Audio Editor – Multitrack Dialogue (Remote, Freelance)

HumanSignal is a human data partner for companies building AI models and products, specializing in real-world data creation, annotation, and delivery using their open-source platform, Label Studio. They specialize in operationally complex real-world data collection, multimodal pipelines, and multi-step workflows. As an Audio Editor for Multitrack Dialogue, you will master multitrack recordings from a production studio, capturing user mics, assistant mics, and four channels from a Zoom field recorder. You will perform individual leveling, noise reduction, and timing alignment to ensure the mix stays even across the stereo field, working from a rubric and flagging recording issues back to the production team.