Mathematics Specialist – AI Trainer, Freelance

Job not on LinkedIn

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $8 - $65 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🤖 Artificial Intelligence

👻 Ghost score 0%

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Invisible Technologies

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

💼 Consulting

🏥 Healthcare

📦 Logistics

💰 $100M Series unknown on 2025-10

Consulting • Healthcare • Logistics

Invisible Technologies is an enterprise AI platform and services company that builds and deploys production-grade AI systems for large organizations. They combine a modular SaaS platform (data platform, process builder, agents, evaluations) with an expert human marketplace to train models, automate complex back-office workflows, power contact centers, provide computer vision and demand-forecasting solutions, and ensure ongoing evaluation and governance. Invisible works across sectors (finance, healthcare, public sector, sports, retail) to integrate AI into real operational systems and scale outcomes.

📋 Description

• Converse with language models on theoretical and applied mathematics questions • Verify factual accuracy and logical soundness of model responses • Capture reproducible error traces • Document model failure modes • Suggest improvements to prompt engineering and evaluation metrics • Help train AI systems to improve mathematical reasoning

🎯 Requirements

• Mathematics expertise across algebra, calculus, number theory, geometry, probability, statistics, linear algebra, differential equations, real analysis, mathematical modeling, and discrete mathematics • Ability to work on multivariable calculus, cryptography, optimization techniques, machine learning algorithms, mathematical proofs, set theory, combinatorics, and stochastic processes • Ability to document model failure modes and capture reproducible error traces • Ability to verify factual accuracy and logical soundness • Clear, metacognitive communication and ability to show your work • A master's or PhD in mathematics or a closely related field is ideal • Peer-reviewed publications, teaching experience, or hands-on research projects are advantageous indicators of fit • Contractor status requiring a secure computer and high-speed internet

🏖️ Benefits

• Secure computer and high-speed internet supplied by contractor • Company-sponsored health insurance and PTO do not apply

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