As a Subject Matter Expert, you will create and review high-quality, real-world mathematical scenarios that evaluate AI systems in the target locale-specific contexts. Your expertise will directly shape how AI understands and performs in the compliant mathematical environments.

Why Collaborate with Lilt?

• Your schedule, your rules. As an independent contractor, work when you want, as much or as little as you want. No fixed hours, no check-ins, no micromanaging.
• Get paid quickly and fairly. We respect your time and your expertise. Competitive rates, prompt payments, no chasing invoices.
• Work on projects that actually matter. Contribute to cutting-edge AI and language technology that is shaping how humans and machines communicate.
• Be part of something bigger. Join a global community of linguists, subject matter experts, and language professionals who are advancing human knowledge together.
• Grow without limits. As a Lilt contractor you get access to diverse, innovative projects that expand your portfolio and sharpen your skills across industries and domains.
• Have fun doing what you love. Bring your language skills to life on projects that are as interesting as they are impactful.

• Create realistic, domain-specific tasks in target language reflecting local mathematics practices.
• Adapt and apply clear scoring rubrics to evaluate AI-generated and human responses.
• Review and score submissions for accuracy, regulatory alignment, and professional quality.
• Provide expert feedback and contribute to high-quality “gold standard” solutions.

• Native in the target language with strong professional English proficiency.
• 5+ years of experience in Mathematics (e.g. applied mathematics, probability and statistics, computational mathematics and physics).
• Strong knowledge of target local frameworks.
• Ability to write and evaluate professional-grade mathematics content in the target language with high attention to detail.

Work arrangement: Fully remote

Eligible countries: Japan