Back to the board

[Remote] ML Engineer Specialist - Freelance AI Trainer Project

100% remote Flexible hours Hiring now

Note: The job is a remote job and is open to candidates in USA. Invisible Technologies is focused on enhancing advanced AI systems, and they are seeking a Machine Learning Specialist to tackle applied ML challenges. The role involves solving ML tasks, evaluating scientific writing, debugging model behavior, designing benchmark tasks, and improving training datasets.

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

Skills

  • 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.'
  • Master's or PhD in CS/ML/data science preferred; peer-reviewed research or production ML systems a strong plus

Benefits

  • Enjoy flexibility: remote, contract-based work with autonomy to set your schedule.

Company Overview

  • Invisible Technologies makes AI work. Our platform cleans, labels, and structures company data so it’s ready for AI. It was founded in 2015, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is https://www.invisible.co/.
  • Company H1B Sponsorship

  • Invisible Technologies has a track record of offering H1B sponsorships, with 6 in 2026, 9 in 2025. Please note that this does not guarantee sponsorship for this specific role.
  • Apply To This Job

    Keep exploring

    [Remote] Sr. Backend Engineer

    100% remote Flexible hours

    [Remote] Administrative Assistant Representative

    100% remote Flexible hours

    [Remote] Strategic Finance Lead, GTM

    100% remote Flexible hours

    [Remote] Operations Manager

    100% remote Flexible hours

    [Remote] Clinical Research Associate II - Oncology, Ophthalmology & Neurology - Central US

    100% remote Flexible hours

    [Remote] Events Marketing Manager

    100% remote Flexible hours

    [Remote] Clinical Sales Specialist, Dental - Tennessee/Kentucky

    100% remote Flexible hours

    [Remote] Lead Data Scientist, Stars Analytics

    100% remote Flexible hours

    [Remote] Renewals Account Manager

    100% remote Flexible hours

    [Remote] Business Development Manager

    100% remote Flexible hours

    Wind Project Engineer

    100% remote Flexible hours

    Program Manager II, Emergency Preparedness and Site Safety

    100% remote Flexible hours

    IAM Engineer with AWS Exp-Full time-Remote-10+ Exp

    100% remote Flexible hours

    [Remote] VP, HOA Regional Account Executive - Colorado

    100% remote Flexible hours

    Experienced Medical Customer Service Agent – LVN, LPN, RN, MA, EMT or Prior Military Medic in San Antonio, TX

    100% remote Flexible hours

    Certified Medical Assistant- Remote Patient Monitoring

    100% remote Flexible hours

    IT Workday Payroll & Absence Configuration Analyst

    100% remote Flexible hours

    Data Engineer | SEO & Marketing Analytics

    100% remote Flexible hours

    Experienced Data Entry Specialist – Remote Work Opportunities with arenaflex

    100% remote Flexible hours

    Lead, Technical Accounting

    100% remote Flexible hours