Research Engineer / Research Scientist - Post Training, Memory

Skills

About the Role

You will own and pursue a research agenda for improving long-horizon memory and personalization in frontier models. You will build robust evaluations to track modeling improvements, design, implement, test and debug code across the research stack, and collaborate closely with research and product teams to shape technical solutions in the product.

Requirements

• Background in reinforcement learning research
• Ability to iterate quickly
• Comfortable diving into a large ML codebase to debug

Responsibilities

• Own and pursue a research agenda for improving long-horizon memory and personalization in frontier models
• Build robust evaluations for tracking modeling improvements
• Design, implement, test, and debug code across the research stack
• Collaborate closely with research and product teams to influence technical solutions in the product

Benefits

• Equity
• Performance-related bonus
• Medical, dental, and vision insurance with HSA employer contributions
• Pre-tax Health FSA, Dependent Care FSA, and commuter accounts
• 401(k) with employer match
• Paid parental leave up to 24 weeks for birth parents and 20 weeks for non-birthing parents
• Paid medical and caregiver leave up to 8 weeks
• Flexible PTO for exempt employees
• 13+ paid company holidays and company office closures
• Paid sick or safe time
• Mental health and wellness support
• Employer-paid basic life and disability coverage
• Annual learning and development stipend
• Daily meals in offices and meal delivery credits
• Relocation support
• Charitable donation matching and wellness stipends