Why A365 Software Engineering?
Build the cloud platform that’s transforming electronics design. Altium 365 for cloud lets design engineers communicate, collaborate and bring their ideas to market more efficiently than any platform in the industry.
We are looking for a Senior Product Security Engineer to extend our Product Security capability with a strong focus on continuous vulnerability discovery and prevention.
This role is responsible for:
Building and executing security regression testing
Driving threat modeling across existing and new functionality
Conducting targeted offensive security activities (Red Team–style testing)
Identifying real vulnerabilities based on a deep understanding of our platform and the OWASP Top 10 Web Application Security Risks
The goal is simple: ensure that both existing functionality and new changes remain secure over time, and that real vulnerabilities are discovered before customers do.
Key Responsibilities
Security Regression Testing
Design and maintain security regression test suites covering critical application flows
Ensure vulnerabilities, once fixed, are permanently prevented from recurring
Integrate security regression into CI/CD pipelines
Define coverage targets for security-critical areas (auth, access control, APIs, data flows)
Threat Modeling
Lead structured threat modeling sessions for:
Existing system components
New features and architectural changes
Identify attack surfaces, abuse cases, and trust boundaries
Translate threats into:
Test cases
Security requirements
Mitigation plans
Ensure threat modeling becomes a continuous lifecycle activity
Offensive Security / Red Team Activities
Perform manual and automated security testing simulating real attacker behavior
Focus on high-impact vulnerabilities, not theoretical findings
Validate exploitability and business impact
Partner with engineering teams to:
Reproduce issues
Prioritize fixes
Validate remediation
OWASP Top 10–Driven Vulnerability Discovery
Continuously assess the platform against OWASP Top 10 categories
Use deep product knowledge to find non-obvious, context-specific vulnerabilities
Go beyond tooling (DAST/SAST) to uncover logic flaws and abuse paths
Security Assurance for Product Changes
Review new features and changes for security risks
Ensure all changes are:
Threat-modeled
Covered by regression tests
Act as a security gatekeeper without becoming a bottleneck:
Enable teams with guidance and tooling
Avoid heavy process overhead
Collaboration & Enablement
Work closely with:
Engineering teams
Architecture
SRE / Platform teams
Contribute to secure-by-design practices
Support developers in understanding and fixing vulnerabilities
Help scale security through:
Reusable patterns
Automation
Security guidance
Cambridge, UK On-site Full-time