Fraud ML Engineer — Scale Production Models Globally

PayJoy is seeking a Machine Learning Engineer to develop, optimize and deploy fraud-detection models powering its products across emerging markets. You will collaborate with Fraud, Engineering, Product, Risk, and Business teams to scale ML models and data products like fraud review queues and transaction authorization systems.

You will own the full ML lifecycle from feature generation to model rollout, building scalable pipelines and ensuring production-ready deployments while continuously