Alignerr

Physics Expert

  • Kind of work: Science
  • Location: Remote, countries not stated
  • Experience: Expert
  • Hours: Flexible
  • Languages: English

$20–120/hr

Remote science contract with Alignerr, $20–120/hr. Posted Oct 27.

$20–120/hr

Apply on Alignerr

Is this job worth applying to?

Pay
Above typicalTops out at $120/hr. The typical top rate across 106 priced science listings is $90/hr.
Getting in
Hard to get in~1–2 hours of assessments. Valid government photo ID.
Steady work
Work is patchyFeast-or-famine project volume.
Payout record
Some delaysSchedule: weekly, by Friday for the prior Monday–Sunday. Paid via Stripe or PayPal (depends on country).
Freshness
RecentPosted 10d ago. Still listed on Alignerr on Nov 6, 2026.
Where you live
Not statedThe listing names no country.

The job description

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI

Quick facts

  • Engagement | Hourly, at‑will contractor
  • Schedule | Fully remote & asynchronous (min. 15 hrs/week)
  • Pay Range (US) | \$25 – \$100 per hour
  • Start Date | Rolling — staffed as projects launch

What you’ll do

  • Data annotation: Accurately label and categorize physics problems, concepts, diagrams, experiments, and other relevant data
  • Concept mapping: Connect key physics principles and establish relationships between different topics (e.g., mechanics, electromagnetism, thermodynamics) to help AI models grasp the structure of the subject
  • Solution review: Analyze and verify AI-generated solutions to physics problems, identifying errors and offering clear feedback to improve model performance
  • Content development: Help create well-rounded training datasets that span a variety of physics topics and difficulty levels

You’re a great fit if

  • You bring deep expertise in physics (research, teaching, or applied problem-solving)
  • You’ve built or reviewed complex scientific, educational, or technical content (lab work, curriculum, simulations, or similar)
  • You communicate challenging physical concepts clearly and enjoy turning theory into real-world understanding
  • Bonus: Experience with data labeling, RLHF, or other AI training projects

About the role

  • Flexible workload — work from anywhere, on your own schedule
  • High impact — your craft directly improves models used by top AI labs & Fortune 500 teams
  • Clear ownership — know exactly what success looks like and have autonomy to deliver
  • Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs

Interview process

  • Complete a screening with Zara, our AI interviewer in English, to learn more about your background and experience.
  • Domain-specific Zara interview to assess your understanding of fundamental physics principles, your ability to analyze complex processes, and your skill in applying theoretical frameworks to real-world scenarios.

About Labelbox

Labelbox builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We’re backed by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, Databricks Ventures, and Kleiner Perkins, and trusted by leading research labs and enterprises worldwide.

Ready to Apply?

Click “Apply” above, and take one or more domain specific assessments.

We review candidates on a rolling basis and will contact you if your background matches an active project.

How do you apply to Alignerr?

  1. Apply on Alignerr

    The Apply button opens this post on Alignerr's own site. You apply with them, not with Rubric. Budget about 1–2 hours of assessments.

  2. Get through screening

    What Alignerr asks for after you apply:

    • Take the TestGorilla skills assessment (usually one attempt per role)
    • Verify your identity with Persona
    • Join the Alignerr Slack community
    • Set up payouts once you are assigned to a project
  3. Start work and get paid

    Pay schedule: weekly, by Friday for the prior Monday–Sunday. Paid via Stripe or PayPal (depends on country). You're paid for the work they hand out, not a fixed salary.

Alignerr also needs

  • Valid government photo ID
  • Degree or professional experience for expert roles
  • Webcam for proctored assessments on some roles

Red flags

  • Red flagLong gaps with no project after passing
  • Red flagWorker reports of delayed or withheld payments on Glassdoor

What is Alignerr like to work for?

Labelbox's contractor network, which hires generalists and domain experts to label data and write and grade AI training tasks.

Advertised pay$15–150/hr
Getting inHard to get in
Application takes~1–2 hours of assessments
How you get paidWeekly, by Friday for the prior Monday–Sunday, via Stripe or PayPal (depends on country)
Payout recordSome delays
CountriesAccepts most countries but blocks signups from about two dozen; posts India-specific roles such as Hindi, Telugu and Indian-English language and cultural review work.

Generalist and bilingual work is around $15–20/hr, coding QA $30–40/hr, and senior software, advanced math, medical and law roles $70–150/hr; some projects pay per approved task.

$20–120/hrAdvertised payApply on Alignerr