Welo Data

Welocalize's AI data brand with 500,000+ experts across 100+ countries, offering annotation, RLHF, and LLM fine-tuning services.

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New York, USA HQ

1000+ company size

2023 founded

Open jobs at Welo Data

662 jobs

Project Epsilon - Spanish (Latin America) Quality Control Specialist

QA Reviewer / Auditor Freelance

Mexico, Argentina Jul 20, 2026

Project Epsilon - Sanskrit Data Trainer

Image & Video Annotation Freelance

India, Nepal Jul 20, 2026

Project Epsilon - Bengali Data Trainer

Image & Video Annotation Freelance

India Jul 20, 2026

Project Epsilon - Spanish (Spain) Quality Control Specialist

QA Reviewer / Auditor Freelance

Spain Jul 20, 2026

Project Epsilon - Arabic Data Trainer

Image & Video Annotation Freelance

Saudi Arabia, Egypt Jul 20, 2026

Project Epsilon - Romanian Quality Control Specialist

QA Reviewer / Auditor Freelance

Romania Jul 20, 2026

Project Epsilon - Portuguese (Portugual) Quality Control Specialist

QA Reviewer / Auditor Freelance

Portugal Jul 20, 2026

Project Epsilon - Portuguese (Brazil) Quality Control Specialist

QA Reviewer / Auditor Freelance

Brazil Jul 20, 2026

Project Epsilon - Polish Quality Control Specialist

QA Reviewer / Auditor Freelance

Poland Jul 20, 2026

Project Epsilon - Marathi Quality Control Specialist

QA Reviewer / Auditor Freelance

India Jul 20, 2026

日本語エキスパート評価者

QA Reviewer / Auditor Full-time

Japan Jul 20, 2026

Voice Contributor-French(Quebec) Speaker

Transcription & Audio Training Full-time

Remote (Global) Jul 20, 2026

Voice Contributor || Spanish (Peru)

Transcription & Audio Training Full-time

Peru Jul 20, 2026

AI Maps Evaluator – English (US)

Geospatial Annotation Full-time

United States Jul 20, 2026

French (Canada) AI Maps Evaluator-Freelance

Geospatial Annotation Full-time

Canada Jul 20, 2026

Sinhala Speaker | Data Trainer | Colombo

Bilingual LLM & Translation Full-time

Remote (Global) Jul 20, 2026

Project Chiron - Sanskrit Data Trainer

Bilingual LLM & Translation Full-time

Remote (Global) Jul 20, 2026

Data Trainer-Twi Speaker(Freelance)

Bilingual LLM & Translation Full-time

Remote (Global) Jul 20, 2026

Somali Data Trainer-Freelance

Bilingual LLM & Translation Full-time

Remote (Global) Jul 20, 2026

Data Trainer-Somali Speaker

Bilingual LLM & Translation Full-time

Remote (Global) Jul 20, 2026