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Subject Matter Expert (SME) – LLM Validation

Remote, USA Full-time Posted 2026-06-15

Job Description

We are seeking subject matter experts to evaluate AI-generated scientific responses across multiple subject domains. This position requires academic knowledge to assess AI-generated content quality. Subject areas: Life & Health Sciences | Physical Sciences | Engineering & Technology | Social Sciences, Arts & Humanities Job Responsibilities Review and evaluate scientific AI-generated responses Rate scientific AI-generated responses based on pre-determined metrics and scales and provide written feedback Review scientific AI-generated responses within specified deadlines (approximately 60 minutes per query) Qualifications and Prerequisites PhD in a relevant subject area Currently working as an academic researcher, corporate researcher, or technical librarian Minimum 2 years of professional experience post-PhD Benefits of this Role Flexibility: Set your own work hours to match your lifestyle. Application Process If you are among the qualified candidates, one of our recruiters will email you with further details. About CACTUS Established in 2002, Cactus Communications (cactusglobal.com) is a leading technology company that specializes in expert services and AI-driven products which improve how research gets funded, published, communicated, and discovered. Its flagship brand Editage offers a comprehensive suite of researcher solutions, including expert services and cutting-edge AI products like Mind the Graph, Paperpal, and R Discovery. With offices in Princeton, London, Singapore, Beijing, Shanghai, Seoul, Tokyo, and Mumbai and a global workforce of over 3,000 experts, CACTUS is a pioneer in workplace best practices and has been consistently recognized as a great place to work. Awards and Recognition Employers of the Future, 2024 Excellence in Employer Branding (Gold), 2024 ISO 17100 certification for translation services, 2024 Future of Workplace Disruptor, 2023 Top 100 Companies for Remote Jobs (Ranked #14), 2023 Three-star “Eruboshi” certification, 2023 India’s Best Workplaces™ for Women (Top 100), 2022 Quartz’s Best Companies for Remote Workers, 2022 HR Asia’s Best Companies to Work for in Asia, 2021 Apply To This Job

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