Product security engineer in SaaS platforms

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.

• 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)
• Lead structured threat modeling sessions for existing system components
• Lead structured threat modeling sessions for 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
• Perform manual and automated security testing simulating real attacker behavior
• Focus on high-impact vulnerabilities, not theoretical findings
• Validate exploitability and business impact
• Reproduce issues
• Prioritize fixes
• Validate remediation
• 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
• Review new features and changes for security risks
• Ensure all changes are threat-modeled
• Ensure all changes are covered by regression tests
• Enable teams with guidance and tooling
• Avoid heavy process overhead
• Work closely with engineering teams, architecture, SRE / Platform teams
• Contribute to secure-by-design practices

• 5+ years in Application / Product Security
• Bachelor's Degree or equivalent of 12 years of work experience
• Strong hands-on experience in web application security testing
• Strong hands-on experience in API security
• Strong hands-on experience in threat modeling methodologies
• Deep understanding of OWASP Top 10
• Experience with manual penetration testing
• Experience with security regression testing
• Experience with CI/CD security integration
• Ability to identify business logic vulnerabilities
• Strong understanding of authentication, authorization, and session management
• Strong understanding of multi-tenant architectures
• Strong understanding of cloud-native systems
• Будет плюсом: Experience in SaaS / multi-tenant platforms; Familiarity with bug bounty programs; Familiarity with red teaming; Familiarity with security automation frameworks; Knowledge of AWS; Knowledge of identity systems and federation (SSO, MFA); Background in software engineering (ability to read/write code)

• We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.