Machine Learning Engineer, Discovery Recommendations

3-5+ years of experience building production recommendation or ranking systems, ideally in a UGC, marketplace, or content discovery context

Experience with deep learning for information retrieval and multi-stage recommendation pipelines (candidate generation, scoring, reranking)

Demonstrated ability to design and analyze A/B experiments, with awareness of biases inherent to recommendation systems

Strong Python engineering skills with experience in PyTorch and large-scale data processing frameworks (Spark preferred)

Comfort working in a cloud-based ML environment

Experience with explore/exploit strategies, content cold-start, or counterfactual evaluation methods applied to recommendation

Experience with content understanding models (NLP, vision, or generative AI) used as ranking features

Familiarity with creator economy dynamics and how recommendation design affects content quality and creator incentives

Experience with our stack: PyTorch (TorchRec, Transformers), Ray, Databricks, AWS

Passion for video games and/or experience with gaming analytics

Epic Games spans across 25 countries with 46 studios and 4,500+ employees globally. For over 25 years, we've been making award-winning games and engine technology that empowers others to make visually stunning games and 3D content that bring environments to life like never before. Epic's award-winning Unreal Engine technology not only provides game developers the ability to build high-fidelity, interactive experiences for PC, console, mobile, and VR, it is also a tool being embraced by content creators across a variety of industries such as media and entertainment, automotive, and architectural design. As we continue to build our Engine technology and develop remarkable games, we strive to build teams of world-class talent.

Epic Games deeply values diverse teams and an inclusive work culture, and we are proud to be an Equal Opportunity employer. Learn more about our Equal Employment Opportunity (EEO) Policy here .

Note to Recruitment Agencies: Epic does not accept any unsolicited resumes or approaches from any unauthorized third party (including recruitment or placement agencies) (i.e., a third party with whom we do not have a negotiated and validly executed agreement). We will not pay any fees to any unauthorized third party. Further details on these matters can be found here .