Antifraud Scientist

Higgsfield AI, a fast-growing AI company, seeks an Antifraud Scientist to build models preventing fraud. $100-350k/year + options, office in Almaty with relocation support.

Higgsfield AI is the fastest-growing AI company in history, reaching $1B ARR in 18 months, with 133 employees becoming dollar millionaires. 6M+ daily generations, each fraudulent generation wastes real GPU compute; your model must stop abuse before compute is spent. Adversaries adapt in days: farms of hundreds of accounts, access resale, automated bonus harvesting. Build a system that withstands this race and beats the world's best fraudsters.

3+ years in DS/ML, Python and SQL, models in production. Experience with boosting, class imbalance, and link graphs. Ability to evaluate models via prevented losses and cost of false blocks. Willingness to analyze cases hands-on and gather signals from raw events, payments, and user behavior. Independence: from first hypothesis to working scoring, monitoring, and model updates. Readiness to work 6 days a week.

Competitive salary in USD + options (Goldman Sachs buys early employee shares). $100-350k per year. Office in Almaty, full relocation support (financial and operational).