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“The admin is really helpful and responsive.”
“Reliable payments, easy access, and yes, Legit!”
“OpenTrain became the bridge that led me into AI training work.”
“Everything has been respectful and accorded to contract.”
“The review and payment are so quick.”
“The admin is really helpful and responsive.”
“Reliable payments, easy access, and yes, Legit!”
“OpenTrain became the bridge that led me into AI training work.”
“Everything has been respectful and accorded to contract.”
“The review and payment are so quick.”
“The admin is really helpful and responsive.”
“Reliable payments, easy access, and yes, Legit!”
“OpenTrain became the bridge that led me into AI training work.”
“Everything has been respectful and accorded to contract.”
“The review and payment are so quick.”
“The admin is really helpful and responsive.”
We bring machine learning AI training and data labeling jobs from 20+ platforms into one place. Search, apply, and track your work without juggling separate accounts and dashboards.
All machine learning AI jobs from 20+ platforms in one feed.
See machine learning AI training and data labeling roles from 20+ platforms in a single feed. No more logging into separate dashboards or missing the right opportunities.
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Add your machine learning background, specialties, languages, and rates. Your profile is how AI teams find and shortlist you for machine learning AI training work.
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Free, always. Find machine learning AI training and data labeling jobs from 20+ platforms, apply without managing multiple accounts, and build a portfolio that supports your career.
Build one expert profile with your skills, domains, and rates. See machine learning AI training jobs from 20+ platforms in a single feed. Apply with one click. No fees, no subscriptions, no credit card.
Create your profile, browse jobs from 20+ platforms, and apply with one click. No fees, no gatekeepers.
Highlight your machine learning background, relevant tools, and the domain work that makes you credible in AI evaluation.
Find AI training and reviewer work from across the ecosystem without checking multiple separate tools manually.
Focus on roles where machine Learning judgment is a true differentiator instead of generic annotation only.
As you complete projects, your OpenTrain profile becomes stronger proof of specialist ability for future work.
Remote machine learning roles in AI training and data labeling from companies hiring on OpenTrain. Apply with a free account.
Test AI models and agents for security weaknesses, build repeatable red-team tools, and document clear findings. This remote contract pays $40 per hour for fewer than 20 hours per week.
Posted Nov 17, 2025
Work remotely as an AI Red Team Engineer testing LLMs, agents, and RAG systems for security weaknesses. This contract role pays $40 per hour and requires C1 English plus hands-on cybersecurity experience.
Posted Oct 6, 2025
Build Python infrastructure for LLM training and agent evaluation, including secure sandboxes, task frameworks, scoring pipelines, and developer tools. This remote contract role offers 20+ hours per week for engineers in the United States or Canada.
Posted Jul 25, 2025
Build secure sandboxes, task environments, CI/CD pipelines, and developer tools for LLM training and agent evaluation. This remote contractor role offers 20+ hours per week for Python engineers in supported Asia-Low countries.
Posted Jul 25, 2025
Review AI-generated YOLOv7 explanations, code, and recommendations for technical accuracy, speed, and deployment value. This part-time contract pays $30 per hour and is open to English-speaking candidates in India.
Posted Mar 10, 2025
Review AI-generated LangChain v2 code, prompts, and explanations for correctness and best practices. This part-time contractor role pays $20 per hour and is open to candidates in India with strong English skills.
Posted Mar 10, 2025
Review AI-generated prompts, explanations, and code built with Hugging Face Transformers. This part-time contractor role pays $27 per hour and requires strong English plus 5+ years of hands-on experience.
Posted Mar 10, 2025
Review AI-generated ChromaDB prompts and code responses for correctness, relevance, and retrieval best practices. This part-time contractor role pays $25 per hour and requires strong English writing.
Posted Mar 10, 2025
Review AI-generated LlamaIndex prompts, responses, and code for accuracy, relevance, and RAG best practices. This part-time contractor role pays $25 per hour and is open to applicants in India.
Posted Mar 10, 2025
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Machine Learning AI roles across 20+ platforms
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Scale AI
Label Studio
Argilla
Encord
CVATScale AILabel StudioArgillaEncordCVAT
SuperAnnotate
Labelbox
Roboflow
Dataloop
Snorkel AISuperAnnotateLabelboxRoboflowDataloopSnorkel AI
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