Remote AI & Data Training Jobs in Spain 2026

Psychiatry Expert

Mercor

Contractor · Full-time

$150 – $150/hr Jun 24, 2026

Mortgage Underwriter - Freelance AI Trainer

Mindrift

Part-time

Up to $50/hr Jun 24, 2026

Claims Processing Agent - Freelance AI Trainer

Mindrift

Part-time

Up to $50/hr Jun 24, 2026

Project Lyra Ukrainian Culture Expert

Welo Data

Freelancer

From $29/hr Jun 19, 2026

Circinus - Audio Contributor Spanish (Spain)

Welo Data

Full-time

From $19.5/hr Jun 18, 2026

Brazilian Subject Matter Expert in Religion or Philosophy

Welo Data

Full-time

Jun 17, 2026

Brazilian Subject Matter Expert in Politics

Welo Data

Full-time

Jun 17, 2026

Brazilian Subject Matter Expert in Literature and Linguistics

Welo Data

Full-time

Jun 17, 2026

Brazilian Subject Matter Expert in Law and Ethics

Welo Data

Full-time

Jun 17, 2026

Brazilian Subject Matter Expert in History

Welo Data

Full-time

Jun 17, 2026

Brazilian Subject Matter Expert in Animals and Pets

Welo Data

Full-time

Jun 17, 2026

Alpheratz Project - Catalan (Spain) Translation Quality Rater

Welo Data

Freelancer

$19.9 – $19.9/hr Jun 16, 2026

Spanish / LatAm Finance Professional

Mercor

Contractor

$60 – $100/hr Jun 15, 2026

Korean into English Copywriter

Welo Data

Full-time

Jun 15, 2026

Finnish Tech Linguistic Tester

Welo Data

Full-time

Jun 12, 2026

Norwegian Tech Linguistic Tester

Welo Data

Full-time

Jun 12, 2026

Danish Tech Linguistic Tester

Welo Data

Full-time

Jun 12, 2026

Python SWE

Mercor

Contractor · Part-time

$100 – $100/hr Jun 11, 2026

French into Portuguese Financial Banking Translator

Welo Data

Full-time

Jun 10, 2026

Code-Data Eval Author — Software Engineer (Pilot)

Mercor

Contractor

$35 – $120/hr Jun 10, 2026

Code-Data Eval Author — Software Test Engineer / SDET (Pilot)

Mercor

Contractor

$30 – $100/hr Jun 10, 2026

AI Data Expert - Spanish (Spain) - Remote

Lilt

Contractor

Jun 9, 2026

Spanish Language Expert

SME Careers

Contractor

Up to $25/hr Jun 7, 2026

Catalan Language Prompt Creators | Spain

Welo Data

Freelancer · Part-time

$31.7 – $31.7/hr Jun 4, 2026