Senior Application Security Engineer

Temporal Technologies is seeking a Senior Application Security Engineer to strengthen the security of its development pipeline, product, and customer execution environment. The role partners with engineering teams and customers to integrate security across a multi-cloud platform, manage secure development practices, assess vulnerabilities, and support responsible AI use.

Responsibilities:

• Collaborate with product and engineering teams to integrate security principles into the design and architecture of products
• Conduct threat modeling and risk assessments to identify vulnerabilities and potential attack vectors across the full product surface
• Manage the Secure Development pipeline including code security and 3rd party library supply chain security
• Stay current on emerging standards and guidance (e.g. OWASP Top 10 for LLMs, MCP security specifications) and translate these into actionable internal policy
• Triage Bug Bounty findings and responsibility disclosed vulnerabilities
• Able to participate in on-call rotation

Requirements:

• Bachelor's degree in Computer Science, Cybersecurity, or a related field (or equivalent experience)
• 5+ years in application or product security or a related role
• Proven partnership with engineering teams, bringing security expertise to the planning and development process
• Knowledge of encryption, authentication, and secure communication protocols
• Familiarity with tools like SAST, DAST, and penetration testing frameworks
• A deep understanding of application architecture and design principles, ability to effectively identify vulnerabilities across multiple programming languages
• Excellent communication and ability to explain complex security concepts to non-technical stakeholders
• Kubernetes security posture management and auditing, including workload hardening, RBAC design, and admission control
• Demonstrated experience with multi-tenant security architecture, including data plane isolation, control plane hardening, and cross-tenant data leakage prevention
• Excellent collaboration and communication skills
• Expertise in at least one programming language, familiarity with Python and Go
• Distributed computing and related vulnerability experience
• Running a Security Champions program
• Open Source automation or automation projects
• Expertise in other areas of security
• Security conference talks or published research