Senior Machine Learning Engineer, Economist

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Machine Learning Engineer, Economist based in the United States. This role combines economic research, causal inference, and advanced machine learning to solve complex problems within a large-scale, multi-sided marketplace. You will design and deploy sophisticated ML systems while applying rigorous economic thinking to questions involving pricing, incentives, customer behavior, and marketplace dynamics. Working as part of a highly collaborative horizontal team, you will partner with product managers, data scientists, and engineers across multiple functions. The position offers broad exposure to challenging problems including matching and logistics, advertising, uplift modeling, long-term value, and causal inference. You will have the opportunity to contribute both as a technical builder and as an economist, helping advance models, algorithms, and engineering practices. This is an environment well suited to technically minded economists who enjoy research-driven problem solving, ownership, and fast-paced experimentation.