
🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍
🔹 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!
✅ Requirements
We are looking for candidates with the following qualifications:
Preferred (but not mandatory):
💼 What will you do?
Annotation - Audio/Video/Image/Sentence/Word validation - Categorization, Conversational interactions - Content creation - Correction - Evaluation - Localization
Connectivity & Accessories:
📋 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
💬 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.

With 30+ years of experience in data annotation, we support AI innovators to build smarter AI. Sigma AI has sourced, vetted and trained 25,000+ experts who speak 600+ languages and dialects.
We offer human data annotation, training data sourcing, and proprietary technology to accelerate these projects. We guarantee quality results and specialize in generative AI, rapidly scaling projects, and exceptional standards for ethics and security.