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Streaming text-to-speech API for AI voice agents

Founder / CEO

Co-Founder

Six Canadian French Voices for District AI

Six voix en français canadien pour District AI

US-based voice AI startup Cartesia to launch operations in India: CEO Karan Goel

Tencent Cloud and Cartesia find a rare common voice in AI speech applications

Researcher, Post Training

Cartesia is a pioneering company focused on developing AI that interacts with the world like humans. As a Researcher on the Post-Training team, you will design new techniques for preference optimization, model evaluation, and feedback-driven learning to enhance multimodal models' alignment and capabilities.

Researcher, Evals

Cartesia is pioneering AI architectures that learn and interact like humans. As a Researcher in Evals, you will design evaluation frameworks to measure model capabilities and behaviors, ensuring that progress in AI is defined by deeper qualities such as understanding and adaptability.

Enterprise Engineer

Cartesia is on a mission to build the next generation of AI, focusing on interactive intelligence. They are seeking an Enterprise Engineer to deliver agentic voice AI solutions and build enterprise-grade systems for their customers.

Cartesia is pioneering AI technologies that learn and interact like humans. They are seeking an Enterprise Engineer to build real-time multimodal intelligence and deliver voice AI solutions into production for their customers.

Manager, Sales Development

Cartesia is hiring a Sales Development leader to manage its GTM Strategists and generate qualified pipeline through inbound and outbound motions. The role leads team execution, strategy, coaching, hiring, and collaboration with sales, Growth, and Product leadership.

Product and Research Operations Manager

Cartesia is hiring a Product and Research Operations Manager to run the operational backbone of its Voice function. The role supports voice production, talent sourcing and logistics, customer voice delivery, go-to-market enablement, and cross-functional strategy and growth projects.

Applied Researcher, Audio

Cartesia is pioneering AI that learns from and interacts with the world like humans do. In this role, you will lead research in realtime conversation and human AI interaction, developing architectures and models for audio processing used in voice agents globally.

Executive Business Partner

Cartesia is an AI company developing model architectures and experiences that enable AI to learn from and interact with the world like humans. The Executive Business Partner will support four co-founders by managing executive priorities, calendars, logistics, planning, communication, and follow-through. The role also builds operating rhythms, coordinates board activities, and partners with leaders across the company to drive execution.

Strategic Partnerships Manager, Systems Integrators

Cartesia is seeking a Strategic Partnerships Manager to build and scale its Systems Integrator program. The role owns partner readiness, certification, implementation quality, and the commercial and operational systems needed to expand partner-led enterprise deployments.

GTM Strategist

Cartesia is building real-time audio intelligence and AI model architectures that interact with the world like humans do. The GTM Strategist will drive strategic outbound efforts to enterprise targets, develop account plans, generate pipeline, engage decision-makers, and provide market intelligence to GTM leadership.