Staff Product Security Engineer at Tools for Humanity | CA, US | Rezi

Staff Product Security Engineer at Tools for Humanity

Staff Product Security Engineer

Tools for Humanity · CA, US

2 days ago

Staff Product Security Engineer

Tools for Humanity · CA, US

2 days ago
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About the Role

As a Product Security Engineer, you will be a hands-on technical leader responsible for safeguarding the products and services that power the World project. You will proactively embed security into every stage of the development lifecycle, solving novel security challenges at a global scale. Your work will directly protect users and ensure the integrity of a protocol designed for the majority of humanity.

Responsibilities

  • Lead secure architecture reviews and threat modeling sessions for new applications and services.
  • Build and operate security automation pipelines using AI agents to scale vulnerability detection & triage, code review, and remediation.
  • Engineer and implement automated security guardrails and reusable tools and libraries to make the secure path the easy path for developers.
  • Perform deep-dive, security-focused code and infrastructure reviews in languages like Rust, Go, and Python.
  • Own the vulnerability management process, from triaging bug bounty submissions to driving remediation efforts with engineering teams.
  • Mature and scale our Secure SDLC and bug bounty programs to keep pace with a rapidly growing engineering organization.

Requirements

  • You have 6+ years of hands-on experience in Product Security or Application Security.
  • You have experience building and operating security automation pipelines using AI agents for vulnerability detection & triage, code review, and remediation.
  • You are proficient in code review and development in languages like Rust, Go, and Python.
  • You have extensive experience securing modern AWS architectures and developing secure infrastructure-as-code (e.g., Terraform and CDK).
  • You can assess exploitability, prioritize security risks, and explain practical tradeoffs to engineering teams.
  • You have a strong background in implementing and managing security tooling (SAST, DAST, SCA) and embedding security into CI/CD pipelines.
  • You have a deep understanding of web and API security principles (OWASP Top 10) and have experience securing distributed, mobile-first systems.

Skills

  • Rust
  • Go
  • Python
  • AWS
  • Terraform
  • CDK
  • SAST
  • DAST
  • SCA
  • OWASP Top 10

Experience Level

  • 6+ years of hands-on experience in Product Security or Application Security

Salary/Compensations

  • $293,000 - $325,000

Benefits

  • Competitive long-term incentive package
  • Healthcare
  • Dental
  • Vision
  • 401(k) plan and match
  • Life insurance
  • Flexible time off
  • Commuter benefits
  • Professional development stipend

About the Company

  • Tools for Humanity (TFH) designs and builds technology behind World, a real human network designed to accelerate people in the age of AI.
  • World's tech stack includes Orb for verifying real, unique people, World ID for private proof, and World App for user access.
  • World is running at a global scale with over 17 million people verified and growing.
  • TFH has over 400 employees with backgrounds from leading tech companies and institutions.
  • TFH is backed by prominent investors and has received recognition from major publications like TIME Magazine and Bloomberg.