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Software Is Eating the World

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End Game

a16z portfolio company

Applied LLM Engineer

Location
San Francisco Bay Area
Work arrangement
Remote

About the role

Posted Oct 19, 2025

Join our AI team to help build next-generation language technologies for interactive gaming experiences. You'll be responsible for evaluating and optimizing language models that power character interactions and narrative elements.

Key Responsibilities:

Implement comprehensive evaluation frameworks for language model performance
Design and maintain automated testing pipelines for model quality assurance
Analyze model outputs using various evaluation methodologies including human feedback
Develop visualization tools to communicate complex performance metrics to stakeholders
Qualifications:

Advanced degree in computer science, computational linguistics, or related field
Strong programming skills in Python and experience with ML frameworks
Demonstrated experience with language model evaluation and optimization
Ability to solve complex problems independently and collaboratively
Preferred Qualifications:

Experience in gaming or interactive entertainment applications
Background in developing evaluation metrics for generative AI systems
Familiarity with large-scale data processing and analysis
Publications or patents in relevant AI fields

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At a glance

Location
San Francisco Bay Area
Workplace
Remote
Team
Engineering
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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