All roles

Theoretical Physicist - Trajectory Expert - AI Trainer

Remote · USA Full-time New today

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: PhD Physicist — Frontier Reasoning Trajectory Writer Type: Contract Compensation: $80–$120/hour Location: Remote Commitment: 15 hours/week Role Responsibilities

  • Produce "golden trajectories" for hard physics problems with complete, step-by-step solutions.
  • Work in Studio and iterate with a frontier LLM to draft and refine reasoning.
  • Develop trajectories clean enough to use as training data.
  • Evaluate problems screened by a frontier LLM requiring failure at least once.
  • Work independently and asynchronously to meet deadlines.

Qualifications

Must-Have

  • PhD in physics or in the final 1–2 years of a PhD program.
  • Daily-driver fluency in LaTeX and Python.
  • Comfort with iterative LLM workflows.
  • Detail-oriented; comfortable producing publication-grade derivations.

Application Process (Takes 20–30 mins to complete)

  • Submit your application.
  • Complete the short technical assessment.
  • Strong applicants will be invited to a follow-up interview.

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: [email protected]

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity. #hiringmercor Apply tot his job Apply To this Job

Related roles

English Audio Transcription Specialist

Remote · USA Full-time

Senior Client Services Lead (REMOTE) - NOW OFFERING $15K SIGN-ON BONUS!

Remote · USA Full-time

Software Engineer 5 - Ads Eventing

Remote · USA Full-time

Content Reviewer (Entry Level) – Netflix Remote...

Remote · USA Full-time

Distributed Systems Engineer, Data Platform

Remote · USA Full-time

Product Manager, Ads Platform - Audience Measurement

Remote · USA Full-time

Manager, Engineering - Page Systems

Remote · USA Full-time

Manager, Taxonomy

Remote · USA Full-time

Software Engineer 4/5 - Android Games SDK

Remote · USA Full-time

Senior Manager, Sustainability Standards & Partnerships

Remote · USA Full-time

Business Development Manager

Remote · USA Full-time

Vascular Therapy Development Specialist - Houston

Remote · USA Full-time

Experienced Data Entry Administrator – Remote Opportunity in QIC DME Team at arenaflex

Remote · USA Full-time

Experienced Customer Service Benefit Advocate – Healthcare Services Remote Opportunity in Greensboro, NC

Remote · USA Full-time

Account Executive

Remote · USA Full-time

Experienced Customer Service Representative – Delivering Exceptional Experiences for arenaflex Card Members

Remote · USA Full-time

Experienced Data Entry Specialist – Entry-Level Opportunity for Remote Work at arenaflex

Remote · USA Full-time

Experienced Data Entry Analyst – Remote Opportunity with arenaflex

Remote · USA Full-time

Program Manager - Centralized Exchange / Licensing - Sei Labs

Remote · USA Full-time

Remote Data Entry Specialist – Entry Level Opportunity with Training Provided | Data Management & Quality Assurance Role

Remote · USA Full-time