SWE Bench Data Engineer and Data Scientist
Build and validate Python data pipelines, process structured and unstructured data, and create evaluation tasks for AI systems.
Posted Jul 16, 2026
Browse current remote roles in AI training, model evaluation, RLHF, data annotation, and expert review. Filter by country, language, and specialty, then apply through OpenTrain.
Build and validate Python data pipelines, process structured and unstructured data, and create evaluation tasks for AI systems.
Posted Jul 16, 2026
Use ETL, cloud infrastructure, data warehousing, and modern engineering tools.
Posted Nov 10, 2026
Build and maintain large-scale data pipelines, distributed systems, and databases as a remote, part-time Big Data Engineer.
Posted Sep 15, 2026
Build Dockerfile-based validation workflows for datasets, schemas, and model artifacts using Python or Bash, CI/CD, and automated quality checks. This part-time contract role requires 20+ hours weekly.
Posted Aug 3, 2026
Create realistic MongoDB database tasks, prepare sample data, and record practical workflows that help train AI systems.
Posted Sep 5, 2026
Build realistic SQL analytics scenarios and assess model answers for correctness and warehouse efficiency.
Posted Nov 5, 2026
Work remotely as an expert SQL Engineer evaluating AI-generated queries, database designs, and data-processing logic. The role requires 20+ hours per week and strong database engineering experience.
Posted Jul 9, 2026
Create and verify realistic, computationally intensive data science problems using Python, SQL, statistics, machine learning, and GenAI. This contract offers flexible project work for experienced data science specialists.
Posted Apr 5, 2026
Design and verify complex Python and SQL problems that test full-pipeline data science skills for advanced AI systems.
Posted Dec 3, 2025
Review AI-generated data science content, code, models, and QA work as a remote Data Scientist Team Lead. This contractor role requires 20+ hours per week.
Posted Jul 8, 2026
Use ParaView to analyze 3D scientific and engineering datasets, review simulation work, and explain visualization decisions for AI training.
Posted Oct 30, 2026
Use Python, APIs, command-line tools, and Git in a flexible part-time contract role.
Posted Sep 16, 2026
Build machine learning systems in Python across data pipelines, model development, deployment, and monitoring. This part-time contract role requires 20+ hours weekly.
Posted Aug 2, 2026
Posted Feb 26, 2026
Review business datasets and documents for accuracy, privacy, and consistency as a Data Analyst.
Posted Sep 9, 2026
Evaluate coding agents on real software tasks, run and review their code, and explain defects.
Posted Nov 7, 2026
Review AI-generated financial models, data analyses, code, documentation, and business reports using professional standards.
Posted Nov 11, 2026
Review and run AI-generated code against real software tasks as a senior software engineer.
Posted Nov 7, 2026
Review business datasets and AI-generated analysis for accuracy, privacy, and data quality. This part-time contractor role uses your data analytics experience.
Posted Oct 8, 2026
Analyze machine learning data, metrics, model outputs, and benchmark failures as a remote MLE Bench Data Analyst. This three-month contractor role requires 20 hours per week.
Posted Jul 16, 2026
Create realistic FreeCAD tasks, record your workflows, and document CAD modeling steps for AI training. This remote contract role requires 20+ hours weekly.
Posted Aug 15, 2026
Use professional energy expertise to create realistic work problems, review AI-generated answers, and catch errors in production, load, outage, and cost data. The role requires fluent English.
Posted Nov 9, 2026
Use your utility metering, energy billing, and customer operations experience to create AI training data and review model responses.
Posted Nov 7, 2026
Create and record realistic CATIA engineering tasks for AI training, including part design, assemblies, surfaces, drawings, and validation.
Posted Nov 11, 2026
Review AI-generated code and source materials for coding agent evaluation projects.
Posted Nov 5, 2026
Lead software engineering data programs that turn research goals into coding tasks, reviews, benchmarks, and evaluation workflows. This contractor role requires at least 20 hours per week and professional English.
Posted Sep 30, 2026
Evaluate AI model responses, analytic cases, and failure modes in complex data pipelines.
Posted Oct 23, 2026
Build BI scenarios and assess model outputs for accurate metrics, sound charts, and useful analysis.
Posted Nov 7, 2026
Use your power systems expertise to create training data and evaluate AI-generated answers for technical accuracy. This remote, flexible role requires no prior AI experience.
Posted Nov 5, 2026
Review AI-generated SQL, database explanations, and data-modeling work for accuracy, performance, security, and clear reasoning. This remote contractor role requires 20+ hours weekly.
Posted Jul 9, 2026
Operate specialist desktop software such as ERPNext, UGENE, or Flow5 to complete precise AI benchmarking workflows. This remote contractor project requires 20+ hours per week, lasts about four weeks.
Posted Nov 12, 2026
Evaluate coding agents on real software tasks, review generated code, and explain technical failures.
Posted Nov 7, 2026
Review AI-generated data science reasoning, code, and model outputs, write reference solutions, and compare responses for accuracy. This remote contractor role requires professional data science experience.
Posted Jul 8, 2026
Use your energy operations experience to create training data and evaluate AI-generated content about asset management, maintenance, and grid reliability. This remote contract role requires 20+ hours per week.
Posted Nov 5, 2026
Evaluate AI-generated code, build Python verification tools, and assess software engineering solutions for AI training and benchmarking. This flexible contract engagement requires 20+ hours per week and may be extended after one month.
Posted Nov 6, 2026
Work remotely as a Data Scientist/Analyst evaluating AI models, ranking responses, building training datasets, and analyzing results with Python. Choose 20, 30, or 40 hours per week with Pacific Time overlap.
Posted Jul 16, 2026
Create training data and evaluate AI responses on industrial operations, plant performance, and energy assets. This remote contract role calls for 20+ hours weekly plus relevant experience.
Posted Nov 5, 2026
Create realistic Python and Pandas data-analysis tasks for AI training. This remote contractor role requires 20+ hours per week.
Posted Aug 28, 2026
Create realistic data science problems and detailed reference answers that test AI models on experiments, forecasting, segmentation, and predictive modeling. The role requires at least three years of data science experience.
Posted Nov 7, 2026
Evaluate AI-generated responses, create data science problems, and give structured feedback that improves model performance.
Posted Oct 10, 2026
Manage human data workflows for annotation, collection, processing, analysis, and quality. This contract role requires 20+ hours each week.
Posted Oct 9, 2026
Use your drilling engineering experience to create training data and review AI-generated content for drilling, completions, well planning, and energy workflows. This remote contract offers flexible work.
Posted Nov 5, 2026
Create training data and rate AI responses using your utility metering, billing, and customer operations experience.
Posted Nov 5, 2026
Build and test reproducible data science and machine learning challenges, including reference solutions and checks.
Posted Oct 13, 2026
Evaluate AI-generated business analysis responses, create difficult test prompts, and explain factual or reasoning errors. This part-time contractor role requires English fluency, and involves 20+ hours weekly.
Posted Oct 20, 2026
Review AI-generated code, create coding datasets, and build Python tools that test software quality. This remote contractor role offers flexible part-time work of 20 or more hours per week.
Posted Nov 6, 2026
Use your reliability or energy operations experience to create training data and evaluate AI responses for accuracy. This remote contract requires at least 20 hours per week.
Posted Nov 7, 2026
Build financial models, forecasting tools, dashboards, and automated Excel workflows using advanced formulas, Power Query, pivot tables, and VBA.
Posted Nov 10, 2026
Create engineering analysis problems and worked answers for AI evaluation, drawing on reliability, quality, process, or test engineering experience. The contract requires 20+ hours weekly.
Posted Nov 6, 2026
Build and review database-systems coding tasks used to evaluate AI models, drawing on published research and released research code. Remote contract work calls for 20+ hours a week.
Posted Nov 7, 2026
Review business data and documents for accuracy, privacy, and proper redaction while helping improve AI training data.
Posted Oct 13, 2026
Use reservoir engineering experience to create training data and review AI responses for technical accuracy.
Posted Nov 7, 2026
Use power systems and protection expertise to write research-level problems for AI training and analyze relay and fault data.
Posted Nov 11, 2026
Build and assess coding datasets for AI systems as a Software Engineer contractor. The role involves evaluating AI-generated code and requires 20+ hours each week plus at least three years of software engineering experience.
Posted Nov 6, 2026
Use process and refinery engineering expertise to review AI-generated content, build forecast models, and prepare PPA documentation.
Posted Nov 7, 2026
Evaluate AI-generated software, improve coding datasets, and build automated checks for systems and infrastructure code. This contractor role requires three years of software engineering experience and 20 or more hours per week.
Posted Nov 6, 2026
This remote contract requires 20+ hours per week and strong R and English skills.
Posted Jul 9, 2026
Use your engineering knowledge to write prompts and evaluate AI-generated explanations for technical accuracy and depth.
Posted Nov 5, 2026
Create coding datasets and assess AI-generated software for correctness, performance, scalability, and reliability. This contractor role offers a flexible schedule of 20 or more hours per week.
Posted Nov 6, 2026
Create research-level AI training problems using real mechanical and aerospace test data. This flexible contractor role suits engineers with hands-on testing experience.
Posted Nov 11, 2026
Use your production or reservoir engineering experience to review AI-generated technical content, create training data, and explain inaccuracies.
Posted Nov 5, 2026
Create FreeCAD demonstrations and evaluation data for computer-use AI systems.
Posted Aug 19, 2026
Create and verify computational machine learning and STEM problems using Python, statistics, SQL, and modern AI tools.
Posted Apr 5, 2026
Create and review CAD models, engineering simulations, calculations, schematics, and Python-based technical tasks used to evaluate AI systems. This contractor role requires 20 to 40 hours per week, with four hours of Pacific Time overlap.
Posted Nov 13, 2026
Evaluate AI-generated code and build software engineering datasets in this remote role. The commitment is 20 or more hours per week.
Posted Nov 6, 2026
Evaluate large language model responses using business-analysis expertise, create challenging prompts, and write detailed feedback. This remote contract role expects 20+ hours weekly, excellent English, a relevant master’s degree, and three years of experience.
Posted Oct 20, 2026
Create and assess code datasets for AI systems, reviewing generated implementations for correctness, performance, scalability, and reliability. This contract role requires at least three years of software engineering experience and 20+ hours a week.
Posted Nov 6, 2026
Create 3D models, technical drawings, and design reviews as a CAD Design Expert. This remote, project-based role requires professional CAD experience and fluent English.
Posted Nov 10, 2026
Create software engineering scenarios and rate AI answers for technical accuracy and production feasibility.
Posted Sep 30, 2026
Use environmental assessment, GIS analysis, and renewable energy experience to evaluate AI responses and create training data.
Posted Nov 5, 2026
Create and evaluate engineering simulation benchmarks for AI agents using Python and open-source tools. This remote contractor engagement lasts up to 12 weeks, with part-time work accepted and required Pacific Time overlap.
Posted Nov 11, 2026
Review AI-generated code, systems, networking, database, and security content against detailed quality standards.
Posted Aug 29, 2026
Create statistical modeling questions and review AI responses for sound reasoning in this remote, flexible project-based role.
Posted Nov 5, 2026
Create and review code examples for AI training and benchmarks, and build Python tools to check solutions. This contract role calls for 20+ hours per week.
Posted Nov 6, 2026
Evaluate AI-generated nutrition content, food records, and dietary data for scientific accuracy, safety, and cultural relevance. This remote, flexible contractor assignment requires biology, nutrition, dietetics, food science, or related knowledge.
Posted Nov 13, 2026
Evaluate AI-generated content about GIS, spatial analysis, and environmental mapping.
Posted Nov 5, 2026
Use your drilling, production, or energy operations expertise to create and review AI training content remotely.
Posted Nov 5, 2026
Write advanced civil, geotechnical, and structural engineering problems using site and monitoring data.
Posted Nov 11, 2026
Use your energy accounting and utility operations experience to evaluate AI-generated content and create training data.
Posted Nov 5, 2026
Use drilling and well-planning expertise to create training data and review AI responses about drilling operations and energy data systems.
Posted Nov 7, 2026
Build full-stack applications that support AI training, using Next.js, Redis, SQL, and Tailwind CSS. This contract role requires 20+ hours per week.
Posted Nov 5, 2026
Review and improve Python code used to train AI systems. This remote contractor role requires 20+ hours weekly, strong Python skills, and at least three years of relevant experience.
Posted Jul 9, 2026
Evaluate and improve AI-generated software across full-stack applications, APIs, and machine learning systems in a flexible contractor role. Help build code datasets and software benchmarks.
Posted Nov 6, 2026
Review AI-generated engineering answers and create realistic problems across power systems, semiconductors, embedded systems, DSP, and RF.
Posted Nov 5, 2026
Work as a Software Engineering Expert on project-based coding, debugging, code review, and implementation work. Accepted projects require 10 to 20 hours per week for 2 to 3 weeks.
Posted Nov 10, 2026
Build complete applications with Next.js, Redis, and SQL as training examples for AI models. This remote contract requires at least 20 hours per week.
Posted Nov 5, 2026
Evaluate systems-level code and help train AI models to produce reliable software. This flexible contractor role requires strong software engineering experience and at least 20 hours per week.
Posted Nov 6, 2026
Use professional energy experience to create training data and evaluate AI-generated responses for accuracy across real industry workflows.
Posted Nov 5, 2026
Create backend coding tasks and deterministic verifiers for AI systems, using secure, scalable software practices.
Posted Sep 20, 2026
Create and record realistic AWS Console workflows for AI training. This remote contractor role requires 20+ hours weekly.
Posted Aug 26, 2026
Review AI-generated engineering work for technical accuracy, completeness, and practical quality. This flexible role suits experienced engineering leads.
Posted Nov 5, 2026
Build coding datasets, Python agents, and verification tools, then assess AI-generated code across several programming languages. Contract work requires 20+ hours per week.
Posted Nov 6, 2026
Review AI-generated civil and structural engineering work for technical accuracy, code compliance, and real-world feasibility.
Posted Sep 25, 2026
Create statistical training data and evaluate AI-generated research responses for accuracy, relevance, and technical quality. This remote contract role requires a PhD-level background in statistics.
Posted Nov 5, 2026
Use your energy operations and asset management expertise to evaluate AI-generated content and create training data.
Posted Nov 5, 2026
Use renewable energy engineering expertise to create training data and evaluate AI-generated content for technical accuracy.
Posted Nov 5, 2026
Use your utility metering, energy billing, and customer operations experience to evaluate AI responses and create training data remotely.
Posted Nov 7, 2026
Review transformed documents and datasets for redacted or anonymized personal information, record discrepancies, and give clear correction feedback.
Posted Oct 12, 2026
Build and evaluate machine learning models with Python, MongoDB, and common ML libraries in a remote, part-time contractor role.
Posted Jul 3, 2026
Use your engineering expertise to write prompts and evaluate AI-generated responses for technical accuracy. This remote role requires 20+ hours per week.
Posted Nov 5, 2026