Worldcoin ( is an open-source protocol, supported by a global community of developers, individuals, economists, and technologists committed to expanding participation in, and access to, the global economy. Its community is united around core beliefs in the inherent worth and equality of every individual, the right to personal privacy, and open and public collaboration. These beliefs are reflected in what the community is building: a public utility to connect everyone to the global economy.
The Worldcoin Foundation ( is the protocol’s steward and will support and grow the Worldcoin community until it becomes self-sufficient. Tools for Humanity ( is a global hardware and software development company. It helped launch Worldcoin and continues to provide support to the Foundation, in addition to operating the World App.
This role is part of our Developers Team, which builds SDKs for developers to create applications on top of World ID and World App. World ID is a novel and cutting-edge privacy-preserving Proof of Personhood protocol that will serve as critical digital infrastructure in the age of AI. World App, one of the leading crypto wallets globally, has processed 105 million transactions since launch and over 5 million MAUs, making it the largest crypto application on Optimism.
This role is based in San Francisco, CA. We are in the office 5 days a week with circumstantial flexibility and offer relocation assistance to new employees.
By submitting your application, you consent to the processing and internal sharing of your CV within the company, in compliance with the GDPR.
Pay transparency statement (for CA and NY based roles):
The reasonably estimated salary for this role at TFH ranges from $216,000 - $240,000 , plus a competitive long-term incentive package. Actual compensation is based on factors such as the candidate's skills, qualifications, and experience. In addition, TFH offers a wide range of best-in-class, comprehensive, and inclusive employee benefits for this role including healthcare, dental, vision, a 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend, and much more!
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