Jobs at Cartesia

Lead a new 0->1 product initiative leveraging foundation models, overseeing strategy, customer discovery, and cross-functional alignment, while reporting to the Head of Product.

The Software Engineer, Agents will build and maintain the backend for voice agents, focusing on distributed systems, reliability, and developer experience. Responsibilities include taking projects from concept to production, making architectural decisions, and enhancing the developer interface for users.

As a Researcher, you will focus on advancing post-training methods and systems for multimodal models, including preference optimization and evaluation frameworks.

Responsible for full-cycle recruiting for various roles, collaborating with hiring managers, maintaining candidate pipelines, and improving hiring processes.

As Evaluations Lead, you will design evaluation frameworks for AI models, develop metrics and studies, and ensure assessment of intelligent behavior nuances.

This role involves conducting research on innovative neural network architectures like state space models and transformers, balancing efficiency and adaptability, and collaborating with teams to apply novel designs to real-world applications.

As a Machine Learning Engineer, you will design large-scale datasets, evaluate speech models, implement data generation techniques, and ensure model performance across multiple languages.

Design, scale, and operate a global human-in-the-loop evaluation workforce. Own hiring pipelines, vendor strategy, workforce planning, QA, throughput and SLA tracking, inter-rater reliability, escalation and retraining workflows, and partner with product, engineering, and data teams to enable large-scale evaluation and clean data production.

The Strategic Partnerships Manager will focus on developing significant relationships with enterprise tech partners to drive revenue growth and success for Cartesia through various initiatives and strategic planning.

Provide technical, post-sales support for Cartesia's AI platform: triage and resolve API/SDK/integration issues, reproduce bugs, write runbooks and guides, participate in incident response and on-call rotations, and collaborate with product and engineering to improve reliability and customer experience.

The International Growth Lead will drive international market strategies, enhance product positioning, and collaborate with sales and product teams to identify growth opportunities.

Lead full-cycle recruiting for technical roles, collaborate with hiring managers, manage talent pipelines, and enhance recruitment processes and employer branding.

As an Account Executive, you will manage the full sales cycle, drive pipeline generation, and build relationships with mid-market accounts while collaborating with cross-functional teams.

The GTM Associate will drive outbound pipeline generation, develop account strategies for Fortune 500s, and contribute to GTM strategy while exceeding targets.

The Technical Account Manager will manage the technical relationship with enterprise customers, drive successful product launches, troubleshoot technical issues, and identify expansion opportunities.

The Product Manager, Infrastructure will own the platform for APIs and SDKs, translating enterprise signals into product direction and coordinating technical reviews and sales relations.

Design and build low latency, scalable model inference stacks for foundation models. Collaborate with research and product teams for robust infrastructure.

Embed with enterprise customers to design, build, and deploy production-grade voice AI systems. Own end-to-end deployments across cloud, VPC, and on-prem environments, troubleshoot integrations and performance, prototype scalable solutions, and translate customer needs into platform improvements.

Onsite paid 3L legal intern supporting General Counsel and cross-functional teams on commercial contracts, AI governance, privacy compliance, IP strategy, and product counseling. Tasks include contract triage and summaries, regulatory and privacy research, drafting governance materials, and building reusable legal resources to scale legal operations.

Coordinate and manage annotator task assignments, track completion and quality, provide first-line support to evaluators, maintain project trackers and documentation, and support calibration workflows to ensure high-quality evaluation data for audio model development.