Especialista em Física – AI Content Specialist
Alignerr · Remote, Brazil · Writing / editing
Especialista em Física – AI Content Specialist is an open role at Alignerr, available remotely, with pay listed as $35–$55/hr.
Applications open on Alignerr’s own site. How we make money.
At a glance
- Pay
- $35–$55/hrStated by Alignerr
- Location
- Remote, Brazil
- Work type
- Writing / editing
- Listed
- Since Oct 4, last confirmed Oct 23
How the pay compares
Higher than 28% of the 144 distinct hourly rates advertised for Writing / editing roles right now. Hourly USD, top of each advertised range, one count per distinct rate. Same method as the Pay Index.
From Alignerr’s listing
“Physics Subject Matter Expert (AI Training) About the Role We're looking for physics experts in São Paulo and across Brazil to help train and evaluate cutting-edge AI models.”
Show the full listing
Physics Subject Matter Expert (AI Training) About the Role We're looking for physics experts in São Paulo and across Brazil to help train and evaluate cutting-edge AI models. Your deep understanding of physics will directly shape how AI reasons through complex problems — from undergraduate mechanics to graduate-level electromagnetism and beyond. This is a fully remote, flexible contract role where your subject matter expertise is the most valuable thing you bring. No AI background required. Organization : Alignerr Type : Hourly Contract Location : Remote (São Paulo, Brazil) Commitment : 10–40 hours/week What You'll Do Design challenging, rigorous physics problems across domains such as mechanics, electromagnetism, thermodynamics, and quantum physics Develop clear, step-by-step solutions that demonstrate precise reasoning and logical structure Evaluate AI-generated responses for scientific accuracy, depth of reasoning, and quality of explanation Collaborate with researchers to develop and refine benchmarks spanning undergraduate to Masters-level physics Provide structured, actionable feedback that helps AI systems reason more like expert physicists Who You Are Currently pursuing or have completed a Masters degree in Physics, Applied Physics, or a closely related field — from USP, UNICAMP, UFRJ, or equivalent institutions Strong physics reasoning and problem-solving skills across multiple advanced domains Able to communicate complex concepts clearly and concisely in written English Detail-oriented with a systematic approach to quality and accuracy Self-motivated and comfortable working independently and asynchronously No prior AI experience required Nice to Have Experience with data annotation, evaluation systems, or academic content creation Familiarity with AI or machine learning concepts Background in research, tutoring, or technical writing Why Join Us Work directly on frontier AI projects in partnership with leading AI research labs Fully remote and async — work
About Alignerr: part of Labelbox. See the full profile →
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Frequently asked questions
How do I apply for the Especialista em Física – AI Content Specialist role at Alignerr?
Applications go through Alignerr's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Alignerr's access model is "Open / self-serve" (Open roles / applications). This listing was first seen here on October 4, 2026 and was still live at the last check.
Is the Especialista em Física – AI Content Specialist role at Alignerr remote?
Yes - Alignerr lists this role as remote.
What does the Especialista em Física – AI Content Specialist role at Alignerr pay?
Alignerr lists this role's pay as $35–$55/hr, quoted from the listing rather than estimated.
What kind of work is Especialista em Física – AI Content Specialist?
Writing / editing. AI training, evaluation, coding, writing and specialist review
Is Alignerr a legitimate AI-training platform?
Labelbox expert network - and that relationship is rated "Confirmed" here because it can be checked against labelbox.com rather than taken on Alignerr's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
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