Senior Security Engineer

ABOUT THE ROLE Join a growing AI-focused fintech team as a hands-on Senior Security Engineer, owning and advancing application security in a regulated banking environment. This individual contributor role combines practical vulnerability work with technical leadership as the company scales. WHAT YOU'LL DO - Build and improve application security tooling, processes, and secure software development practices that fit naturally into engineering workflows. - Partner with engineering teams to secure AI agent execution and workflows, protect data privacy, and mitigate AI-specific vulnerabilities. - Automate security processes, including detection pipelines and vulnerability management, to reduce manual work. - Lead incident response and turn findings into lasting security improvements. - Support customer trust and compliance work related to SOC 2, ISO 27001, and bank security requirements. WHAT WE'RE LOOKING FOR - Four to eight years of application security experience in a fast-growing company. - A technical bachelor's degree and strong computer science fundamentals. - Current individual contributor experience centered on hands-on security engineering, not people management. - Several years of direct vulnerability discovery and remediation, including secure code review, penetration testing, and writing code fixes. - Application security depth, with cloud security fundamentals; experience with TypeScript, JavaScript, AWS, or GCP is relevant. - Fintech or regulated B2B SaaS experience is valuable, as is ownership of a security program or SOC 2 or ISO 27001 compliance. COMPENSATION & BENEFITS Base salary: $190,000 to $250,000 annually. Visa sponsorship is available. LOCATION On-site in San Francisco, California.