS and/or Azure cloud platforms
- Understanding of threat modelling, vulnerability management, and risk assessment methodologies
- Experience integrating security tools into CI/CD pipelines and software development workflows
- Passion for learning and developing within a fast-paced engineering environment
Nice to Have
- Experience working with low-latency, distributed, or performance-sensitive systems
- Background in financial services, trading, or other regulated industries
- Experience building automation or security tooling
- Exposure to modern DevSecOps practices
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Product Security Engineer employer: Selby Jennings
Join a leading global platform that offers an exceptional opportunity for growth and development in the real estate M&A sector. With a collaborative and entrepreneurial team culture, you will be exposed to landmark European transactions while enjoying competitive compensation and clear progression pathways. This role not only allows you to enhance your financial modelling and analytical skills but also provides the chance to mentor junior team members, making it a truly rewarding environment for ambitious professionals.
