Welo Data

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

AI Training AI Data Services 2 following

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New York, USA HQ

1000+ company size

2023 founded

Open jobs at Welo Data

437 jobs

German AI Voice Trainer

Voiceover Artist Full-time

Germany $48/hr Sep 2, 2026

Spanish AI Voice Trainer

Voiceover Artist Full-time

Peru $35/hr Sep 2, 2026

Arabic Gen AI Trainer

Response Rater Full-time

Morocco Sep 2, 2026

Hydrus - Voice Contributor - Spanish (Colombia)

Audio Annotation Freelance

Colombia $35/hr Sep 1, 2026

Swiss German AI Voice Trainer

Audio Annotation Full-time

Switzerland $65/hr Aug 31, 2026

Portuguese AI Voice Trainer

Audio Annotation Full-time

Brazil $35/hr Aug 31, 2026

Australian English AI Voice Trainer

Audio Annotation Full-time

Remote (Global) $55/hr Aug 31, 2026

English AI Maps Trainer

Geospatial Annotation Full-time

United States $20.30/hr Aug 28, 2026

Hydrus - Voice Contributor - Swiss German (CH)

Transcription & Audio Training Freelance

Switzerland Aug 25, 2026

Hydrus - Voice Contributor - English (AU)

Transcription & Audio Training Freelance

Australia $55/hr Aug 25, 2026

Project Cursa - Robot Manipulation Video Annotation QC (V2)

AI & Data Training Freelance

India, Philippines $4.03/hr Aug 21, 2026

Project Cursa - Robot Manipulation Video Annotator (V2)

AI & Data Training Freelance

India, Philippines $3.50/hr Aug 21, 2026

博士課程スペシャリスト — 日本語 |社会・行動科学、人文科学、芸術、言語学[PhD-JP]

AI Expert - Humanities Freelance

Japan $50 – $70/hr Aug 21, 2026

Spanish AI Voice Trainer

Real-world Data Collection Full-time

Peru $35/hr Aug 20, 2026

Hebrew Gen AI Trainer

Language Data Full-time

Israel $19.80/hr Aug 19, 2026

Croatian Gen AI Trainer

Language Data Full-time

Croatia $8.50/hr Aug 19, 2026

Bulgarian Gen AI Trainer

Language Data Full-time

Bulgaria $11/hr Aug 19, 2026

Hungarian Gen AI Trainer

Language Data Full-time

Hungary $9/hr Aug 19, 2026

Latvian Gen AI Trainer

Language Data Full-time

Latvia $8.50/hr Aug 19, 2026

Maltese Gen AI Trainer

Language Data Full-time

Malta $12/hr Aug 19, 2026