Cartesia

Cartesia is a voice AI startup founded in 2023 by Karan Goel and fellow Stanford researchers that develops real-time generative AI models using next-generation subquadratic architectures. The company specializes in ultra-realistic voice technology through its flagship product Sonic, which provides low-latency voice models for developers and voice applications. Cartesia's platform offers voice cloning, voice infilling, and voice localization capabilities across 15 languages, supporting both on-premise and on-device deployments. The company's State Space Model architecture enables high-quality voice communication for voice agents and assistants, serving over 10,000 customers with significantly reduced latency compared to traditional AI models.

Series A · 128 employees · $91M raised · cartesia.ai · careers

Open roles (31)

Recruiting Coordinator (Contract) — San Francisco, CA · USD 50–53/hour
Scaled Customer Success Manager — San Francisco, CA · $145K–180K
Product & Research Operations Manager, Human Data — San Francisco, CA · $160K–210K
GTM Strategist — San Francisco, CA · $120K–140K
Language Lead - Japanese (Contract) — Remote · USD 25–35/hour
Language Lead - Hindi (Contract) — Remote · USD 25–35/hour
Language Lead - French (Contract) — Remote · USD 25–35/hour
Language Lead - English (Contract) — Remote · USD 30–45/hour
Workplace Operations — San Francisco, CA · $100K–130K
Data & Strategy Lead — San Francisco, CA · $150K–250K
Product Support Engineer — San Francisco, CA · $100K–150K
Engineering Manager, Data — San Francisco, CA · $250K–375K
Applied Researcher, Audio Post-Training — San Francisco, CA · $200K–350K
Technical Sourcer — San Francisco, CA · $140K–180K
Software Engineer, Platform — San Francisco, CA · $180K–250K
Software Engineer, Platform (India) — Bangalore, IN · INR 7,000,000–9,000,000/year
Software Engineer, Data Infrastructure — San Francisco, CA · $180K–250K
Software Engineer, Agent Harness — San Francisco, CA · $180K–250K
Strategic Partnerships Manager — San Francisco, CA · $220K–270K
Technical Account Manager — San Francisco, CA · $220K–280K
Technical Recruiter, Research — San Francisco, CA · $125K–200K
Founding Recruiter, India — Bangalore, IN · INR 3,000,000–5,000,000/year
Forward Deployed Engineer (India) — Bangalore, IN · INR 7,000,000–9,000,000/year
Enterprise Engineer — San Francisco, CA · $180K–250K
Research Engineer, Audio Understanding — San Francisco, CA · $200K–350K
Researcher, Post Training — San Francisco, CA · $180K–350K
Researcher, Evals — San Francisco, CA · $220K–350K
Researcher, Models (UK) — London, UK
Applied Researcher, Audio — San Francisco, CA · $200K–350K
Researcher, Models — San Francisco, CA · $180K–350K
Inference Engineer — San Francisco, CA · $180K–250K