Character.AI

Character.AI

Software Engineer, Applied ML (Discovery, Recommendation & Search)

Redwood City, CA

Sponsorship not specifiedDetected 216 days ago
Vector DatabasesAWSGCPAzureCloud PlatformsCI/CDRESTgRPCMachine LearningTensorFlowPyTorchData ScienceTest Automation

About the role

  • As a Software / ML Engineer you will work cross functionally with product, data science and data platform to identify, design and implement the applied ML models and infra, ranging from the model optimization, data pipeline to model training and serving infrastructure, on one of the fastest growing native AI consumer applications on the market today.
  • You will work on implementation of our ML backend systems to power the discovery surfaces including recommendation, ranking and search, supporting new AI generated content formats on our product while working with the team to support optimizing our existing systems.

Requirements

  • 5+ years of industry experience
  • Experience writing highly performant service in a modern typed language
  • Experience configuring and maintaining CI/CD pipelines and automated testing
  • Experience with shipping intelligent features, end-to-end, and from idea to production
  • Experience with understanding, designing or implementing a full pipeline from data ingestion to model training.
  • Experience with production AI/ML systems and services including optimizing GPU/TPU deployments
  • Experience working with vector databases or other feature storage

This listing is sourced directly from Character.AI's careers page and normalized into a canonical job model.