Jobs at Tools for Humanity

The role involves improving biometric identification and anti-spoofing models, leading research initiatives, and collaborating across teams in a production environment.

The Staff Backend Engineer will architect and build scalable backend systems, provide technical leadership, mentor junior engineers, and shape the technical roadmap for World ID.

Lead strategy and multi-year roadmap for World ID features, engage users and developers to inform product direction, own metrics and analytics, drive requirements and enable engineering, and coordinate go-to-market and long-term product success for a decentralized digital identity protocol.

Lead the core biometric recognition technology team, managing the full lifecycle of ML systems focused on iris and face recognition while ensuring privacy and reliability at scale.

Join as a Senior Application Development Engineer, focusing on the architecture and development of user-facing applications for consumer electronics with a collaborative team.

The Staff Infrastructure Engineer will shape technical direction, support critical systems, and enhance automation across infrastructure, ensuring reliability and best practices.

The Staff Infrastructure Engineer will establish the team's presence in the US, focusing on systems administration, automation, and Site Reliability Engineering, supporting critical systems and contributing to the project's goals.

Lead enterprise go-to-market for World ID and proof-of-human products. Own full lifecycle from sourcing to negotiation, close complex partnerships and multi-year contracts, build executive relationships, create new revenue streams, and partner cross-functionally to scale adoption and shape GTM strategy.

Design and implement Android system components, develop AOSP and hardware support, manage software lifecycle, collaborate with teams, and mentor junior engineers.

Lead drafting, negotiation, and execution of complex commercial agreements, partnerships, and enterprise deals. Advise cross-functional teams on transaction structure and risk. Support select corporate matters (investments, M&A, governance). Improve contracting processes, templates, and playbooks. Coordinate with privacy, IP, regulatory, tax, and security experts and manage high-impact, cross-border commercial initiatives.

Provide in-house product legal counseling across digital identity, biometrics, blockchain, consumer finance, privacy, and IP. Advise product, engineering, hardware, cryptography, and design teams through development, launches, incidents, and global regulatory issues. Draft product terms, policies, and guidance; support IP protection, open source governance, and cross-functional legal processes to enable scalable, compliant product launches.

The Infrastructure Lead will manage World Chain's production systems, ensuring reliability, scalability, and performance while leading a team in optimizing blockchain operations.

The Product Marketing Lead will drive adoption of World ID by developing resources, educating stakeholders, and creating cohesive narratives that communicate product value effectively to various audiences.

Join the AI & Biometrics team to develop a resilient data platform for machine learning, focusing on data ingestion, transformation, and secure API development.

Own end-to-end token award programs including education, grant creation, tracking, vesting, and employee communications. Maintain token pool visibility, partner with Finance and People for budgeting and forecasting, build dashboards and recurring reports, serve as primary compensation contact, and ensure data integrity via automated checks, reconciliations, and audit-ready controls while improving processes for scale.

Lead and scale World ID's commercial presence in North America by identifying high-impact partnerships, negotiating and closing complex deals, and driving cross-functional execution. Build partner strategies, manage relationships across the partnership lifecycle, launch pilots, and enable internal teams to support partner commitments.

Design and evolve high-traffic websites and occasional product surfaces. Create wireframes, flows, prototypes, and high-fidelity designs; collaborate with marketing, content, and developers; contribute to design systems; use analytics and A/B testing to iterate; manage multiple workstreams and ensure pixel-perfect execution while advancing an AI-native design practice.

Lead the Device Product function to define vision, strategy, and roadmap for TFH's device portfolio. Own product lifecycle from concept through production, launch, and post-launch iteration. Drive discovery via research and operational data, set requirements and success metrics, align cross-functional teams, ensure launch readiness, and build and mentor a high-performing product team focused on privacy, reliability, and global scale.

Lead the product design vision, manage design teams, ensure high-quality user experiences and advocate for users through research and empathy.

As a Senior Software Engineer on the Growth Squad, you'll own Android features for user incentives and growth, collaborating across teams to rapidly deploy and improve user engagement within World App.