Company: Sigma AI
Location: London
Posted: May 7th, 2026
Sigma.AI 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 700 languages, we support top multinational clients in developing cutting-edge AI solutions.
We value proactive professionals who thrive on challenges, value collaboration, and approach every task with empathy, integrity, and a passion for learning.
As part of our linguistic projects, your responsibilities may include:
We are looking for candidates with the following qualifications:
(but not mandatory)
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!
Sigma.AI does not hire through third parties. No agents’ intermediaries or third parties are authorized to represent benefit from or participate 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.
We’re here for any questions or concerns.
Join us and be part of something global, innovative, and impactful.
Sigma.AI – Data done right.
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