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OpenTrain AIFor AI Companies

The #1 Platform for Finding Chemistry AI Training Jobs

You should not need accounts on 20 platforms just to find work. See chemistry AI training and data labeling jobs from 20+ platforms in one feed. One profile, one inbox, one portfolio that grows with you.

100% free for freelancers. Always. No fees, no credit card, no catch.

Recommended Chemistry Jobs
20+ platforms
Chemistry Explanations Review Specialist $40/hr
Reaction Logic Review Specialist $36/hr
Scientific Outputs Evaluation Specialist $34/hr

Join 326,000+ AI Trainers & Data Labelers

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Why Join OpenTrain

The One Platform for Your Chemistry AI Training Career

We bring chemistry AI training and data labeling jobs from 20+ platforms into one place. Search, apply, and track your work without juggling separate accounts and dashboards.

Every AI Job, One Feed

All chemistry AI jobs from 20+ platforms in one feed.

See chemistry AI training and data labeling roles from 20+ platforms in a single feed. No more logging into separate dashboards or missing the right opportunities.

One Profile, Everywhere

One chemistry expert profile. Apply anywhere.

Add your chemistry background, specialties, languages, and rates. Your profile is how AI teams find and shortlist you for chemistry AI training work.

One Inbox, Zero Chaos

Every chemistry AI update in a single inbox.

Role invites, application statuses, and shortlist notifications all land in one place. Apply directly from OpenTrain and track everything without the tab overload.

A Portfolio That Grows

A chemistry AI portfolio that grows with you.

Log completed projects from any platform. Your work history stays in one place and helps you win more chemistry AI roles over time.

Create your profile now and access chemistry AI jobs from 20+ platforms

Free, always. Find chemistry AI training and data labeling jobs from 20+ platforms, apply without managing multiple accounts, and build a portfolio that supports your career.

Always Free

Create Your Free Profile

Build one expert profile with your skills, domains, and rates. See chemistry AI training jobs from 20+ platforms in a single feed. Apply with one click. No fees, no subscriptions, no credit card.

Free forever
What You Get

Everything in One Place

  • Chemistry AI jobs from 20+ platforms in one feed
  • One profile that works across every platform
  • Track all applications in one inbox
  • Build a portable AI training portfolio
Platforms

Find Jobs on Every Major AI Platform

How It Works

From Signup to Your First Job in Minutes

Create your profile, browse jobs from 20+ platforms, and apply with one click. No fees, no gatekeepers.

01
Step 01

Create a profile around your specialist strengths

Highlight your chemistry background, relevant tools, and the domain work that makes you credible in AI evaluation.

  • Add domains (math, medicine, code, writing), languages, and hourly rate
  • Import work history from other platforms to start with a track record
  • 100% free. No fees, no subscriptions, no credit card required
02
Step 02

See cross-platform opportunities in one place

Find AI training and reviewer work from across the ecosystem without checking multiple separate tools manually.

  • Jobs from Scale, Outlier, DataAnnotation, and 20+ more in one place
  • Filter by domain, language, pay rate, and work type
  • Get notified when new jobs match your skills
03
Step 03

Apply to the projects that fit your domain

Focus on roles where chemistry judgment is a true differentiator instead of generic annotation only.

  • Apply on OpenTrain or get linked straight to the hiring platform
  • Your verified profile and work history travel with every application
  • Track all your applications and statuses in one place
04
Step 04

Build a portfolio that compounds over time

As you complete projects, your OpenTrain profile becomes stronger proof of specialist ability for future work.

  • Log work from any platform to build one unified track record
  • Your earnings history and reviews grow with every project
  • Higher-rated profiles get priority access to premium roles

Open chemistry jobs

Remote chemistry roles in AI training and data labeling from companies hiring on OpenTrain. Apply with a free account.

View all 22 chemistry jobs

Chemistry AI Training Reviewer

OpenTrain AI seeks an expert Chemistry AI Training Reviewer to evaluate and improve AI-generated chemistry answers; MS/PhD required. Remote, contract role at $70/hr for 20+ hours/week in listed countries.

Generative AI & RLHF
Text
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Expert level
Hourly · $70/hr

Posted Jul 8, 2026

Chemistry Expert Reviewer for AI Training

OpenTrain seeks a remote Chemistry Expert Reviewer to design, review, and refine chemistry content and problems for AI training; PhD or ABD with teaching and research experience required. Part-time contractor role, 20+ hrs/week, $70–$90/hr.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $70–$90/hr

Posted Jul 7, 2026

Computational Chemistry Expert for AI Benchmarking

Apply your computational chemistry expertise to review simulations, electronic-structure methods, and cheminformatics pipelines used to train and validate chemistry-focused AI systems. Remote contract role, 20+ hrs/week, $40–$60/hr.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $40–$60/hr

Posted Jul 7, 2026

Chemistry Document Review Specialist

Join OpenTrain to review and validate technical chemistry documents for AI training—edit experimental write-ups, fact-check equations and datasets, and produce clear explanations. Remote contractor role, 20+ hrs/week, pay $20–$40 USD/hr, English required.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20–$40/hr

Posted Jul 3, 2026

Remote Chemical Safety & Toxicology Expert

Contract role for chemical safety and toxicology experts to evaluate model outputs and documents; $50–$90/hr, 20+ hours/week, with estimated project earnings of $8,000–$14,400. Work remotely for OpenTrain AI to shape how AI systems handle hazardous-chemicals content.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $50–$90/hr

Posted Jun 30, 2026

Chemistry Expert (PhD), Advanced AI Training

Join OpenTrain as a Chemistry Expert (PhD) to write and review high-quality chemistry answers, create benchmark responses, and shape AI behavior. Part-time, remote work (20+ hrs/week) paying $80–$90/hr; English required, worldwide applicants welcome.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $80–$90/hr

Posted Jun 28, 2026

Scientific Document Review Specialist

Review scientific figures, lab reports, and technical publications to evaluate model outputs and deliver clear, rubric-based feedback; remote contractor role paying $40–$50/hr, 20+ hrs/week, estimated project earnings $6,400–$8,000.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$50/hr

Posted Jun 27, 2026

Computational Chemistry Problem Designer (PhD Required)

PhD-level computational chemist needed to design research-grade problem sets that require advanced physical and quantum chemistry reasoning and Python-based validation. Part-time contractor work (20+ hrs/week) with hourly pay up to $60 and compensation tied to task complexity.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Chemistry Reasoning Evaluator (BS/MS/PhD)

Paid remote contractor role reviewing AI-generated chemistry reasoning at $80/hr. Requires a BS/MS/PhD (or in progress) in chemistry, strong quantitative and lab literacy, and 17–20 hrs/week availability; includes paid qualification and project exams.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $80/hr

Posted Oct 24, 2025

Built for Your AI Training Career

One platform to find jobs from 20+ platforms, build your portfolio, and grow your career.

Your Chemistry AI Training Career Hub

One profile, one inbox, one portfolio. Jobs from 20+ platforms.

Urgently hiring across 40+ skill domains.

20+

Platforms

100% Free
No fees, no subscriptions, no credit card.
Create Your Free Profile
1,000+

Chemistry AI roles across 20+ platforms

Work from

Scale AIScale AI
Label StudioLabel Studio
ArgillaArgilla
EncordEncord
CVATCVAT
Scale AIScale AI
Label StudioLabel Studio
ArgillaArgilla
EncordEncord
CVATCVAT
SuperAnnotateSuperAnnotate
LabelboxLabelbox
RoboflowRoboflow
DataloopDataloop
Snorkel AISnorkel AI
SuperAnnotateSuperAnnotate
LabelboxLabelbox
RoboflowRoboflow
DataloopDataloop
Snorkel AISnorkel AI

Your chemistry AI career grows with every project.

FAQ

Frequently Asked Questions

Everything you need to know about joining and finding work on OpenTrain.