--- title: 'AI Trainers Network - Basque at Welo Global' canonical: 'https://feeny.ai/job/ai-trainers-network-basque-welo-global-spain-b3wz7amr7wd8' type: 'job' last_seen: '2026-09-07' --- # AI Trainers Network - Basque at Welo Global - **Company:** Welo Global - **Location:** Spain - **Work type:** remote - **Posted:** 2025-08-07 - **Last confirmed live:** 2026-09-07 - **Apply:** https://jobs.lever.co/weloglobal/4a1fa6fa-72bc-408f-90df-1153125048af ## Job description Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community in 100+ countries. At Welo Data, Limitless AI. Limitless You. isn’t just a slogan—it’s our promise. We build smarter AI through the power of human contribution, offering limitless opportunities for our global community to grow, contribute, and work on their terms. Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists, language enthusiasts, and culturally aware contributors to shape safer, smarter AI. By joining our talent community, you’ll be first in line for flexible, remote projects in annotation, evaluation, and prompt creation—always on your terms. Note: This is not an active job opening. By applying, you’ll join our global contributor network. When a project aligns with your skills and availability, we’ll reach out with all the details, including scope, timeline, and compensation. ## What You’ll Need - Native or near-native fluency in Basque - Based in: Spain, Remote - English proficiency - Comfortable with digital tools - Detail-oriented and curious Why Join Us? 🚀 Limitless You – Work when and where you want, with room to grow 🤖 Limitless AI – Contribute to smarter, more inclusive AI 🌎 Be Part of Us – Join a global, supportive community About our projects: Welo Data projects vary by scope and complexity, but all play a role in building more accurate, inclusive, and human-centered AI. Depending on your skills, you might: 📝 Annotate or label text, images, or audio to train AI systems 🔍 Evaluate search results, ads, or chatbot responses for quality and relevance 💬 Create and test prompts to improve large language models (LLMs) 🌍 Ensure content reflects cultural, linguistic, or industry-specific accuracy Some projects last a few days; others may extend over several weeks. Before each one, you’ll receive clear details on tasks, timelines, and compensation, so you can decide what works best for you. How to Apply? Click the “Apply” button on our website to fill out a short form and join our talent database. It only takes a few minutes to get started and become part of our growing community. 📬Questions? If you have any questions about the process, feel free to contact us at TalentRequests@welocalize.com. ## About Welo Global ## Company Overview - **One-liner**: Welo Global delivers enterprise localization, AI training data, multilingual content, and intellectual property solutions through a portfolio of specialized global brands. - **Entity Type**: Private (Privately Held) - **Headquarters**: Not publicly available (global operations across multiple countries) - **Founded**: Not publicly available (earliest known employee joined in 2002) - **Founders**: Not publicly available ## Core Business - **Primary industries**: Language Services, Localization, AI Training Data, Intellectual Property, Digital Marketing, Life Sciences - **Target customers**: B2B – enterprise localization teams, AI/ML labs, law firms and corporate legal departments, pharmaceutical and medical device companies, global marketing teams - **Mission or purpose**: To help organizations operate and scale globally by combining human expertise with advanced AI and technology, while fostering sustainability and inclusion. ## Products & Services For each major offering: - **Welocalize**: AI-enabled multilingual content and localization solutions for enterprises, powered by the Opal Platform (an agentic system orchestrating AI, automation, and human expertise). Serves localization teams in 300+ languages. - **Welo Data**: Multilingual data generation, evaluation, and human data infrastructure for AI systems. Provides a network of 500,000+ vetted experts and a proprietary quality framework (NIMO™). Supports foundation labs and enterprises deploying GenAI. - **Park IP**: Global IP solutions for law firms and corporate legal departments, including patent translation, foreign filing, and litigation support. Uses the Legal Studio platform for portfolio management. - **Welo Life Sciences**: Specialized language solutions for highly regulated industries (clinical trials, pharmaceuticals, medical devices). Includes translation, linguistic validation, and regulatory content services. - **Adapt**: Multilingual digital performance marketing agency. Offers paid search, SEO, programmatic, paid social, and content marketing. Uses Adapt Studio, a translation platform built for marketers. ## Market Standing - **Valuation/Market Cap**: Not disclosed - **Key Metric**: Serves over 2,000 clients in 300+ languages; employs a network of 500,000+ linguists and domain experts - **Notable Investors/Partners**: Not publicly available (private company) - **Growth Signals**: - Holds 7 ISO certifications (including ISO 14001 for environmental management) - Voluntarily discloses carbon emissions (Scope 1, 2, 3) - Actively expanding AI training data and GenAI evaluation services - LinkedIn reports 35 employees (likely corporate HQ), while the careers page lists over 1,500 corporate jobs globally – indicating a much larger workforce ## Competitive Advantages - **Portfolio of specialized brands** – each brand targets a distinct, regulated vertical with deep expertise and fit-for-purpose technology. - **Massive global network** – 500,000+ vetted linguists and domain experts across 300+ languages. - **AI-first technology** – Proprietary platforms (Opal, NIMO, Adapt Studio, Legal Studio) that integrate generative AI, automation, and human judgment. - **Compliance and security** – 7 ISO certifications (including ISO 14001) and a strong focus on data security, ethical AI, and sustainability. - **Longevity and scale** – Established over 20 years with a track record of serving Fortune 500 and Am Law 100 clients. ## Strategic Focus - **AI training data and evaluation** – Growing its Welo Data brand to support foundation labs and enterprises deploying GenAI, with a focus on safety, bias mitigation, and cross-lingual reliability. - **Product-led innovation** – Enhancing the Opal Platform and other agentic systems to automate multilingual content workflows. - **Sustainability** – Maintaining ISO 14001 certification, voluntarily reporting carbon emissions, and expanding the Give Grant program for employee-selected charities. - **Global scalability** – Continuing to build a diverse, remote-friendly workforce across 8+ countries. ## Why Work Here - **Remote-first culture** – Many positions are work-from-home; the company emphasizes global teamwork and flexibility. - **Diversity and inclusion** – “Come as you are” motto; active Give Grant program for employee-funded donations; commitment to hiring a diverse workforce. - **Sustainability focus** – ISO 14001 certified, with voluntary carbon disclosure and environmental initiatives. - **Career growth** – Opportunities across 1,500+ corporate roles worldwide in localization, AI, technology, marketing, and legal services. - **Learning environment** – Continuous learning encouraged; access to cutting-edge AI and multilingual technologies. ## Sources 1. [weloglobal.com](https://www.weloglobal.com/company/) 2. [weloglobal.com](https://www.weloglobal.com/company/careers/) 3. [weloglobal.com](https://www.weloglobal.com/portfolio/) 4. [linkedin.com](https://www.linkedin.com/company/welo-global) 5. [jobs.lever.co](https://jobs.lever.co/weloglobal) ## Other roles at Welo Global - [Associate Project Manager- Gen AI Operations](https://feeny.ai/job/associate-project-manager-gen-ai-operations-welo-global-gurgaon-2npfktxhq0gr) — Gurgaon, India - [Senior Data Analyst - Analytics and Automation](https://feeny.ai/job/senior-data-analyst-analytics-and-automation-welo-global-mexico-77pcw0b0hzjw) — Mexico - [French Canadian Linguist](https://feeny.ai/job/french-canadian-linguist-welo-global-united-states-qjh7ffy5p06d) — United States - [French Canadian Linguist](https://feeny.ai/job/french-canadian-linguist-welo-global-canada-xrqzqbccb5kv) — Canada - [French Canadian Linguist](https://feeny.ai/job/french-canadian-linguist-welo-global-spain-c38d30s1tfxe) — Spain - [Bulgarian Localization QA Tester / Proofreader](https://feeny.ai/job/bulgarian-localization-qa-tester-proofreader-welo-global-spain-9bs828f7tm9s) — Spain - [Lithuanian Localization QA Tester / Proofreader](https://feeny.ai/job/lithuanian-localization-qa-tester-proofreader-welo-global-spain-zs57kaajmn9f) — Spain - [German Localization QA Tester/Proofreader in Cupertino, CA](https://feeny.ai/job/german-localization-qa-tester-proofreader-in-cupertino-ca-welo-global-cupertino-2g9naqa16pvz) — Cupertino, CA - [German Localization QA Tester / Proofreader in Austin, TX](https://feeny.ai/job/german-localization-qa-tester-proofreader-in-austin-tx-welo-global-austin-v5606v9ets50) — Austin, TX - [Korean Linguist - English to Korean](https://feeny.ai/job/korean-linguist-english-to-korean-welo-global-japan-r3axxsqx2fck) — Japan