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Audio Production Expert (Contract)

Join Cartesia as an Audio Production Expert to enhance voice recordings and support AI-driven audio projects.

Location
*HQ - San Francisco, CA
Compensation
Not disclosed
Level
Not specified
Type
contract · On-site

Posted by employer 1 week ago

First seen on Joblaze 1 week ago

Last verified on the company career page 1 day ago

Apply at Cartesia → Save job Scanned from cartesia.ai

What you'll build

  • Set casting requirements and review recordings
  • Produce voices from recordings
  • Turn customer requests into voices
  • Build our audio and voice IP
  • Support Research and Data

Must have

  • Deep command of audio fundamentals
  • Strong grasp of voice fundamentals
  • Use tools like Claude Code

Nice to have

  • Experience with text-to-speech
  • Directing in multiple languages or accents
  • Basic scripting for batch work

Practical constraints

  • You must be authorized to work in your country of residence

AI in the day-to-day

Help with audio for TTS and ASR needs.

Requirements

Visa
Sponsorship available

Not disclosed in this posting: compensation, seniority, years of experience.

Benefits

Meals & Snacks 401(K) Flexible PTO Health Insurance Parental Leave

Joblaze summary

The Audio Production Expert at Cartesia is responsible for overseeing the technical aspects of voice production, from defining casting requirements to delivering high-quality audio outputs. This role requires a strong command of audio engineering principles and the ability to translate customer requests into precise voice characteristics. Ideal candidates will have extensive experience in audio production, particularly in text-to-speech and voice cloning, and should be adept at using automation tools to enhance efficiency. Cartesia fosters a collaborative environment, emphasizing rapid execution and high-quality standards.

Joblaze insights

  • Listed 7 days ago — first seen on Joblaze October 27, 2026. Last confirmed on Cartesia's careers page November 2, 2026.

Quick facts

Is the Audio Production Expert (Contract) role remote?
No — this is an on-site role in *HQ - San Francisco, CA.
Where is the role based?
Cartesia is hiring for this position in *HQ - San Francisco, CA.
What's the tech stack?
Joblaze extracted these technologies from the posting: Speech Recognition, Text-to-Speech, audio engineering, voice cloning, voice production.
Does Cartesia sponsor work visas for this role?
Yes — the posting indicates visa sponsorship is available for the right candidate.
Is this full-time or contract?
Contract for this Audio Production Expert (Contract) role at Cartesia.

From the original posting

About the role

Most voices in Cartesia’s library starts as a recording. We’re looking for someone who has spent years making those recordings great from a technical standpoint, and have the ears to understand what good sounds like.

You’ll own voice production production from spec definition, to recoding pre-processing, to final delivery. You’ll also take customer requests from our Voices team and quickly generate the voices to the required fidelity, timeline, and requirements.

This is an internal role and not client facing. Voices team brings the requirements to you. You’ll work day to day with our Voice Production Lead, who owns the creative and customer side, while you own the technical side and set the bar for what good audio means at Cartesia.

What you’ll do

  • Set casting requirements and review recordings. Define what we need from voice actors, and be the first to evaluate raw recordings as they come in.

  • Produce voices from recordings. Use your audio engineering and voice knowledge to turn raw recordings into high-quality voices.

  • Turn customer requests into voices. Take a brief like “warm, trustworthy, a little Southern, for a healthcare line” and deliver a voice that fits it.

  • Build our audio and voice IP. Develop the specs, workflows, and know-how that make great voices repeatable at Cartesia.

  • Support Research and Data. Help with audio for TTS and ASR needs

Your first 30 days

  • Day 1: You have end-to-end understanding of our voice pipeline, as well as heuristics for creating good voices

  • Day 5: You’ve BAU in shipping voices for the team. Given a raw dataset, you produce voices, within a pre-defined SLA

  • Day 30: You ship systems to scale the efforts, and develop in-house IP on creating ideal recordings.

What we’re looking for

  • Deep command of audio fundamentals and the technical details: recording, editing, processing, mastering, and delivery specs.

  • Strong grasp of voice fundamentals. You can describe a voice in precise, nuanced terms (pitch, timbre, pace, intonation, room sound) to any stakeholder, technical or not.

  • You use tools like Claude Code to automate the repetitive work and get things done fast.

  • A great communicator: clear, direct, and easy to work with.

Nice to have

  • Experience with text-to-speech, speech recognition, voice cloning, or speech datasets.

  • Directing in multiple languages or accents.

  • Basic scripting (Python, ffmpeg, SoX) for batch work.

How we hire

  1. 30-minute call with our recruiting team.

  2. Take-home (2–3 hours): build a set of voices from raw, multi-speaker call recordings using Cartesia’s Instant Voice Cloning, and write up your processing and choices.

  3. Live listening review (45–60 minutes): we play your voices together and talk through what you heard, what you did, and what you’d change.

This is a 1099 contract opportunity and will not be eligible for the benefits below. Audio Production Experts work on an ongoing basis, renewable by mutual agreement. You will control your own methods for completing assigned work, supply your own equipment, and are responsible for your own taxes. You must be authorized to work in your country of residence.

🏦 401(k)

🦖 Your own personal Yoshi

Standard company text repeated across Cartesia's postings is omitted here.

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