Japanese Audio Collection Projects

Sigma AI; Remote; GBP 60,000 - 80,000; Full time

Job summary

A leading AI technology company is seeking freelancers for the Voice Command Audio Collection Project. Tasks involve collecting natural speech data by producing 500 utterances. These recordings should have a conversational tone and require approximately 2.5 hours to complete, using either an Android mobile device or Windows computer. The role is fully remote, providing flexibility. Interested candidates should apply with a strong command of the language required, with English knowledge as a plus.

Qualifications

• Fluent in the language you are applying for.
• Knowledge of English is optional.

Responsibilities

• Collect natural speech data for voice-controlled technologies.
• Produce 500 short utterances across two recording sessions.
• Submit recordings in a natural, conversational tone.

Skills

Fluent in the language you are applying for

Knowledge of English (optional)

Tools

Android mobile device

Windows computer with minimum 4GB RAM

Microphone

Webcam

Headphones

Job description

🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍

Join us on a journey to innovate the AI landscape with cutting‑edge data solutions.

🔹 What is Sigma?

Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 200 languages, we support top multinational clients in developing cutting‑edge AI solutions.

👍 Soft Skills We Value

Are you a proactive professional who thrives on challenges, values collaboration, and approaches every task with empathy, integrity, and a passion for learning?

If so, we’d love to hear from you!

💼 What Will You Do?

The Voice Command Audio Collection Project focuses on collecting natural speech data to support the development of advanced voice‑controlled technologies.

The project involves producing a total of 500 short utterances, completed across two recording sessions. All recordings are delivered in a natural, conversational tone, with expressive and realistic intonation to reflect everyday voice interactions.

The task can be carried out using either an Android mobile device or a Windows computer.

Completion time is approximately 2.5 hours.

The process is supported through detailed project manuals, with optional kick‑off sessions available to provide clarification and assistance on technical and procedural aspects.

🕒 All tasks are remote, performed through an online platform available 24/7.

📄 This opportunity is offered for freelancers under a commercial contract.

✅ Requirements

• Fluent in the language you are applying for.
• Knowledge of English is optional.

💻 Technical Requirements

Mobile

• Mobile phone with Android OS

🚫 Tablets and iOS devices are not supported

Computer

• Minimum 4GB RAM
• Microphone and webcam
• Operating system:
  • Windows 10 or higher
  • macOS 13 Ventura or higher
• All OS updates installed and supported by the vendor

Connectivity & Accessories

• Stable internet connection
• Headphones
• Secure internet location, protected by a strong password

📋 How To Apply

If you’re interested, click "APPLY FOR THIS JOB" and follow the instructions.

After submitting your application, you will receive an email with the required tests to assess your qualifications. These tests are mandatory to move forward in the process.

📩 Check your inbox and spam folder, just in case!

🚫 Important Notes

• Sigma.AI does not hire through third parties. No agents’ intermediaries or third parties are authorized to represent benefit from or participate in any way in the relationship. To this effect the Candidate agrees to provide any documentation or information reasonably requested by the Company to verify their identity and credentials. Should the Candidate fail to provide enough evidence of their identity to Sigma´s satisfaction, Sigma shall be entitled to withhold or terminate any offer with the Candidate.
• The company may employ or rely on artificial intelligence systems in its selection processes. Such processing is carried out in an ethical, transparent, and legally compliant manner. The purpose of the processing is to evaluate the tests submitted in the course of the selection process (for instance the transcribed content provided by the candidate). The legal basis for processing your data is the pre‑contractual relationship between the parties and/or the provision of requested services.

💬 Need Help?

We’re here for any questions or concerns.

Join us and be part of something global, innovative, and impactful.

Sigma.AI – Data done right.