Demo

AI / ML Engineer - AI Trainer

AfterQuery Experts
Hartford, CT Remote Contractor
POSTED ON 10/18/2026
AVAILABLE BEFORE 2/14/2027

AfterQuery is seeking AI / ML Engineer Experts to build and evaluate the model inference, GPU kernels, and ML systems performance scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic engineering problems, review how models reason through them, and give detailed feedback that makes the resulting training data trustworthy.


Why Apply


  • Competitive Compensation: $115-$135/hour, paid weekly
  • Innovative Impact: Join a YC-backed research lab shaping how frontier models reason about software
  • Flexible Engagement: Fully remote and asynchronous, on your own schedule

Responsibilities


  • Design challenging, realistic model inference, GPU kernels, and ML systems performance tasks drawn from production practice
  • Evaluate model responses for correctness, sound reasoning, and subtle failure modes
  • Document your reasoning clearly so another engineer can audit the judgement

Required Qualifications


  • Professional experience in ML engineering, inference optimization, or systems ML
  • Familiarity with GPU execution, kernel-level performance, or serving stacks
  • Ability to reason precisely about numerical and performance trade-offs

About AfterQuery

AfterQuery is a research lab investigating the boundaries of artificial intelligence through novel datasets and experimentation. We are backed by top investors, including Y Combinator and Box Group, and support all leading AI labs.


#INDSWE

Salary : $115 - $135

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a AI / ML Engineer - AI Trainer?

Sign up to receive alerts about other jobs on the AI / ML Engineer - AI Trainer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$77,900 - $95,589
Income Estimation: 
$101,387 - $124,118
Income Estimation: 
$87,186 - $108,041
Income Estimation: 
$103,503 - $129,573
Income Estimation: 
$93,066 - $107,206
Income Estimation: 
$97,332 - $126,185
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at AfterQuery Experts

  • AfterQuery Experts Arlington, VA
  • AfterQuery is seeking Audit Accountant Experts to create and refine auditing challenges for training AI models. In this remote, flexible role, you will des... more
  • 14 Days Ago

  • AfterQuery Experts Peoria, IL
  • This is a remote, project-based role for Hedge Fund / Equity Research Professionals with 1–3 years of work experience. You will complete tasks similar to t... more
  • 14 Days Ago

  • AfterQuery Experts Wilmington, DE
  • AfterQuery is seeking Legal JD Experts to create and refine legal reasoning challenges for our AI training modules. In this remote, flexible role, you will... more
  • 15 Days Ago

  • AfterQuery Experts Washington, DC
  • AfterQuery is seeking Legal JD Experts to create and refine legal reasoning challenges for our AI training modules. In this remote, flexible role, you will... more
  • 15 Days Ago


Not the job you're looking for? Here are some other AI / ML Engineer - AI Trainer jobs in the Hartford, CT area that may be a better fit.

  • UnitedHealth Group Hartford, CT
  • Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the h... more
  • 19 Days Ago

  • Bossa AI Hartford, CT
  • As an Appointment Setter, you'll be the first point of contact for businesses interested in Bossa AI. You'll run a high volume of outbound calls to set qua... more
  • Just Posted

AI Assistant is available now!

Feel free to start your new journey!