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Software Is Eating the World

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End Game

a16z portfolio company

LLM Post Training

Location
San Francisco Bay Area
Work arrangement
Remote

About the role

Posted Oct 19, 2025

Join our team to focus on refining and specializing large AI models for gaming applications. You'll work on techniques to make our models more responsive, creative, and aligned with gaming contexts.

Key Responsibilities:

Develop advanced fine-tuning methodologies for large language models
Implement reinforcement learning techniques to improve model behavior
Create specialized training datasets for gaming-specific applications
Research novel approaches to model alignment and instruction following
Qualifications:

Advanced degree in AI, machine learning, or related technical field
Experience with model fine-tuning and optimization techniques
Strong understanding of reinforcement learning from human feedback
Excellent programming skills and familiarity with deep learning frameworks
Preferred Qualifications:

Background in gaming AI or interactive narrative systems
Experience with advanced optimization algorithms
Proven experience in transitioning research prototypes into production-ready solutions
Knowledge of efficient inference techniques for large models

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At a glance

Location
San Francisco Bay Area
Workplace
Remote
Apply for this role

You’ll be taken to End Game to apply.

The company

End Game

End Game

End Game Interactive is a game development company that built third-party apps for games such as Pokévision. End Game Interactive is a developer of ZombsRoyale.io, a real-time multiplayer shooter that runs in browsers across numerous platforms.

Series B2–10 employeesGames
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