Senior Security Engineer

ABOUT THE ROLE Join a growing AI-focused fintech team as a hands-on Senior Security Engineer. You will evolve the application security program and help secure AI agent workflows in a regulated banking environment. WHAT YOU'LL DO - Build and mature application security tooling, processes, and secure SDLC practices that fit naturally into engineering workflows. - Partner with engineering to design secure agentic workflows, protect data privacy, and address AI-specific vulnerabilities. - Automate security processes, including detection pipelines and vulnerability management. - Lead incident response and turn lessons from incidents into lasting security improvements. - Support compliance and customer trust efforts, including SOC 2, ISO 27001, and bank security requirements. WHAT WE'RE LOOKING FOR - Four to eight years of application security experience, including hands-on work in a fast-growing organization. - A bachelor's degree in a technical field and strong software security fundamentals. - At least three years focused primarily on application or product security, such as secure code review, threat modeling, penetration testing, or security tooling. - Current individual contributor experience, with hands-on coding as a core part of the role. - Experience with TypeScript or JavaScript, AWS or GCP, secure SDLC, DevSecOps, threat modeling, and IAM. - Background in fintech, regulated B2B SaaS, AI or LLM security, or cloud security is valuable. - Experience owning SOC 2 Type II or ISO 27001 compliance, or building a security program at a startup, is a plus. COMPENSATION & BENEFITS Base salary: $190,000 to $250,000 USD annually. Visa sponsorship is available. LOCATION On-site in San Francisco, California, United States.