Skip to content
OpenTrain AIFor AI Companies

Marine Geology SME Core Logging & Sedimentology

Review AI-generated marine geology content for $40 to $100 per hour. Apply your expertise in core logging, sedimentology, offshore sampling, and technical accuracy through OpenTrain.

Apply now

How the AI interview works

  1. Apply here on OpenTrain. You create a free account, and we send you to the hiring platform.
  2. Complete your application on the hiring platform.
  3. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

What to expect

  • It is a conversational interview with an AI recruiter.
  • You can take it any time, from anywhere.
  • It asks open-ended technical questions based on the role, and scenario questions on how you think, solve problems and communicate.
  • You see right away whether you meet the certification criteria. If you do not, you can ask for feedback.
OpenTrain AI

Generative AI & RLHF

Remote Hourly · $40–$100/hr

$40–$100/hr

Compensation

Contract, part-time

Engagement

Remote

Location

Oct 29, 2026

Posted

Open in 52 countries

United States
+ more
  • Algeria
  • Argentina
  • Austria
  • Bahrain
  • Bangladesh
  • Belgium
  • Brazil
  • Canada
  • Chile
  • Colombia
  • Denmark
  • Egypt
  • France
  • Germany
  • Ghana
  • Greece
  • India
  • Indonesia
  • Italy
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kuwait
  • Kyrgyzstan
  • Lebanon
  • Malaysia
  • Mexico
  • Morocco
  • Netherlands
  • Nigeria
  • Oman
  • Pakistan
  • Palestine
  • Peru
  • Philippines
  • Portugal
  • Qatar
  • Saudi Arabia
  • Singapore
  • South Africa
  • Spain
  • Sri Lanka
  • Switzerland
  • Taiwan
  • Thailand
  • Tunisia
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uzbekistan
  • Vietnam

The work

You will review written AI training content for technical accuracy in marine geology and sedimentology. Your work will cover reference answers, model-generated responses, case studies, and test sets.

You will make precise corrections, explain technical judgments, and record unclear cases that can improve future training content.

  • Validate marine geology and sedimentology reference answers statement by statement.
  • Assess AI-generated content about marine lithology and offshore core sampling.
  • Review sedimentary structures, grain-size classifications, and offshore sampling material.
  • Annotate core logging, sediment identification, case-study, and test-set content.
  • Evaluate descriptions of marine sediments, ocean floors, soil layers, and rock layers.
  • Record ambiguities and edge cases for use in AI training content.

What it pays and takes

This is a remote contractor opportunity with part-time work.

  • Pay: $40 to $100 per hour.
  • Work type: Remote, part-time contract work.
  • Location: Open to candidates in the United Arab Emirates, Argentina, Austria, Bangladesh, Belgium, Bahrain, Brazil, Canada, Switzerland, Chile, Colombia, Germany, Denmark, Algeria, Egypt, Spain, France, the United Kingdom, Ghana, Greece, Indonesia, India, Italy, Jordan, Japan, Kenya, Kyrgyzstan, Kuwait, Kazakhstan, Lebanon, Sri Lanka, Morocco, Mexico, Malaysia, Nigeria, the Netherlands, Oman, Peru, the Philippines, Pakistan, the Palestinian Territories, Portugal, Qatar, Saudi Arabia, Singapore, Thailand, Tunisia, Taiwan, the United States, Uzbekistan, Vietnam, and South Africa.
  • Language: Professional fluency in English.
  • Education: An advanced qualification in marine geology, marine sedimentology, or a closely related field.
  • Experience: Extensive hands-on experience with offshore core logging, sediment sampling, and visual or analytical core description.
  • Technical skills: Ability to identify marine sediments and sedimentary structures, characterize oceanic soil and rock layers, and communicate technical judgments clearly.
  • Required knowledge: Offshore sampling practices and visual core description protocols.
  • Helpful background: Offshore sedimentological surveys, marine core sampling projects, or review of earth science educational, reference, or training materials.

How it works

You apply here in about two minutes and finish on the hiring platform. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

The hiring platform's application for this job asks for your resume, your LinkedIn profile, your phone number, your location and answers to 4 screening questions.

About AI training work

AI training work is the human side of building artificial intelligence. Specialists review examples and model responses so AI systems learn accurate, useful behavior, which is why subject-matter expertise matters.

OpenTrain is a platform where people find AI training and data-labeling projects, build a profile, and apply in minutes. Creating an OpenTrain account is free.

Requirements

  • Experience: Mid-Senior level
  • Languages: English

Keep exploring

Similar open roles

View all AI training jobs

Sales and Business Development Expert (English)

Evaluate AI-generated sales content and conversations using at least three years of sales or business development experience. This part-time contract pays $15 to $35 per hour and requires fluent English.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $15–$35/hr

Posted Nov 2, 2026

Materials Science Expert Technical Evaluation

Create and review difficult materials science problems for AI training, with clear solutions and grading criteria. This fully remote contractor role pays $85 to $185 per hour and offers flexible part-time work.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $85–$185/hr

Posted Oct 31, 2026

Principal Engineer / Professor Technical Expert

Create and review difficult engineering and physical science problems used to evaluate AI systems. This flexible remote contractor role pays $85 to $185 per hour and is open to experienced technical experts worldwide across listed countries.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $85–$185/hr

Posted Oct 31, 2026

Manufacturing and Industrial Engineering Expert

Create and review difficult manufacturing and industrial engineering problems for AI evaluation, with pay of $85 to $185 per hour. This flexible remote contractor role is open across many countries.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $85–$185/hr

Posted Oct 31, 2026

Semiconductor Engineering Expert

Create and assess difficult semiconductor engineering problems for AI training, with $85 to $185 per hour for experienced technical judgment. Work remotely as a flexible contractor and apply through OpenTrain.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $85–$185/hr

Posted Oct 31, 2026