Staff Product Security Engineer

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 be "In the Driver's Seat," proactively embedding security into every stage of the development lifecycle. This is not a role for box-tickers; you will be expected to think from first principles to solve novel security challenges at a global scale. Your work will directly protect our users and ensure the integrity of a protocol designed for the majority of humanity. You will: - 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. About You You are a pragmatic and deeply technical security engineer who thrives on solving complex problems. You have a builder's mindset and are passionate about shipping secure products with "Extreme Urgency." You are comfortable with ambiguity and are driven by the opportunity to secure systems with world-changing potential. - 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. Nice to have: particular interest in securing mobile applications or smart contracts. What we offer The reasonably estimated salary for this role at Tools for Humanity ranges from $293,000 - $325,000 plus a competitive long-term incentive package. Actual compensation is based on factors such as the candidate's skills, qualifications, and experience. In addition, Tools for Humanity offers a wide range of best-in-class, comprehensive, and inclusive employee benefits for this role, including healthcare, dental, vision, 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend, and much more.