Senior Fraud Engineer

Join to apply for the

Senior Fraud Engineer

role at

Tools for Humanity

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

People spend fifteen seconds with an Orb, but a lifetime with the World App. As such, the App team plays a critical role in fulfilling our mission. Using the App, people can join the World network, participate in decentralized finance in a friendly and self‑custodial manner, and use their WorldID to unlock services across the ecosystem.

The intersection of our App and our controls for Fraud, Risk, Safety, and Security are a broad set of integrations and mechanisms to ensure the safety and security of our users and the World network.

This role is a broad position with responsibility across the entire surface of our application and its related systems and tooling.

About the Role

Own end‑to‑end the integrations of our most critical controls and ensuring that their enforcement is neither circumvented nor negatively impacting our users

Face Auth, our liveness detection and time‑of‑use enforcement mechanism

Integration with our Fraud Risk Engine

Systems that enable our operations teams to respond to user reports and that enforce their actions across our stack

SDK / API integrations with external providers

Client platform specific features (Android, iOS etc) to prevent misuse.

Advocate for our users, partnering with our data analytics team and our fraud / risk analytics team to identify false positives and adjust rules and system

Partner with Product teams to improve the user experience for our users that come into contact with these systems.

Provide broad review of engineering changes that affect these system

Accomplish all the above while implementing strict access controls, data retention policies, and minimizing user data collected.

About You

Great at cross‑functional work, prioritizing, and self‑organizing

Strong technical architecture skills across backend and mobile platforms

Privacy‑minded and capable of adopting an adversarial mindset

Strong communication skills

Capable of direct individual contribution across our stack

Nice‑to‑Have Skills

Experience in security, fraud, trust & safety, or related domains.

Mobile development – being comfortable understanding the logic implemented in our Android and iOS applications

Data analysis and engineering experience – to help you build an understanding the true impact of controls

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 based roles)

The reasonably estimated salary for this role at TFH ranges from

$221,000 – $250,000 , 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!

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Finance and Sales

Industries

Technology, Information and Internet

#J-18808-Ljbffr