Review and improve realistic data-center MEP engineering tasks, grading criteria, and technical documents as a remote contractor earning $100-$140 per hour.
General Annotation
100% Remote Hourly · $100–$140/hr
$100–$140/hr
Compensation
Worldwide
Eligibility
Entry
Experience
Sep 9, 2026
Posted
Open worldwide
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OpenTrain AI is the hiring and contracting organization for this remote role. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping specialists discover projects, build a professional profile, and apply in minutes.
This contract lets you use your engineering judgment to help shape how advanced AI systems understand and evaluate mission-critical infrastructure work.
Remote contract work with OpenTrain AI
Flexible part-time commitment of approximately 5 to 10 hours per week initially
OpenTrain account creation is free
About AI Training and Data Labeling
AI training is the human side of building artificial intelligence. Experts review documents, assess model outputs, write evaluations, and provide high-quality feedback so AI systems can produce more accurate and useful results.
Specialists with engineering knowledge are especially valuable for technical evaluation projects. Your reviews can help ensure that AI-generated analysis reflects sound assumptions, calculations, standards, and professional practice.
Work remotely with a computer and internet connection
Choose a flexible workload that fits around other commitments
Contribute to the development of cutting-edge AI systems
The Role
OpenTrain is recruiting a MEP Engineering Reviewer for Data Centers to review and strengthen complex engineering tasks in mission-critical data-center environments. You will assess realistic design and field scenarios, identify gaps in task materials, and confirm that expected outputs and grading methods reflect professional engineering practice.
The work covers document-based evaluation and rating of technical tasks involving mechanical, electrical, plumbing, process, controls, commissioning, and related data-center systems.
Role: MEP Engineering Reviewer for Data Centers
Data type: Technical documents and machine-readable data
Work type: Evaluation and rating
Employment type: Part-time contractor
Worldwide remote opportunity
Language: English
What You’ll Do
You will review tasks involving data-center cooling, hydronic and process-water systems, coolant distribution units, heat exchangers, HVAC and equipment integration, electrical systems, building controls, and commissioning.
You will identify ambiguity, conflicting documents, missing constraints, or unrealistic deliverables. You will then improve prompts, supporting artifacts, acceptance criteria, rubrics, and programmatic checks before validating corrected tasks end to end.
Check engineering assumptions and calculations
Review applicable codes, standards, equipment data, and operating sequences
Assess redundancy, system integration, and constructability
Interpret drawings, schedules, calculations, equipment submittals, and large document sets
Produce clear technical findings and explain engineering issues in writing
Validate corrected tasks from initial review through final acceptance
Requirements
Relevant experience in data-center or other mission-critical MEP design, controls, commissioning, or operations is required. Suitable backgrounds include mechanical, electrical, plumbing, process, controls, BAS, commissioning, MEP design management, or technical leadership.
Strong knowledge of data-center systems and relevant codes and standards is important. You should be able to interpret complex technical materials, apply sound engineering judgment, and work independently on remote contractor tasks.
Data-center or other mission-critical MEP design, controls, commissioning, or operations experience
Working knowledge of cooling, hydronic and process-water systems, HVAC, electrical systems, building controls, and commissioning
Ability to check engineering calculations, assumptions, codes, standards, equipment data, redundancy, and constructability
Ability to interpret drawings, schedules, equipment submittals, and large technical document sets
Clear written communication of technical findings and engineering judgment
Careful attention to detail and ability to work independently
A PE license or recognized commissioning credential is preferred
The listing identifies this opportunity as entry level, while the role requires relevant specialized experience
Schedule and Compensation
This is a remote contract role with an expected initial commitment of approximately 5 to 10 hours per week. Compensation is based on experience and role fit.
$100-$140 per hour
Approximately 5 to 10 hours per week initially
Part-time contractor engagement
Remote and worldwide
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Turn specialized evaluation work into a long-term professional portfolio
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