Sigma Group
Technology, Information and Internet
The trust infrastructure layer for GenAI — independent evaluation, high-fidelity data, and human intelligence for teams building and deploying AI.
Hiring now
72open roles+3%vs last week
Is Sigma Group hiring?
Yes. As of November 11, 2026, Sigma Group has 72 open roles on Metaintro. 16 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
RoleLocationSetupPayPosted
- Japanese & English Linguistic Projects (On-site London)WritingWestminster, UK · On-siteWestminster, UKOn-site—today
- Indonesian Linguistic Projects (On-site London)Artificial Intelligence/Machine LearningWestminster, UK · On-siteWestminster, UKOn-site—6d ago
- Czech & English Linguistic Projects (Remote) | Sigma AIWritingPrague, Czechia +3 · RemotePrague, Czechia +3Remote—7d ago
- Serbian Linguistic Projects (On-site London)WritingLondon, UK · On-siteLondon, UKOn-site—12d ago
- Slovak Linguistic Projects (On-site London)WritingLondon, UK · On-siteLondon, UKOn-site—12d ago
- Swedish Linguistic Projects (On-site London)WritingLondon, UK · On-siteLondon, UKOn-site—15d ago
- Cantonese Chinese (Traditional script) Linguistic Projects (Remote) | Sigma AIArtificial Intelligence/Machine LearningUS +7 · RemoteUS +7Remote—23d ago
- Finnish Linguistic Projects (On-site London)WritingLondon, UK · On-siteLondon, UKOn-site—Oct 1, 2026
Hiring pattern
How fast Sigma Group is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
10
0
59
24
9
JulyAugustSeptemberOctoberNovember
How roles are set upShare of open roles
73%
24%
3%
RemoteOn-siteNot stated
AI launches and partners
What Sigma Group has launched and who it works with on AI.
- ResearchTrain advanced LLM modelsSigma trains advanced LLM models.
- LaunchAI GovernanceSigma AI provides policy, oversight, and audit-grade documentation for the EU AI Act and beyond.
- LaunchEnterprise AI DeploymentSigma AI designs, builds, and operates enterprise AI alongside your team.
- OperationsAI training data preparationSigma collects, prepares and labels the data that companies use to train AI programs to understand speech, text, images, videos and more.
Interviews
How Sigma Group describes its hiring process.
“After submitting your application, you will receive an email with the required tests to assess your qualifications.”
Skills they ask for
Most frequent across open postings.
Most requested skills
- Data annotation
- Localization
- Transcription
- English fluency
- Content validation
- Computer literacy
- Content rating
- Categorization
- Annotation
- English
- Writing and editing
- Computer skills
Tech stack
- Analytics
- Google Analytics 4
- Libraries
- Tailwind CSS
- Font Awesome
- Frameworks
- Ruby on Rails
Company facts
- Headquarters
- Madrid
- Founded
- 2008
- Industry
- Technology, Information and Internet
- Sector (NAICS)
- Professional, Scientific, and Technical Services
- Peer
- Apple
- Website
- sigma.ai
- Careers
- careers.sigma.ai/jobs
Roles by location
Where Sigma Group is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Sigma Group that are hiring now.
Questions about Sigma Group
- Is Sigma Group hiring?
- Yes. As of November 11, 2026, Sigma Group has 72 open roles on Metaintro. 16 were posted in the last 30 days. The most are in Writing (32), Artificial Intelligence/Machine Learning (27), and Healthcare/Medical (4).
- Where is Sigma Group hiring?
- Sigma Group is hiring in United Kingdom, United States, London, Poland, Lagos, and Germany, with the most open roles in United Kingdom.
- Does Sigma Group offer remote or hybrid work?
- 0% of open roles are hybrid and 73% are remote.
- What is the interview process at Sigma Group?
- Sigma Group describes it this way: “After submitting your application, you will receive an email with the required tests to assess your qualifications.”
- What skills does Sigma Group look for?
- Its open roles most often ask for Data annotation, Localization, Transcription, English fluency, and Content validation.