Software Engineer, Agents

Build and operate the backend platform for Cartesia's voice agents.

• •Cartesia is hiring a Software Engineer, Agents to build the backend platform behind Line, our voice agents product.
• •You'll own backend work end-to-end and directly shape the latency, reliability, and developer experience of every agent built on Cartesia.
• •Key Responsibilities Build and operate the distributed systems behind Cartesia's voice agents.
• •Take projects from spec to production: design, build, ship, monitor, iterate.
• •Make architectural calls regarding latency, reliability, and scaling.
• •Define the developer experience for engineers building on Cartesia.
• •Requirements 3+ years building distributed backend systems in production.
• •Strong product instincts for platform work.
• •Second-order thinking about backend architecture.
• •Fluent use of AI coding tools.