English Voice Coach

Job Description

Job Title: English Voice Coach

Job Type: Contract (Full-Time or Part-time)

Location: Remote


Job Summary:

Join our customer's team as an English Voice Coach, where your keen ear and expertise in vocal delivery will help shape the quality of voice annotation and analysis. You will evaluate short audio clips, unlocking insights into vocal technique, emotional nuance, and expressiveness. This remote, detail-oriented position is ideal for someone passionate about advancing voice technology through sharp analysis and feedback.


Key Responsibilities:

  1. Analyze and annotate short audio recordings, focusing on tone, pitch, timbre, and clarity.
  2. Assess speakers’ use of emotion, personality, and intent through both verbal and non-verbal vocal cues.
  3. Evaluate technical aspects of voice production, including articulation, breath control, and expressiveness.
  4. Deliver comprehensive, written feedback on vocal performance and technique.
  5. Collaborate with team members to refine annotation guidelines and improve analytical processes.
  6. Maintain high attention to detail and consistency across audio assessments.
  7. Commit to a minimum of 10 hours per week, with flexibility to work between Monday and Sunday.


Required Skills and Qualifications:

  1. Expertise in vocal techniques and sound production, ideally with experience as a voice-over artist, voice coach, or music teacher.
  2. Strong analytical skills; able to identify subtle differences in vocal quality and delivery.
  3. Background in voice coaching, speech analysis, linguistics, phonetics, or a related field.
  4. Exceptional written and verbal communication skills in English (C1–C2 proficiency).
  5. Meticulous attention to detail and ability to provide nuanced, professional assessments.
  6. Comfortable working independently in a remote environment.
  7. Note: only experts who can commit to a minimum of 10 hours per week will be considered (Monday-Sunday).

Preferred Qualifications:

  1. Experience annotating or analyzing audio in a professional or research context.
  2. Familiarity with non-verbal vocal cues and their impact on communication.
  3. Background in training or coaching speakers with diverse linguistic backgrounds.
About micro1
micro1 is a data engine that helps AI labs train foundational models and enterprises build AI agents. We provide frontier evaluations and reinforcement learning environments used to improve LLM capabilities, as well as contextual evaluations used to monitor and improve AI agents in enterprise settings. Our data engine includes an AI recruiter agent that sources and vets domain experts, a data platform that enables rapid production of high-quality training data, and a pipeline performance system that ensures both quality and velocity.
Our goal is to have 1 billion people doing meaningful work by contributing their expertise to the development of frontier AI models. We’ve raised $40M+ in funding, and our AI recruiter has powered more than 1 million AI-led interviews as our global network of experts expands to form the human intelligence layer for AGI.

This job is currently closed and not accepting applications. Thank you for your interest!

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