Looking for AI-training work that draws on Data Engineering knowledge? These roles can involve applying subject-matter expertise to examples used to develop and review AI systems, including data-labeling or related evaluation tasks. OpenTrain is the hiring organization for roles on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support.
Build Docker-based validation controls for AI data pipelines in a remote contractor role. Use Docker, Python or Bash, and CI/CD expertise to protect dataset, schema, and model-artifact quality.
Posted Aug 3, 2026
Join OpenTrain as a Human Data Manager to design and run annotation and data workflows, track KPIs, and improve dataset quality for AI training. Part-time contractor role, remote, paying $40–$60/hr with flexible hours (20+ hrs/week).
Posted Jul 21, 2026
Lead SQL quality reviews for AI training: review AI-generated queries, schemas, and analytics reasoning, give clear written feedback, and maintain QA docs. Remote US contract, up to $70/hr, 20+ hours/week.
Posted Jul 9, 2026
Review AI-generated SQL queries and database designs, write step-by-step reference solutions, and rate model responses — remote contractor role at $50/hour, 20+ hrs/week, open to qualified applicants in approved countries.
Posted Jul 9, 2026
Join OpenTrain AI as a remote Business Intelligence Excel Consultant to review large Excel-based datasets, improve model outputs, and provide clear, stakeholder-ready feedback; $40–$50/hr, 20+ hours/week.
Posted Jun 28, 2026
Join OpenTrain AI to build end-to-end Python scraping pipelines and deliver clean structured datasets (CSV/JSON/Sheets). Remote, 20+ hrs/week at $20/hr; you must have hands-on experience with dynamic/JS-rendered sites and B2+ English.
Posted Feb 26, 2026
Part-time contractor role building ETL pipelines and interactive dashboards using Python, Plotly/Dash, and SQL. Entry-level, remote work under 20 hrs/week at $25/hr — ideal for hands-on data analysts who document clearly and translate questions into visuals.
Posted Sep 3, 2025
Build 100 perfect SQL queries that answer natural-language sports questions using a provided database; contract, remote, 20+ hrs/week at $40/hr while working East Coast hours from Monday 24th to Wednesday 26th.
Posted Feb 22, 2025
Join OpenTrain AI as a remote Databricks Specialist working 20+ hours/week to design and optimize large-scale Spark data pipelines; pay is USD $12/hr and you'll be asked to document your language experience and weekly availability. Candidates must have at least 5 years of hands-on Databricks and Spa
Posted Nov 12, 2024
Data Engineering expertise may be applied to AI-training work such as annotating examples, reviewing code, evaluating model responses, or assessing other data-related material. The exact responsibilities depend on the individual project. Read each live posting carefully to confirm what the work involves and whether its stated requirements match your background.
OpenTrain is the hiring organization for these public roles, and candidates apply through OpenTrain. A successful candidate may be placed or referred by OpenTrain to the client whose project they will support. Hiring details are specific to each role, so use the live posting as the source of truth for its requirements and responsibilities.
