Tools for Humanity · 2 months ago
Senior Product Security Engineer
San Francisco, CA
Full-time
Onsite
Senior Level
$221K/yr - $250K/yr
6+ years expTools for Humanity is building a real human network designed to accelerate people in the age of AI. As a Senior Product Security Engineer, you will be responsible for safeguarding the products and services that power the World project, embedding security into every stage of the development lifecycle and leading secure architecture reviews and threat modeling sessions.
Artificial Intelligence (AI)BlockchainHardwareSoftware
Responsibilities
Lead secure architecture reviews and threat modeling sessions for new application and cloud services
Engineer and implement automated security guardrails and reusable 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
Qualification
Required
6+ years of hands-on experience in Product Security, Application Security, or Cloud Security
Proficient in code review and development in languages like Rust, Go, and Python
Extensive experience securing modern AWS architectures and developing secure infrastructure-as-code (e.g., Terraform and CDK)
Expert in leading threat modeling sessions and providing actionable guidance to engineering teams
Strong background in implementing and managing security tooling (SAST, DAST, SCA) and embedding security into CI/CD pipelines
Deep understanding of web and API security principles (OWASP Top 10) and experience securing distributed, mobile-first systems
Preferred
Experience scaling a security champions program
Expertise in Kubernetes (EKS) and container security
Particular interest in securing mobile applications or smart contracts
Benefits
Healthcare
Dental
Vision
401(k) plan and match
Life insurance
Flexible time off
Commuter benefits
Professional development stipend
And much more
Company
Tools for Humanity
Tools for Humanity is a technology company building for humans in the age of AI. Currently building tools for World.
51-200 employees
H1B Sponsorship
Tools for Humanity has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)
2024 (6)
2023 (2)
2022 (1)
2021 (7)
Funding
Current Stage
Growth StageTotal Funding
$244MKey Investors
Blockchain Capitala16z cryptoApollo Projects
2023-05-25Series C· $115M
2022-03-23Series B· $100M
2021-10-21Series A· $25M
Leadership Team
Alex Blania
CEO & Co-Founder
Trevor Traina
Chief Business Officer
Recent News
BiometricUpdate.com
2026-01-22
TechTrendsKE
2026-01-21
2026-01-18
Company data provided by crunchbase