Full-Time

Staff Blockchain Data Scientist

Tools for Humanity

Tools for Humanity

201-500 employees

Develops global digital identity and currency

No salary listed

Munich, Germany

In Person

Category
Data & Analytics (2)
,
Required Skills
Ethereum
Python
Data Science
SQL
Data Engineering
Blockchain
Solidity
Data Analysis
Requirements
  • Strong experience analyzing blockchain data, including raw data and DeFi data.
  • Advanced working knowledge of common data analysis frameworks, including SQL and Python.
  • Good understanding of how the Ethereum Virtual Machine and smart contracts work and ability to read and understand Solidity.
  • Ability to independently scope analytical work, refine questions, and gain insights, even when the initial question is vague. Ability to interpret and question results.
  • Ability to communicate insights and make recommendations based on data to diverse stakeholders and executives, some of whom may not have a data background; skill managing cross-functional relationships.
Responsibilities
  • Develop a deep understanding of the World Ecosystem, in particular World Chain, its DeFi protocols, World ID, and its interaction with World App and on-chain service providers, by working closely with the protocol, crypto engineering, fraud prevention, and data engineering teams, as well as the World Foundation.
  • Collaborate in a high-performing department with multiple professors and PhDs on the team.
  • Design and implement detailed analyses that are based on or include on-chain data, and serve as the central point of contact for such analyses for business intelligence needs.
  • Create deep statistical analyses that use on-chain data to understand causal drivers of user activity and evaluate interventions such as UX changes and incentive programs.
  • Design and implement enrichments to the fraud & risk analytics data pipeline and create decision making tools using on-chain data, and continuously advance these analytics.
  • Build and maintain scalable and consistent data pipelines for blockchain data. You will independently design and create improvements to the blockchain data pipeline, incorporating new analysis angles, data sources, and data processing and analysis methodologies.
Desired Qualifications
  • Advanced degree (MSc, PhD) in computer science, economics, mathematics, or physics.
  • Experience working in a leading data role in a web3/crypto start-up. Founder experience is a plus.
  • Strong experience analyzing blockchain data (beyond basic familiarity).
  • Advanced working knowledge of data analysis frameworks including SQL and Python. Experience with Dune is a plus.
  • Good understanding of the Ethereum Virtual Machine and smart contracts and ability to read and understand Solidity.
  • Strong knowledge of the technical functions and high-level economic concepts of different DeFi protocols.
  • Ability to set up data analysis pipelines and ingest data from different sources, on- and off-chain, using tools such as Python jobs, dbt, Fivetran, Airbyte; experience with data/computation infrastructure such as Spark, Flink; and experience with graph analytics as a plus.
  • Background in economics/finance, especially on the blockchain (equilibrium analysis, market friction, DeFi protocol design, asset pricing, gas markets).
  • Strong attention to detail and commitment to analytical correctness.
  • An orientation towards practical results and a “getting-the-job-done” mindset, and ability to thrive in a fast-paced and continuously evolving environment.

What Tools for Humanity does: It develops Worldcoin, a cryptocurrency and digital identity project aimed at building a global financial and identity network. How its product works: A hardware device called the Orb scans a person’s iris to create a unique, privacy-preserving digital identity called a World ID, and Worldcoin (WLD) tokens are distributed to individuals who sign up. How it differs from competitors: It combines biometrics-based identity verification (iris scans) with crypto onboarding to rapidly grow a global user base, focusing on financial inclusion in developing markets, and offering free Worldcoin tokens to new users. What its goal is: to establish a worldwide financial and identity network with broad user adoption, enabling access to financial services and verifiable identity through a shared crypto-based system.

Company Size

201-500

Company Stage

Late Stage VC

Total Funding

$240M

Headquarters

San Francisco, California

Founded

2019

Simplify Jobs

Simplify's Take

What believers are saying

  • Tinder Japan integrates World ID for Human Badge, combating bots with 5 Boosts.
  • Concert Kit secures tickets for verified humans, adopted by Bruno Mars.
  • AgentKit beta verifies AI agent purchases via x402 with Coinbase and Cloudflare.

What critics are saying

  • EU regulators ban operations in 6-12 months over Bavaria biometric probe.
  • WLD token drops below $0.10 in 12 months, halting emerging market signups.
  • Selfie Check enables deepfake spoofing, eroding Tinder and Concert Kit security.

What makes Tools for Humanity unique

  • Tools for Humanity's Orb scans irises to create privacy-preserving World ID.
  • World ID uses zero-knowledge proofs to verify unique humanity without revealing identities.
  • Worldcoin distributes WLD tokens as UBI-like incentive for global iris verification.

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Your Connections

People at Tools for Humanity who can refer or advise you

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Phone/Internet Stipend

401(k) Company Match

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

1%

2 year growth

6%
TechCrunch
Mar 17th, 2026
World launches tool to verify humans behind AI shopping agents

World, co-founded by Sam Altman, has released AgentKit, a verification tool designed to confirm real humans are behind AI shopping agents. The beta tool, developed by Tools for Humanity, addresses growing concerns about fraud and abuse as more consumers use AI programmes to browse websites and make purchases autonomously. AgentKit integrates World ID—derived from iris scans via World's Orb device—into the x402 protocol, a blockchain-based payment system developed by Coinbase and Cloudflare. This allows websites to verify that a distinct human approves an AI agent's purchasing decisions without requiring human intervention at each transaction step. The tool is currently available to developers in beta. Users need a verified World ID from an Orb scan to qualify for verification, positioning World as a potential stability provider for the expanding agentic commerce sector.

AI Finder Guru
Mar 17th, 2026
World launches "proof of human" Beta to combat ai-generated content.

World launches "proof of human" Beta to combat ai-generated content. Sam Altman's company World focuses on developing "proof of human" technology for identity verification, aiming to address an internet flooded with low-quality AI-generated material. Interestingly, Altman's other venture, OpenAI, is often cited as a major source of such content, though one might note he anticipated these issues when founding World. This week, Tools for Humanity (TFH), the startup responsible for World, launched a beta version of a new verification tool. This tool is intended to advance agentic commerce - the rapidly expanding use of AI programs to browse the web and make purchases automatically for users. EMBED_PLACEHOLDER_0 While this trend offers automated convenience, it also introduces risks like fraud, spam, and widespread online abuse. In response, World introduced AgentKit on Tuesday. This software development tool allows commercial websites to integrate a verification system that confirms a real human is authorizing an AI agent's purchases. AgentKit is built around World ID, the core of TFH's verification framework. The most secure form of this ID comes from scanning a user's iris with World's Orb device, which creates a unique, encrypted digital code. This verified World ID grants access to TFH's services through the World app. EMBED_PLACEHOLDER_1 With AgentKit, a user's World ID can be linked to the x402 protocol, a blockchain-based open standard developed by Coinbase and Cloudflare. This system enables automated programs to transact directly online without constant human input. Users simply register their AI agents with their World ID, which then signals to websites via x402 that a verified human has approved the agent's actions. "AgentKit is built as a complementary extension to the x402 v2 protocol, in coordination with Coinbase," Tools for Humanity stated. "The integration is designed so that any website already using x402 can enable proof of unique human verification alongside (or instead of) micropayments." According to the company, this verification allows websites to assess whether to trust transactions from AI agents. The World ID badge confirms that someone is a genuine, unique person, though sites can still block users suspected of bad faith. EMBED_PLACEHOLDER_2 AgentKit is now available in beta to developers, with plans to refine it based on feedback. Users will need a verified World ID from an Orb scan to use this verification method. This launch comes at a pivotal moment, as major e-commerce and financial services adopt agentic commerce. Last year, Amazon and MasterCard added automated buying features, and Google recently introduced its own supporting protocol. As the field expands, the industry will seek reliable safeguards - a role World is clearly aiming to fill as the go-to provider for stability.

Business Insider
Nov 11th, 2025
Tools for Humanity raises $240M funding.

Sam Altman's startup, Tools for Humanity, aims to reach 1 billion users with its Orb device, which scans irises to create a "World ID" for distinguishing humans from AI online. The company has raised $240 million from investors like Andreessen Horowitz, with a valuation of $2.5 billion. Despite its ambitious goals, some former employees and experts question its long-term strategy and viability in a competitive market for payment and identification tools.

Outtake
Sep 25th, 2025
How Tools for Humanity is building trust into every email with Outtake Verify and World ID

Tools for Humanity (TFH), a technology company building for humans in the age of AI, has partnered with Outtake to deploy Outtake Verify for Email - a lightweight browser extension that cryptographically signs communication via World ID or unique device passkey - across their organization to protect sensitive workflows.

PYMNTS
Jun 9th, 2025
Sam Altman Brings Eyeball-Scanning Tech Effort To Uk

As the Financial Times (FT) reported Sunday (June 8), the goal is to let people in Great Britain access verification services the company argues are critical for distinguishing between human and artificial intelligence (AI). World’s central product is an “orb” that scans a person’s eyeball to generate a digital ID that can access products and services online, along with the company’s Worldcoin cryptocurrency. According to the FT, the company will open several locations in London this week, following its American debt in April. “The U.K. is certainly one of the more influential markets in the world . .. it punches well above its weight globally,” Adrian Ludwig, chief architect at Tools for Humanity, the main developer behind World, told the FT