Help shape the future of ethical AI.
Learn more about Sigma.AI and Sigma Cognition.
Join Sigma.AI – Shaping the Future of Artificial Intelligence
What is Sigma?
Sigma is a leading general 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
We are looking for candidates with the following qualifications:
- Fluent in the language you are applying for.
- Knowledge of English is optional.
Technical Requirements
To participate in our projects, you will need:
Mobile:
- Mobile phone with Android OS