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

296 jobs

Prompt Optimization American English (United States)

Translation & Localization Full-time

United States May 25, 2026

Search Quality Rater - English (USA)

AI & Data Training Full-time

United States May 24, 2026

Apus - Audio Transcription Verifier German (Luxembourg)

AI & Data Training Full-time

Luxembourg May 22, 2026

Search and Data Labelling Rater - Italian

AI & Data Training Full-time

Italy May 21, 2026

Search and Data Labelling Rater - French

AI & Data Training Full-time

Remote (Global) May 21, 2026

Search and Data Labelling Rater - German

AI & Data Training Full-time

Germany May 21, 2026

French (France) Search & Data Labelling Rater - Project Andromeda Titawin

Data Annotation & Labeling Freelance

Morocco, Ivory Coast, Algeria May 20, 2026

Project Lyra Greek Culture Expert

Localization AI Specialist Freelance

Greece May 20, 2026

Project Lyra French Culture Expert

Localization AI Specialist Freelance

France May 20, 2026

Project Lyra Danish Culture Expert

Localization AI Specialist Freelance

Denmark May 20, 2026

Project Lyra Canadian French Culture Expert

Localization AI Specialist Freelance

Canada May 20, 2026

Danish Language Speaker

General Full-time

Denmark May 20, 2026

French Canadian Language Speaker

General Full-time

Canada May 20, 2026

Swedish Culture Expert

Language Expert (General) Full-time

Sweden May 20, 2026

Greek Culture Expert

Language Expert (General) Full-time

Greece May 20, 2026

中文文化专家 Mandarin Culture Expert

Language Expert (General) Full-time

Remote (Global) May 20, 2026

Luxembourgish Annotation Contributor

AI & Data Training Full-time

Luxembourg May 20, 2026

French Annotation Contributor

AI & Data Training Full-time

Remote (Global) May 20, 2026

Spanish (Guatemala) Audio Evaluator

Data Annotation & Labeling Freelance

Guatemala May 19, 2026

Maps Personalization Relevance Rater - Japan

Data Annotation & Labeling Freelance

Japan May 19, 2026