Crossing Hurdles

Data Engineer – AI Model Training | Remote

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Engineer – AI Model Training on a contract basis, offering $0-$150 per hour. Candidates should have a Bachelor’s degree, 4+ years in data engineering, strong SQL and ETL/ELT skills, and familiarity with AI systems.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
150
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🗓️ - Date
May 17, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Remote
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#Computer Science #Fivetran #SQL (Structured Query Language) #Monitoring #Data Quality #Scala #Snowflake #ML (Machine Learning) #Python #Data Modeling #Batch #Data Processing #Schema Design #BigQuery #Datasets #Documentation #AI (Artificial Intelligence) #Databricks #dbt (data build tool) #Debugging #SQL Queries #Observability #"ETL (Extract #Transform #Load)" #Statistics #ChatGPT #Data Pipeline #Data Engineering #Airflow
Role description
Data Engineer AI Model Training Work Snapshot • Job Type: Contract • Location: Remote • Compensation: $0 $150 per hour • Level: Associate Roles & Responsibilities • Evaluate AI-generated data engineering content for technical accuracy, scalability, reliability, and production-readiness • Review AI-generated analyses, explanations, pipeline designs, SQL queries, orchestration workflows, and implementation recommendations related to modern data engineering systems • Challenge advanced AI systems with realistic Data Engineer prompts involving SQL optimization, Python workflows, ETL/ELT architecture, orchestration, warehouse/lakehouse design, and production data reliability • Analyze AI-generated solutions involving data pipelines, distributed systems, batch and streaming workflows, schema design, transformation logic, observability, and analytics-ready datasets • Identify technical inaccuracies, inefficient implementations, weak assumptions, missing constraints, scalability risks, unreliable workflows, and unsafe recommendations in AI-generated data engineering outputs • Review and refine AI-generated prompts, responses, reference solutions, evaluation rubrics, and implementation guidance to ensure alignment with senior-level data engineering best practices • Evaluate whether AI outputs appropriately account for data quality, schema evolution, pipeline reliability, lineage tracking, orchestration dependencies, performance optimization, and operational maintainability • Assess AI-generated reasoning related to warehouse modeling, transformation strategies, distributed data processing, observability tooling, data contracts, and production debugging workflows • Interpret and assess data engineering artifacts including SQL transformations, orchestration DAGs, pipeline configurations, warehouse schemas, lineage models, validation checks, and infrastructure workflows • Compare and rank multiple AI-generated data engineering responses based on correctness, efficiency, clarity, scalability, operational reliability, and usefulness to engineering teams • Provide structured feedback documenting reasoning gaps, unsupported assumptions, implementation flaws, scalability concerns, missing validations, and unclear technical communication • Support benchmarking initiatives by designing, reviewing, validating, and calibrating data engineering tasks across varying levels of infrastructure complexity and operational scale • Help improve AI communication standards for data engineering topics by ensuring outputs demonstrate systems thinking, production awareness, debugging discipline, and practical implementation guidance • Ensure AI-generated content reflects sound engineering principles for pipeline reliability, warehouse design, orchestration patterns, schema management, and scalable data processing • Support AI model improvement through annotation workflows, technical QA reviews, response ranking, implementation validation, and structured data engineering documentation processes Requirements • Education: Bachelor s degree in Computer Science, Data Engineering, Information Systems, Statistics, Engineering, or a related technical field required; equivalent professional experience may also be considered • Minimum 4+ years of professional experience in data engineering with significant hands-on work designing, building, and maintaining production-grade data pipelines • Deep understanding of SQL, data modeling, ETL/ELT architecture, orchestration frameworks, warehouse/lakehouse patterns, and modern data stack technologies • Strong experience with platforms and tools such as dbt, Airflow, Snowflake, BigQuery, Databricks, Fivetran, or comparable modern data infrastructure ecosystems • Strong knowledge of distributed data systems, batch and streaming workflows, schema design, data validation, data observability, lineage management, and pipeline reliability engineering • Proven experience optimizing complex SQL queries, troubleshooting data quality issues, designing scalable transformations, and supporting analytics or machine learning-ready datasets • Demonstrated ability to translate ambiguous business or technical requirements into durable data models, reliable pipeline designs, orchestration strategies, and implementation plans • Experience evaluating scalability, performance optimization, fault tolerance, monitoring workflows, orchestration dependencies, and operational debugging strongly preferred • Excellent analytical thinking and attention to detail when evaluating pipeline correctness, transformation logic, data consistency, and production feasibility • Strong written communication skills with the ability to explain complex data engineering concepts clearly and concisely for technical and cross-functional audiences • Ability to evaluate AI-generated technical content for implementation quality, architectural soundness, operational reliability, and engineering realism • Previous experience with AI data training, engineering annotation, technical QA, or evaluation of AI-generated technical content strongly preferred • Familiarity with AI systems and tools such as ChatGPT, Gemini, Claude, Perplexity, or similar platforms preferred • Reliable remote work practices, confidentiality handling, and consistency across structured data engineering review workflows required