Application Security Engineering

Role Summary

Join our dynamic team as a

Staff Application Security Engineer

, where youll play a pivotal role in securing the Temporal development pipeline, product, and customer execution environment. In this position, youll work closely with software engineering teams and customers to build security deeply into our platform across multiple clouds. Youll also build production ready AI assisted security workflows with the right guardrails. Were looking for individuals who are passionate about enabling engineering teams to build and ship securely, serving as trusted security partners across the organization.
Collaborate with product and engineering teams to integrate security principles into the design and architecture of products.
Lead complex 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.
OWASP Top 10 for LLMs, MCP security specifications) and translate these into actionable internal policy.
Own responsibility disclosed vulnerabilities in both Cloud and Open Source products.
Able to participate in on-call rotation.
Bachelor’s degree in Computer Science, Cybersecurity, or a related field (or equivalent experience).
~7+ years in application or product security or a related role.
~ Proven partnership with engineering teams, bringing security expertise to the planning and development process.
~ Ability to write production-quality code in at least one programming language, with a history of development beyond simple scripting.
~ A deep understanding of application architecture and design principles, ability to effectively identify vulnerabilities across multiple programming languages
~ Demonstrated experience with multi-tenant security architecture, including data plane isolation, control plane hardening, and cross-tenant data leakage prevention.

Open Source automation or automation projects.
Temporal Technologies does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status, or any other basis covered by appropriate law. We embrace and celebrate differences and diversity.
Temporal is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities.