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Senior Staff/Principal Software Engineer, Protocol

Tools for HumanitySan Francisco, California, United States | Munich, GermanyOnsite
This job is no longer open

About the Company:


Worldcoin (www.worldcoin.org) 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 (www.worldcoin.foundation) is the protocol’s steward and will support and grow the Worldcoin community until it becomes self-sufficient.

 Tools for Humanity (www.toolsforhumanity.com)  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 opportunity would be with Tools for Humanity.


At all levels we consider ourselves builders and hackers. We are looking for someone who is versatile enough to work on the strategy of the entire subsystem all the way through to code implementation.If you want to lead how we approach problems in the domain of:

  • Distributed systems
  • Applied mathematics
  • Protocols
  • Blockchain

Let's chat!Relevant technologies we use: AWS, Rust, Kubernetes, Postgres, Solidity, ZKPs---Pay transparency statement (for CA and NY based roles): The reasonably estimated salary for this role at TFH ranges from $287,000 - $350,000, 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, 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend and much more!By submitting your application, you consent to the processing and internal sharing of your CV within the company, in compliance with the GDPR

This job is no longer open

Life at Tools for Humanity

Headquartered in Germany, Tools for Humanity is a global software and hardware development company building the tools to bring blockchain and digital identity technologies and products to billions of people, including by contributing to the development and growth of the Worldcoin ecosystem and other projects.
Thrive Here & What We Value- Collaborative Work Environment- Professional Development Opportunities- Competitive Compensation- Support for Worldcoin Community- Opensource Protocol- Beliefs & Values- Stewardship- Global Hardware & Software Development- Growth Operations & Compliance- Global Expansion
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