English Linguistic Projects (On-site London)

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 global technology company specialized 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?

As part of our linguistic projects, your responsibilities may include: Categorization – Annotation – Correction – Transcription – Evaluation – Conversational interactions – Voice recording – Content creation – Localization – Validation of audio, video, images, sentences, or words.

✅ Requirements:

We are looking for candidates with the following qualifications:

• Native in English – Able to listen and write correctly without spelling mistakes.

• Basic computer skills.

Preferred (but not mandatory):

• Experience in data annotation or content rating.

• Strong attention to detail.

How to Apply:

If you’re interested, click \”Apply for this job\” and follow the instructions.

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