Tools for Humanity

Full Stack Software Engineer, World ID

Full Stack Software Engineer

Strong full stack web development with TS/JS, API design, partner integrations, and leadership potential.

Sales Lead, Japan

Sales Lead

7+ years in sales or enterprise account management; fluent Japanese; leadership experience and startup adaptability.

Staff Backend Engineer, Product

Staff Backend Engineer

Senior backend engineer with leadership experience in distributed systems and identity platforms; strong mentoring, architecture, and scalable backend design.

Head of Central Operations

15+ years in operations leadership; proven cross-functional leadership; strong people management; complex problem solving; cross-functional experience.

General Manager, US

Market Manager

15+ years in operations, business development, or sales in the US; strong cross-cultural communication; willingness to travel; based in San Francisco.

Senior Accounting Operations Manager

Lead global accounting ops, GAAP close, controls, automation, and team development.

Senior Android Application Software Engineer, OrbMini

Senior Android Application Software Engineer

4+ years Android app development; 6+ years software development; strong Java; Android SDK; UI/testing; cross-domain debugging; rigorous documentation.

World Space Senior Manager

8+ years in operations or premium hospitality, leadership experience managing multi-location teams, ability to work autonomously, tech-savvy with blockchain/world app ecosystem, passion for community building.

Staff Product Design Engineer

Staff Mechanical Engineer

Proven mechanical engineering experience with FEA/CFD/PLM, 3D design (SolidWorks/ Creo), injection-molded design, and strong collaboration and communication.

Staff Infrastructure Engineer 

10+ years in senior infrastructure engineering; Linux, networking, cloud (AWS/GCP); Terraform; automation; SRE; distributed systems.

Senior Product Security Engineer

Product Security Engineer

6+ years in Product/Application/Cloud Security; proficient in Rust/Go/Python; strong AWS security and IaC (Terraform/CDK); experienced in threat modeling, security tooling, and CI/CD security.

Product Counsel

5+ years product counsel in financial services or technology; JD; US bar; knowledge of fintech, blockchain, AI, privacy; strong communication and PM skills.

Senior Software Engineer, iOS

Senior Software Engineer

Senior iOS engineer with native iOS expertise, strong collaboration, problem solving, and product-driven mindset.

Senior Software Engineer, Android

Senior Android developer with native Android experience, strong problem solving, collaboration, and ability to work in ambiguity.

6+ years in product/security engineering; proficient in Rust/Go/Python; strong AWS and IaC; threat modeling leadership; security tooling and CI/CD integration.

Senior Data Scientist, Fraud

Senior Data Scientist

6+ years as a Data Scientist; strong SQL; Python; bachelor’s degree with master’s preferred; fraud analytics experience a plus; strong problem-solving and communication.

Activities	Biometric hardware manufacturingIdentity verification softwareMobile wallet developmentBlockchain protocol developmentData privacy technology
Headquarters	US
Industries	Identity ManagementBlockchain
Name	Tools for Humanity
Employees	500
Type	Private
Subsidiaries	Ottr Finance
Tagline	Develops biometric hardware and software for digital identity verification.
Founded	2,019
Website	toolsforhumanity.com
Latest Funding Round	Series C
Latest Funding Year	2,023
Latest Funding Amount	115,000,000
Latest Investors	Blockchain Capital

Title	Location	Date
Full Stack Software Engineer, World ID Full Time · $216K-$240K San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Oct 13, 2025
Sales Lead, Japan Full Time · 7+ YOE Tokyo, Tokyo, Japan · Onsite	Tokyo, Tokyo, Japan Onsite	Sep 12, 2025
Staff Backend Engineer, Product Full Time · $226K-$265K · 6+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Sep 10, 2025
Head of Central Operations Full Time · $250K-$320K · 15+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Sep 3, 2025
General Manager, US Full Time · $250K-$320K · 15+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Sep 3, 2025
Senior Accounting Operations Manager Full Time · $170K-$200K · 10+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Aug 19, 2025
Senior Android Application Software Engineer, OrbMini Full Time · 4+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Aug 13, 2025
World Space Senior Manager Full Time · $115K-$130K · 8+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Aug 8, 2025
Staff Product Design Engineer Full Time · $200K-$247K San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Jul 30, 2025
Staff Infrastructure Engineer Full Time · $250K-$270K · 10+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Jul 16, 2025
Senior Product Security Engineer Full Time · $147K-$180K · 6+ YOE Munich, Bayern, Germany · Onsite	Munich, Bayern, Germany Onsite	Jul 11, 2025
Product Counsel Full Time · $200K-$250K · 5+ YOE San Francisco or Munich · Onsite	San Francisco or Munich Onsite	Jun 24, 2025
Senior Software Engineer, iOS Full Time · $248K-$275K San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Jun 2, 2025
Senior Software Engineer, Android Full Time · $230K-$270K San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Jun 2, 2025
Senior Product Security Engineer Full Time · $240K-$300K · 6+ YOE San Francisco, California, United States · Onsite	San Francisco, California, United States Onsite	Mar 19, 2025
Senior Data Scientist, Fraud Full Time · $182K-$215K · 6+ YOE Munich or San Francisco · Onsite	Munich or San Francisco Onsite	Feb 4, 2025

Tools for Humanity

About Tools for Humanity