Are you curious, detail-oriented, and excited about shaping the future of artificial intelligence? We’re looking for AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs). In this role, you’ll review AI-generated responses, provide corrections,
AI Fact-Checking & Response Evaluation Reviewer (Japanese) Mission of the Role Apply independent judgment to identify AI blind spots, reasoning failures, factual inaccuracies, contradictory evidence, and quality gaps. Successful reviewers do not simply validate AI-generated conclusions—they critically evaluate them. Your
Job Description: Business Overview Rakuten is one of the biggest marketplace of Japan and is the largest internet ecosystem with a wide range of services ranging from e-Commerce, Travel, Banking, Fintech, Food Delivery, Golf, Insurance, Instant
Responsibilities Lead and actively contribute to AI solution development: model selection, fine-tuning, evaluation, and production integration. Design and implement scalable AI systems, APIs, and data/inference pipelines. Troubleshoot complex technical issues and mentor engineers through code reviews and design guidance.
Job Description: Business Overview Rakuten Group has almost 100 million customers in Japan and 1 billion customers around the world, and provides more than 70 services such as e-commerce, payment services, financial services, mobile, media, sports,
Minimum qualifications: Bachelors degree in Science, Technology, Engineering, Mathematics, or equivalent practical experience. 1 year of experience building and shipping production-grade AI-driven solutions to external or internal customers using Python, Typescript or comparable languages. Experience in applied
About the Team Eco-Operations, one of the essential pillars of ADSEO, plays a significant role in TikToks content understanding system by focusing on content categorization across both video and account dimensions. This work supports intelligent recommendation
This position requires English language ability. JD is available in English only. 本ポジションは日本語JDの用意がありません。 Machine Learning Engineer, AI/LLM - Mercari Employment Status: Full-time Work Hours:Full Flextime (no core time) Office: Roppongi For more details, see the Overview of
FunctionCloud & Data Engineering Our Company We’re Hitachi Digital Services, a global digital solutions and transformation business with a bold vision of our world’s potential. We’re people-centric and here to power good. Every day, we future-proof
About Woven by Toyota Woven by Toyota is enabling Toyota’s once-in-a-century transformation into a mobility company. Inspired by a legacy of innovating for the benefit of others, our mission is to challenge the current state of
Company Description Canvas Localisation team sits within the International Supergroup and is responsible for bringing Canvas product and AI experiences to users in their language, across the world. With international users representing almost 60% of Canvas user
Job Description: Business Overview The Rakuten Group’s mission is to contribute to society by creating value through innovation. We offer more than 70 services, including the online marketplace Rakuten Ichiba, the online travel service Rakuten Travel,
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Are you a mathematics expert fluent in Japanese, eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class
Are you a STEM expert fluent in Japanese, eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery and technical problem-solving. With high‑quality training data, tomorrow’s
Are you a science specialist fluent in Arabic, eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high-quality training data, tomorrow’s AI can democratize world-class
About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam DAngelo, Larry Summers, and Jack Dorsey. Position: Expert Software
Location:Tokyo, Tokyo, Japan Job ID: R0127560 Date Posted:2026-05-08 Company Name:HITACHI ENERGY JAPAN, LTD. Profession (Job Category):Sales, Marketing & Product Management Job Schedule: Full time Remote:No Job Description: The opportunity Hitachi Energys Grid Integration business unit has
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and
Audit Senior Manager / Director – Japan and APAC Technology About IAG AIG is a leading global insurance organization providing a wide range of property casualty insurance and other financial services. We provide world-class products and