Meridial Marketplace, by Invisible ยท 1 week ago
ML Engineer Specialist - Freelance AI Trainer Project
United States
Contract
Remote
Mid, Senior Level
$30/hr - $50/hrMeridial Marketplace, by Invisible, is seeking a Machine Learning Specialist to tackle hands-on ML challenges that have a direct impact on next-generation AI systems. The role involves solving applied ML tasks, evaluating scientific writing, debugging model behavior, and improving training datasets to enhance AI outputs.
Computer Software
Responsibilities
Solve applied ML tasks: iterating on problems that test and improve model reasoning, from baseline solutions to optimized workflows
Evaluate scientific writing: compare research abstracts and introductions using review rubrics (e.g., NeurIPS guidelines) for clarity, correctness, and impact
Debug advanced model behavior: probe LLMs on optimization, fairness, regularization, transformers, and applied NLP, documenting failure modes
Design new benchmark tasks: identify datasets, analyze state-of-the-art papers, build evaluation scripts, and provide reference implementations
Improve training datasets: deliver structured feedback that makes AI outputs more accurate, reliable, and useful
Qualification
Required
Strong background in machine learning, NLP, or data science
Experience with supervised/unsupervised learning, deep learning, reinforcement learning, probabilistic modeling, and applied NLP
Proficiency in Python, ML frameworks, and cloud-based workflows
Clear communication skills, able to explain reasoning and 'show your work.'
Preferred
Master's or PhD in CS/ML/data science preferred
peer-reviewed research or production ML systems a strong plus
Benefits
Health insurance
PTO
Company
Meridial Marketplace, by Invisible
We are the AI training and scaling partner for the leading foundation model providers, enterprises, and governments, bridging the gap between AI potential and production.
Founded in 2015
5001-10000 employees
Funding
Current Stage
Late StageCompany data provided by crunchbase