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OpenTrain AIFor AI Companies

The #1 Platform for Finding Chemical Engineering AI Training Jobs

You should not need accounts on 20 platforms just to find work. See chemical engineering 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 Chemical Engineering Jobs
20+ platforms
Process Engineering Outputs Review $40/hr
Chemical Systems Explanations Review $36/hr
Reaction Workflow Reasoning Scoring $34/hr

Join 326,000+ AI Trainers & Data Labelers

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Why Join OpenTrain

The One Platform for Your Chemical Engineering AI Training Career

We bring chemical engineering 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 chemical engineering AI jobs from 20+ platforms in one feed.

See chemical engineering 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 chemical engineering expert profile. Apply anywhere.

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

One Inbox, Zero Chaos

Every chemical engineering 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 chemical engineering AI portfolio that grows with you.

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

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

Free, always. Find chemical engineering 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 chemical engineering 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

  • Chemical Engineering 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 chemical engineering 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 chemical Engineering 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 chemical engineering jobs

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

Atomistic and Surface Modeling Expert

Apply advanced atomistic and surface-modeling expertise to generate, structure, and evaluate training data for frontier AI systems in materials science and physical sciences. Contract remotely for 20+ hours per week at $84 per hour.

Generative AI & RLHF
Text
Remote · United States
English
Part-time · Flexible
Entry level
Hourly · $84/hr

Posted Aug 7, 2026

Atomic Layer Deposition AI Training Expert

Apply your ALD and semiconductor expertise to train and evaluate frontier AI models for physical science. This remote US-based contract offers ongoing work at $84 per hour, with 20+ hours per week expected.

Generative AI & RLHF
Text
Remote · United States
English
Part-time · Flexible
Entry level
Hourly · $84/hr

Posted Aug 2, 2026

Materials Science AI Training Expert

Join OpenTrain AI to review and annotate technical materials science documents, evaluate AI-generated engineering content, and create domain-specific training scenarios — part-time, remote, and paid $80–$130/hr for ~20+ hours/week.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $80–$130/hr

Posted Jul 29, 2026

Chemical Engineering AI Expert (PE-Licensed)

Join OpenTrain as a remote, part-time Chemical Engineering AI Expert to evaluate technical written content and AI responses; must hold a US PE license and 2+ years' experience. Competitive pay: $65–$90/hr; expected part-time commitment of 20+ hours/week.

Generative AI & RLHF
Text
Remote · United States
English
Part-time · Flexible
Intermediate level
Hourly · $65–$90/hr

Posted Jul 23, 2026

Chemical Engineering Quality Assurance Lead

Lead QA for chemical-engineering AI training by reviewing technical content, mentoring reviewers, and enforcing safety-aware rubrics. Remote US contractor role, 20+ hrs/week, up to $105/hr with future opportunities through the expert network.

Generative AI & RLHF
Text
Remote · United States
English
Part-time · Flexible
Expert level
Hourly · $105/hr

Posted Jul 8, 2026

Chemical Engineer AI Evaluation Specialist

Review and refine AI-generated chemical engineering content—assess technical accuracy, safety, assumptions, and calculations. Remote contract, flexible schedule with expected 20+ hours/week and competitive hourly pay ($40–$100/hr).

Generative AI & RLHF
Text
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Intermediate level
Hourly · $40–$100/hr

Posted Jul 8, 2026

Engineering Document Review Expert

Join OpenTrain as an Engineering Document Review Expert to evaluate technical reports, design documents, and project analyses for AI training — remote contractor role, 20+ hours/week, paid $20–$40 USD/hour. Ideal for engineers with technical-reporting experience.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20–$40/hr

Posted Jul 3, 2026

PhD Engineering AI Training Specialist

Apply your PhD engineering expertise to write authoritative responses, design experiments, and analyze results for AI training; remote, part-time contract at $80–$90/hr for 20+ hours/week. English required; worldwide applicants welcome.

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

Posted Jun 30, 2026

Image Annotation Quality Control Specialist

OpenTrain AI is hiring a remote QC specialist to review and correct auto-annotated refinery image frames (8,000). Fixed-price contract ($1,200), 20+ hours/week, using CVAT to adjust bounding boxes and classifications with strong attention to detail.

Image & Video Annotation
Image
Remote · Worldwide
Part-time · Flexible
Intermediate level
Fixed price · $1200

Posted Apr 5, 2026

Built for Your AI Training Career

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

Your Chemical Engineering 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+

Chemical Engineering 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 chemical engineering AI career grows with every project.

FAQ

Frequently Asked Questions

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