Machine Learning Engineer, Memory

About this role

Epic Games is seeking a Machine Learning Engineer to design and implement memory architectures for foundation models that enable long-horizon reasoning and experience retention. You'll work with researchers across the company to develop scalable, production-ready solutions for memory systems that work across different modalities and products.

What you'll do

• Design memory architectures that generalize across different problems, modalities, and products
• Define evaluation metrics and benchmarks to measure memory system performance
• Develop and deploy production-grade machine learning models and algorithms
• Assess model effectiveness and provide recommendations for technical roadmap priorities
• Collaborate with research teams on memory-intensive projects across the organization
• Work on local deployment and post-training optimization of open-weight foundation models

What they're looking for

• Foundation models (vision and/or language)
• Memory architectures and long-context methods
• Python and ML frameworks (PyTorch, NumPy, SciPy, scikit-learn)
• Reinforcement learning and partial observability
• World models and sequence modeling
• Production ML systems deployment
• Model evaluation and benchmarking
• Collaborative software development and agile methodologies

Benefits

• 100% premium coverage for medical, dental, and vision insurance for employee and dependents
• Unlimited PTO and sick time
• 7-year employment sabbatical program
• 401(k) with competitive matching
• Modern Health mental wellness program with free therapy and coaching
• Company-wide paid breaks and employee recognition events