---
title: 'AI Trainers Network - Japanese | 日本語AIトレーナー人材ネットワーク at Welo Global'
canonical: 'https://feeny.ai/job/ai-trainers-network-japanese-ai-welo-global-japan-ke0s8qc1957z'
type: 'job'
last_seen: '2026-09-14'
---

# AI Trainers Network - Japanese | 日本語AIトレーナー人材ネットワーク at Welo Global

- **Company:** Welo Global
- **Location:** Japan
- **Employment:** freelance
- **Work type:** remote
- **Posted:** 2025-05-30
- **Last confirmed live:** 2026-09-14
- **Apply:** https://jobs.lever.co/weloglobal/4f800f21-f75e-4721-add9-4cfbdbd60a98

## 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.

AIの未来をあなたの手で形作りましょう

Welo Dataでは、高品質な言語データを通じて人間中心のAIを支えています。Welo Dataの一員として、世界中のクライアントと共に、言語を活用してより包括的な技術を実現していきましょう。

私たちは、言語学者、言語愛好家、文化への理解が深い貢献者からなるグローバルなコミュニティを拡大しています。リモートで柔軟に働きながら、アノテーション、評価、プロンプト作成といった意義のある仕事に挑戦してみませんか？

必要な条件: 日本語のネイティブまたはそれに近い流暢さ 日本、シンガポール、韓国、フランス、中国、イギリス、カナダ、台湾、ブラジル、フィリピン、タイ、ペルー、インドネシア、ドイツ、メキシコ、ベトナム、マレーシア、ニュージーランドを拠点としています 英語力がある方 デジタルツールに慣れている方 細部に注意を払える好奇心旺盛な方

なぜ私たちと働くのか？ 🚀 無限の可能性 – 好きな時間と場所で働き、成長の機会を得られます 🤖 無限のAI – よりスマートで包括的なAIに貢献できます 🌎 私たちと一緒に – グローバルでサポート体制の整ったコミュニティに参加

📩 今すぐ応募！ 簡単な質問に答えて、私たちの人材プールにご登録ください。 📬 ご質問がありますか？件名に「Application: Shape the Future of AI」と記載の上、TalentRequests@welocalize.comまでお問い合わせください。

## 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 Finance Data Analyst](https://feeny.ai/job/senior-finance-data-analyst-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-united-kingdom-italy-germany-romania-c38d30s1tfxe) — Spain / United Kingdom / Italy / Germany / Romania / Greece
- [Lithuanian Localization QA Tester / Proofreader](https://feeny.ai/job/lithuanian-localization-qa-tester-proofreader-welo-global-spain-romania-greece-zs57kaajmn9f) — Spain / Romania / Greece / France / Germany
- [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
- [Hydrus - Voice Contributor - Spanish (Colombia)](https://feeny.ai/job/hydrus-voice-contributor-spanish-colombia-welo-global-colombia-ma9sf9d87ht7) — Colombia