Slovak Linguistic Projects (On-site London)

Sigma AI; Greater London; On-site; GBP 20,000 - 26,000; Full time

Job summary

Sigma.AI is seeking candidates for linguistic data work, including categorization, annotation, transcription, evaluation, and content localization within diverse AI projects. You will engage in voice recording, conversational interactions, and validation across multimedia formats.

Ideal applicants are Slovak native or bilingual speakers with strong English and basic computer skills, plus a willingness to learn and collaborate in a global team environment.

Qualifications

• Native or bilingual in Slovak; listen and write accurately.
• Fluent in English; able to interact in office environment.
• Basic computer skills are required.

Responsibilities

• Categorization – Annotation – Correction – Transcription – Evaluation.
• Conversational interactions – Voice recording – Content creation.
• Localization – Validation of audio, video, images, sentences, or words.

Skills

Attention to detail

English fluency

Basic computer skills

Tools

MS Office

Job description

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 or bilingual in Slovak – Able to listen and write correctly without spelling mistakes.
• Fluent in English – Able to interact efficiently in the office environment.
• Basic computer skills.

Preferred (but not mandatory):

• Experience in data annotation or content rating.
• Strong attention to detail.

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.