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Software Engineer, Model Lifecycle and Signals
AIOn-site — New York
Published on 2026-10-15
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About this role
As a Software Engineer on the Model Lifecycle and Signals team, you'll manage the deployment of AI models to user-facing products, ensuring they perform reliably at scale. You'll work with multiple teams to analyze data and enhance model performance, providing insights that directly impact product development.
About the company
Cursor builds an AI coding editor and agent workflows that help developers write and ship software faster. It serves software teams looking for tighter AI assistance inside the IDE.
The team
Model Lifecycle and Signals
What you'll do
- Deploy new AI models to users quickly and retire outdated ones seamlessly.
- Evaluate models pre-launch and provide critical feedback.
- Develop the Cursor Router to balance model requests.
- Establish a platform for model performance metrics.
What we're looking for
- Strong background in shipping production systems.
- Experience with evaluation and model serving systems.
- Proficient in data handling and collaboration with data scientists.
- Curiosity about AI model behavior and performance.