Hiring: Senior Application Security Architect Company: Payactiv Location: Milpitas, CA Job Posted Time: 2026-09-03 11:02:49 Employment Type: On-site Target Skills & Keywords : .NET, ASP.NET Core, Angular, Azure DevOps, Blazor, C#, DAST, Git, GitHub, GitHub Enterprise, GitLab, LLM, MVC, NestJS, Next.js, Node.js, OAuth2, OIDC, OWASP, Python, React, Risk Management, SAML, SAST, SBOM, SCA, TypeScript, gRPC About the job Experience: •8+ years in a dedicated Application Security / Secure SDLC role. •8+ years of production C# / .NET - expert in modern .NET (6/7/8+), ASP.NET Core, EF Core, secure deserialization, authorization policies, Data Protection, and NuGet supply- chain hygiene. Required Skills: •Leveraging extensive expertise in the Microsoft .NET framework along with functional proficiency in Python, Node.js / TypeScript, Angular, and React, you will drive secure-by-design strategies, govern Git branching and merging protocols, and facilitate technical peer evaluations. •Additionally, you will collaborate with architecture groups to verify that all new and existing software and infrastructure projects align with internal security policies and adhere to mandatory regulatory frameworks such as ISO, PCI, OWASP, and NIST 800-53. Qualifications: •Public CVEs, OSS security tooling, or conference talks (BlackHat, DEF CON, OWASP, NDC, .NET Conf). •AI / LLM application security (OWASP LLM Top 10, prompt injection, model supply chain). •Fuzzing experience (SharpFuzz, libFuzzer) and prior PSIRT leadership. •Company sponsored Health, Dental, and Vision insurance •401K, traditional, and Roth with a company match •Tuition Assistance or Tuition Reimbursement •Paid time off to volunteer •Opportunity to work with a great team committed to making a difference. Compensation: •$175,000 - $195,000 / year Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!