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

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365 jobs

Prompt Optimization Slovak (Slovakia)

General Full-time

Slovakia May 25, 2026

Arabic Language Speaker– Saudi Arabia | Remote

Language Expert (General) Freelance

Saudi Arabia May 25, 2026

Prompt Optimization Lithuanian (Lithuania)

General Full-time

Lithuania May 25, 2026

Prompt Optimization Slovenian (Slovenia)

General Full-time

Slovenia May 25, 2026

Prompt Optimization Korean (Korea)

General Full-time

South Korea May 25, 2026

Prompt Optimization Japanese (Japan)

General Full-time

Japan May 25, 2026

Prompt Optimization Swedish (Sweden)

General Full-time

Sweden May 25, 2026

Prompt Optimization Croatian (Croatia)

General Full-time

Croatia May 25, 2026

Prompt Optimization Hebrew (Israel)

General Full-time

Israel May 25, 2026

Prompt Optimization Italian (Italy)

General Full-time

Italy May 25, 2026

Prompt Creator Icelandic (Iceland)

General Full-time

Iceland May 25, 2026

Prompt Optimization Hungarian (Hungary)

General Full-time

Hungary May 25, 2026

Prompt Optimization French (France)

General Full-time

France May 25, 2026

Prompt Optimization Chinese (China)

General Full-time

China May 25, 2026

Prompt Optimization Estonian (Estonia)

General Full-time

Estonia May 25, 2026

Prompt Optimization Chinese (Taiwan)

General Full-time

Taiwan May 25, 2026

Prompt Optimization Mexican Spanish (Mexico)

General Full-time

Mexico May 25, 2026

Prompt Optimization Finnish (Finland)

General Full-time

Finland May 25, 2026

Prompt Optimization Brazilian (Portuguese)

General Full-time

Brazil May 25, 2026

Prompt Optimization Argentinian (Spanish)

General Full-time

Argentina May 25, 2026