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OpenTrain AIFor AI Companies

The #1 Platform for Finding Data Engineering AI Training Jobs

You should not need accounts on 20 platforms just to find work. See data 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 Data Engineering Jobs
20+ platforms
Data Pipeline Outputs Review Specialist $40/hr
Etl Reasoning Review Specialist $36/hr
Workflow Reliability Explanations $34/hr

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Why Join OpenTrain

The One Platform for Your Data Engineering AI Training Career

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

See data 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 data engineering expert profile. Apply anywhere.

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

One Inbox, Zero Chaos

Every data 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 data 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 data engineering AI roles over time.

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

Free, always. Find data 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 data 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

  • Data 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 data 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 data 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 data engineering jobs

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

View all 12 data engineering jobs

Machine Learning Infrastructure Engineer

Join OpenTrain as a part-time contractor building scalable ML infrastructure and production-ready models — remote, worldwide, 20+ hrs/week. Competitive pay $30–$90/hr; portfolio or public work required.

View job
Coding Software
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$90/hr

Posted Jun 28, 2026

Data Science Expert (Python, SQL, GenAI)

Design realistic, reproducible end-to-end data science problems and verify solutions using Python and SQL. This contract role suits senior data scientists (5+ years) with strong ML/statistics foundations and hands-on GenAI experience.

View job
Coding Software
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

Machine Learning Expert (Python, GenAI, SQL)

Design and validate computational STEM/ML problems for generative-AI training, writing reproducible Python solutions and clear documentation. Contract, part-time project work (~10–20 hrs/week), US-restricted contributors preferred; pay $15–$40/hr.

View job
Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

Integration Developer (API Specialist)

Join OpenTrain to train and evaluate AI systems focused on API integrations and interoperability, working remotely 20+ hrs/week as a contractor. Design prompts, assess AI-generated integration plans and payloads, and troubleshoot REST API and webhook workflows for $15–$45/hr.

View job
Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Vibecode Specialist (Web Scraping & Data Extraction)

Join a remote, part-time contractor role extracting structured data from complex, JS-heavy websites using Python, Apify/OpenRouter, and your own scripts. $20/hr, 20+ hours/week; B2+ English and 1+ year relevant experience required.

View job
Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $20/hr

Posted Feb 26, 2026

Data Analytics & Visualization Specialist (Python + Dash, ETL)

Join OpenTrain to build ETL pipelines and interactive dashboards using Python, Plotly/Dash, and SQL; part-time contractor role paying $25/hr for under 20 hours/week. Ideal for entry-level data analysts who write clean code, validate data, and translate business questions into clear visual insights.

View job
Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Sep 3, 2025

Creating SQL queries from human queries

Write flawless SQL queries that answer 100 sports-related user questions using a provided database and labeling tool; this contract pays $40/hr, requires 20+ hours/week and East Coast working hours for a short project window. Collaborate with the existing team and receive context and support while y

View job
Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Feb 22, 2025

Senior Excel Specialist (India, C1 English)

Design advanced Excel prompts and evaluate AI outputs to shape how models understand complex spreadsheets; $23/hr, contractor/part-time based in India requiring C1 English and 7+ years of Excel experience. Candidates must pass a coding/skill test and a live interview.

View job
Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $23/hr

Posted Jan 2, 2025

Databricks Specialist with Python, Java, and/or Spark Expertise

Work remotely with OpenTrain as a Databricks Specialist optimizing large-scale Spark ETL and data pipelines; contract, part-time role at $12/hr, 20+ hours/week. Candidates must have hands-on Databricks experience and deep Apache Spark expertise.

View job
Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $12/hr

Posted Nov 12, 2024

Built for Your AI Training Career

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

Your Data 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+

Data 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 data engineering AI career grows with every project.

FAQ

Frequently Asked Questions

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