Hourly contract·Remote·Flexible, part-time (10–40 hrs/week)·Paid weekly in USD
At a glance
$60 – $120 / hourPaid weekly in USD
Hourly contractIndependent contractor · Expert
RemoteWork from anywhere with a stable connection.
Flexible, part-time (10–40 hrs/week)Choose your own hours.
Ongoing, project-based
Starts when a matching project opens
· Rolling applications
Role overview
Design data-science and ML challenges that coding agents must solve, and write the reference solutions that prove them solvable. You will run agents against your tasks and tighten anything they exploit.
Key responsibilities
Build reproducible task environments with data and dependencies
Implement verified reference solutions in Python
Write tests that separate correct from flawed approaches
Run agents, study failures and fix leakage or loopholes
Ideal qualifications
Strong public data-science competition record, or equivalent ML practice
Expert Python and ML libraries
Rigor about data leakage and evaluation design
Clear written documentation
Compensation and contract terms
$60 – $120 / hour. Paid weekly in USD. Typical rate $60–$120 per hour, confirmed after a short paid assessment.
Hourly contract. You are engaged as an independent contractor.
Remote. Flexible, part-time (10–40 hrs/week), on your own schedule.
Paid weekly in USD for approved work.
Projects can be extended, shortened or ended early depending on project needs and quality.
Application process
ApplyCreate a free profile and upload your CV.
InterviewAbout 20 minutes. You need a laptop or desktop with a camera and microphone.
ID and credential checkWe verify your identity and the qualifications the role needs.
Matched to projectsOnce verified, you are invited to paid projects that fit your skills.
Free to apply. Vettedlance never charges candidates, and will never ask you to pay for training, tests or equipment.