Software Engineer, Full Stack

Tools For Humanity
San Francisco, CA

About the Company:

World is a network of real humans, built on privacy-preserving proof-of-human technology, and powered by a globally inclusive financial network that enables the free flow of digital assets for all. It is built to connect, empower, and be owned by everyone.

About the Team

This role is part of our Mini Apps Team, which builds SDKs for developers to create applications on top of World ID and World App. Mini Apps are one of our fastest growing products, and have been used over 1 billion times since launch less than a year ago. 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 over 30 million users.

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.

What You'll Do

  • Build secure, scalable SDKs and developer tools for Mini App developers

  • Help shape end-user experiences in Mini Apps by building polished consumer-facing features.

  • Represent the team at events to gather developer insights and drive adoption.

  • Take the lead on designing, prioritizing and building new products to further empower existing devs and continue our top-tier developer experience

What We're Looking For

  • 2+ years of full-stack engineering experience delivering production-level applications.

  • Strong product intuition and a history of incorporating user feedback into technical solutions.

  • Passionate about practical applications of blockchain technologies.

  • You are very energetic, independent and willing to roll up your sleeves.

  • You are successful in ambiguous environments, are comfortable continuously reprioritizing, and have an MVP-mindset.

  • Excellent communication skills and a collaborative mindset.

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 $160,000 - $200,000 , 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!

Posted 2025-09-22

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