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OpenTrain AIFor AI Companies

The #1 Platform for Finding Engineering AI Training Jobs

You should not need accounts on 20 platforms just to find work. See 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 Engineering Jobs
20+ platforms
Engineering Outputs Review Specialist $40/hr
Technical Explanations Review Specialist $36/hr
System Design Reasoning Scoring Specialist $34/hr

Join 385,000+ AI Trainers & Data Labelers

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Why Join OpenTrain

The One Platform for Your Engineering AI Training Career

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

See 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 engineering expert profile. Apply anywhere.

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

One Inbox, Zero Chaos

Every 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 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 engineering AI roles over time.

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

Free, always. Find 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 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

  • 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 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 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 engineering jobs

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

View all 38 engineering jobs

Civil Engineering QA Lead

Lead quality review for AI-generated civil engineering content, checking calculations, safety, units, reasoning, and rubric adherence. This remote contractor role offers up to $105 per hour and requires 20+ hours weekly.

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

Posted Jul 8, 2026

Civil Engineering AI Evaluation Specialist

Use your civil engineering expertise to evaluate and improve advanced AI responses across structural, geotechnical, transportation, and water resources topics. This remote contractor project offers an estimated 20 hours per week at $45-$100 per hour.

Generative AI & RLHF
Text
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Expert level
Hourly · $45–$100/hr

Posted Jul 8, 2026

Biomedical Engineering Quality Assurance Lead

Review AI-generated biomedical engineering content and trainer QA work for calculations, safety, standards, regulatory context, and rubric adherence at $105 per hour. This remote, part-time US contractor role requires 20+ hours weekly.

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

Posted Jul 8, 2026

Engineering Diagram Graph Annotator

Annotate approximately 60 engineering diagram sheets as graph data, labeling classified symbols, routing nodes, bounding boxes, and connections. A paid pilot comes first, with a fixed project price of $499.

Image & Video Annotation
Image
Remote · Worldwide
Flexible hours
Intermediate level
Fixed price · $499

Posted Jun 30, 2026

Electrical Engineering Python AI Training Contributor

Use electrical engineering expertise and Python to create, solve, and verify realistic computational problems for AI training. This flexible contractor role requires a relevant degree, strong English, and at least two years of experience.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Civil Engineering Expert Python

Use civil engineering expertise and Python to create realistic computational problems, verify solutions, and help train advanced AI systems. This flexible contractor role offers 20+ hours per week at $15-$50 per hour.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Automotive CAN Signal Dataset Specialist

OpenTrain AI is seeking an automotive CAN signal subject expert to create training data that maps natural-language vehicle use cases to the signals needed to address them. This worldwide contractor project pays a fixed $2,000.

General Annotation
Document
Remote · Worldwide
English
Flexible hours
Intermediate level
Fixed price · $2000

Posted Dec 15, 2025

Mechanical Engineering AI Trainer

Use Python and mechanical engineering expertise to create and verify demanding simulations and numerical solutions that help train advanced AI models. This flexible, part-time contract pays $10 to $45 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $10–$45/hr

Posted Dec 12, 2025

Automotive Engineering AI Trainer

Use automotive engineering expertise and Python to evaluate AI prompts, calculations, design reasoning, and model responses. This flexible part-time contract pays $40 per hour and requires less than 20 hours weekly.

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

Posted Oct 1, 2025

Built for Your AI Training Career

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

Your 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+

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 engineering AI career grows with every project.

FAQ

Frequently Asked Questions

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