All roles

Open role

Chemistry Expert | $75/hr Remote

Remote · Argentina Full-time

Position: Chemistry PhD Type: Hourly contract Compensation: $65–$75/hour Location: Remote Commitment: 10–40 hours/week Base Pay Range $65.00/hr - $75.00/hr Role Responsibilities

  • Craft high-quality, challenging chemistry problems with real-world applicability for AI training and evaluation.
  • Solve and review domain-specific problems to ensure accuracy, rigor, and clarity.
  • Apply advanced chemistry expertise to improve AI understanding of complex scientific concepts.
  • Collaborate asynchronously with a team of domain experts on problem design and refinement.
  • Ensure all contributions meet high standards for precision, structure, and scientific validity.

Requirements

  • Master’s or PhD in Chemistry.
  • Strong command of core and advanced chemistry concepts.
  • High attention to detail and analytical rigor.
  • Excellent written and verbal communication skills in English.
  • Ability to produce clear, structured content suitable for AI systems and expert review.
  • Comfortable working independently in a remote, asynchronous environment.

Application Process (Takes 20 Min)

  • Upload resume
  • Interview (15 min)

Seniority Level Associate Employment Type Contract Job Function Research, Analyst, and Information Technology Industries Education Administration Programs and Research Services Apply To this Job Company : Crossing Hurdles Salary : 60K–80K a year

More open positions

Chemist/Material Scientist

Work from home Full-time role

Online Biology Tutor (NEET / MCAT / AIIMS Prep)

Work from home Full-time role

Remote Biology Expert (Phd)

Work from home Full-time role

Biology & Biophysics Research Scientist | Remote

Work from home Full-time role

[Hiring] Biology Expert @Mercor

Work from home Full-time role

Business Systems & Automation Developer

Work from home Full-time role

[Remote] Business Development Executive - Navy Account

Work from home Full-time role

Virtual Assistant - Hotline Crisis Intervention *REMOTE*

Work from home Full-time role

Data Manager II

Work from home Full-time role

[Remote] Manager, Financial Planning & Analysis

Work from home Full-time role

Part‑Time Remote Integrated Data Analyst – Data Entry, Visualization & Flight Operations Support (Flexible Hours) – careerzynith

Work from home Full-time role

[Remote] Operations Assistants - Verifications

Work from home Full-time role

[Remote] Recruiter

Work from home Full-time role

Experienced Customer Service Representative – Remote Opportunity Starting September 15, 2025

Work from home Full-time role

Regional Director, Channel Sales

Work from home Full-time role

Experienced Remote Chat Support Associate – Level 1 – careerzynith

Work from home Full-time role

Remote Licensed Practical Nurse (CA license required) - Hiring in Washington

Work from home Full-time role

Night & Weekend Customer Service Representative – Expedited Resolutions Team – VIP Fan & Seller Support at careerzynith

Work from home Full-time role

Remote Customer Service Representative – Entry-Level, Flexible Hours, Unlimited Earning Potential, Full Training, and Career Growth at careerzynith

Work from home Full-time role

[Remote] Senior Manager - Technical Product Management - Remote

Work from home Full-time role

Senior Project Coordinator

Work from home Full-time role