AI Training Jobs
Compare all 7 platforms

AI Training Jobs

AI training jobs from Alignerr, DataAnnotation, Ethos, Handshake, Mercor, Meridial and micro1 in one list, with hourly pay, eligible countries and requirements on every role. Updated every 6 hours.

Median hourly pay

$70/hr

Typical $53โ€“$90/hr across 2,488 roles with listed pay

By field

Country

Platform

Expertise

Pay Hourly rate (USD)

Job listings 300

Engineering Clear all

DataAnnotationDevOps EngineerSoftware & Coding / Engineering ยท today WorldwideUp to $150/hrApply

About this role

You evaluate AI-generated guidance on CI/CD, infrastructure-as-code, containers, and cloud operations, identify operational or security failures, and write corrected approaches with recovery steps. The work suits experienced DevOps, site reliability, or platform engineers with hands-on infrastructure and cloud experience.

What you'd do

  • Rate and critique AI answers
  • Write ideal answers
  • Red-team AI models

Requirements

  • No degree required
  • Hands-on experience running CI/CD, infrastructure-as-code, or cloud operations
  • Comfort with a major cloud and tools such as Terraform, Kubernetes, or Docker
  • Clear written English
Platform
DataAnnotation
Pay rate
Up to $150/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Mid-level
Posted
today
DataAnnotationMachine Learning EngineerSoftware & Coding / Engineering ยท today WorldwideUp to $150/hrApply

About this role

You write prompts about machine-learning systems, review AI answers for technical errors, and provide correct solutions. The work suits people with hands-on experience training, evaluating, or deploying models, such as ML engineers, MLOps engineers, or applied scientists.

What you'd do

  • Write prompts and tasks
  • Rate and critique AI answers
  • Write ideal answers

Requirements

  • No degree required
  • Hands-on experience training, evaluating, or deploying models professionally or in serious personal work
  • Comfort with the modern ML stack; most tasks assume Python and PyTorch or JAX
  • Clear written English
  • Language: EN
Platform
DataAnnotation
Pay rate
Up to $150/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Mid-level
Posted
today
DataAnnotationMechanical EngineerEngineering ยท today+3Up to $125/hrApply

About this role

You write and solve engineering problems, test them against AI systems, and review AI-generated analyses and other contributorsโ€™ work. The role suits mechanical engineers with at least two years of professional experience and a bachelorโ€™s degree in mechanical engineering or a related field, completed or in progress.

What you'd do

  • Write prompts and tasks
  • Write ideal answers
  • Rate and critique AI answers

Requirements

  • Bachelor's degree
  • Field: mechanical engineering, related field
  • 2+ years of experience
  • Fluency in tools of the relevant specialty, such as CAD, FEA/CFD, or MATLAB/Python
  • Strong engineering fundamentals
  • Fluent written English
  • Language: EN (fluent)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Mid-level
Posted
today
DataAnnotationMechanical Design EngineerEngineering ยท today+3Up to $125/hrApply

About this role

The person writes and solves engineering problems, tests them against AI systems, and reviews AI-generated and contributor-submitted engineering work. The role suits a mechanical engineer with at least two years of professional experience and a background in a mechanical engineering specialty.

What you'd do

  • Write prompts and tasks
  • Write ideal answers
  • Rate and critique AI answers

Requirements

  • Bachelor's degree
  • Field: mechanical engineering, related field
  • 2+ years of experience
  • Fluency in tools relevant to the applicant's specialty
  • Strong engineering fundamentals
  • Ability to write precise technical problems and worked solutions in fluent written English
  • Language: EN (fluent)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Mid-level
Posted
today
DataAnnotationValidation EngineerEngineering ยท today+3Up to $125/hrApply

About this role

You create and solve engineering problems, test them against AI systems, and review AI-generated engineering work and other contributorsโ€™ solutions. The role suits mechanical engineers with professional experience in a specialty such as design, structures, thermal systems, controls, or manufacturing.

What you'd do

  • Write prompts and tasks
  • Write ideal answers
  • Rate and critique AI answers
  • Review code

Requirements

  • Bachelor's degree
  • Field: mechanical engineering or a related field
  • 2+ years of experience
  • Professional mechanical engineering experience in any specialty
  • Fluency in tools relevant to the applicant's specialty, such as CAD, FEA/CFD, or MATLAB/Python
  • Strong fundamentals in mechanics of materials, dynamics, thermodynamics, heat transfer, fluid mechanics, and manufacturing processes
  • Ability to write precise technical problems and clear worked solutions in fluent written English
  • Language: EN (fluent)

Commitment

  • Ongoing
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Mid-level
Posted
today
DataAnnotationAutomation TechnicianEngineering ยท today+3Up to $125/hrApply

About this role

You write and solve engineering problems, test them against AI systems, and review AI-generated and contributor work for technical correctness. The role suits someone with professional mechanical engineering experience, strong engineering fundamentals, and the ability to explain technical reasoning in written English.

What you'd do

  • Write prompts and tasks
  • Write ideal answers
  • Rate and critique AI answers

Requirements

  • Bachelor's degree
  • Field: Mechanical engineering or a related field
  • 2+ years of experience
  • Professional mechanical engineering experience
  • Fluency in tools relevant to the applicant's specialty
  • Strong engineering fundamentals
  • Ability to write precise technical problems and clear worked solutions in fluent written English
  • Language: EN (fluent)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Mid-level
Posted
today
DataAnnotationMechanical DesignerEngineering ยท today+3Up to $125/hrApply

About this role

The person writes and solves engineering problems, tests them against AI systems, and reviews AI-generated and contributor work for technical correctness. The role suits a mechanical engineering professional with at least two years of experience in a relevant specialty and working knowledge of engineering tools and fundamentals.

What you'd do

  • Write prompts and tasks
  • Write ideal answers
  • Rate and critique AI answers

Requirements

  • Bachelor's degree
  • Field: mechanical engineering or a related field
  • 2+ years of experience
  • Fluency in relevant specialty tools such as CAD, FEA/CFD, or MATLAB/Python
  • Strong engineering fundamentals
  • Able to write precise technical problems and clear worked solutions in fluent written English
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Mid-level
Posted
today
DataAnnotationSenior Mechanical Design EngineerEngineering ยท today+3Up to $125/hrApply

About this role

The engineer writes and solves challenging mechanical engineering problems, tests them against AI systems, and reviews AI-generated and contributor work for technical correctness. The role suits someone with professional mechanical engineering experience, strong fundamentals, and a bachelorโ€™s degree in mechanical engineering or a related field.

What you'd do

  • Write prompts and tasks
  • Write ideal answers
  • Rate and critique AI answers

Requirements

  • Bachelor's degree
  • Field: mechanical engineering, related field
  • 2+ years of experience
  • Fluency in tools of the applicant's specialty, such as CAD, FEA/CFD, or MATLAB/Python for engineering analysis
  • Strong fundamentals across mechanics of materials, dynamics, thermodynamics, heat transfer, fluid mechanics, and manufacturing processes
  • Able to write precise technical problems and clear worked solutions in fluent written English
  • Language: EN (fluent)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Expert
Posted
today
DataAnnotationElectrical EngineerEngineering ยท today+3Up to $125/hrApply

About this role

Design engineering problems, run them through AI models, compare and critique the outputs, and explain errors in circuits, systems, calculations, and component choices. The work suits electrical or electronics engineers with at least two years of industry experience and strong circuit-design judgment.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Field: electrical engineering, electronics engineering, closely related discipline
  • 2+ years of experience
  • Fluency in English at native or bilingual level
  • Strong command of circuit analysis and design tradeoffs
  • Ability to explain why an answer is wrong
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Expert
Posted
today
DataAnnotationEmbedded Systems DeveloperEngineering ยท today+3Up to $125/hrApply

About this role

You create realistic electrical and electronics engineering problems, test AI models on them, compare and critique their answers, and explain specific errors. The work suits experienced circuit or electronics engineers with strong design judgment and the ability to explain technical reasoning in English.

What you'd do

  • Write prompts and tasks
  • Rate and critique AI answers

Requirements

  • 2+ years of experience
  • Industry experience in circuit or electronics engineering
  • Background in electrical engineering, electronics engineering, or a closely related discipline
  • English fluency at native or bilingual level
  • Language: EN (native)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Expert
Posted
today
DataAnnotationHardware EngineerEngineering ยท today+3Up to $125/hrApply

About this role

You create engineering problems, run them through AI models, compare and critique their answers, and explain specific technical errors. The work suits an experienced hardware or electronics engineer with strong circuit-design judgment and English fluency.

What you'd do

  • Write prompts and tasks
  • Rate and critique AI answers

Requirements

  • 2+ years of experience
  • Industry experience in circuit or electronics engineering
  • Fluency in English at native or bilingual level
  • Background in electrical engineering, electronics engineering, or a closely related discipline
  • Strong command of circuit analysis and design tradeoffs
  • Ability to explain why an answer is wrong
  • Only applicants based in Australia, Canada, Ireland, New Zealand, the United Kingdom, or the United States
  • Language: EN (native)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Expert
Posted
today
DataAnnotationElectronics EngineerEngineering ยท today+3Up to $125/hrApply

About this role

You create realistic electronics engineering problems, run them through AI models, compare and evaluate their answers, and explain specific errors. The work suits an electronics or electrical engineer with at least two years of industry experience in circuit or electronics engineering.

What you'd do

  • Write prompts and tasks
  • Rate and critique AI answers

Requirements

  • 2+ years of experience
  • Fluency in English at native or bilingual level
  • Industry experience in circuit or electronics engineering
  • Background in electrical engineering, electronics engineering, or a closely related discipline
  • Strong command of circuit analysis and design tradeoffs
  • Ability to explain why an answer is wrong
  • Language: EN (native)
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Engineering
Level
Mid-level
Posted
today
DataAnnotationApplication Security EngineerSoftware & Coding / Engineering ยท today WorldwideUp to $125/hrApply

About this role

You evaluate AI modelsโ€™ security reasoning, identify vulnerabilities in code and cloud configurations, and write threat models and secure-design guidance. The work suits applicants with professional application or cloud security experience, such as code review, threat modeling, or vulnerability research.

What you'd do

  • Rate and critique AI answers
  • Write ideal answers

Requirements

  • No degree required
  • Professional experience in application or cloud security
  • Comfort reading code and cloud configurations for security flaws
  • Clear written English
  • Language: EN
Platform
DataAnnotation
Pay rate
Up to $125/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
Meridial3D Modeling & Python Specialist - Freelance AI Trainer ProjectEngineering / Software & Coding ยท today Worldwide$22/hrApply

About this role

The contractor writes scripts to generate 3D meshes from reference images, exports assets, creates structured outputs and trajectory logs, and checks deliverables against quality requirements. The work suits someone with hands-on experience in procedural 3D modeling and Blender Python or Three.js/JavaScript.

What you'd do

  • Write code

Requirements

  • Proficiency in Blender Python scripting (bpy) and/or Three.js/JavaScript
  • Experience creating collision-accurate 3D meshes from 2D reference images
  • Ability to generate outputs with code; GUI-only modeling does not qualify
  • Secure computer and high-speed internet

Commitment

  • Short-term project
Platform
Meridial
Pay rate
$22/hr
Eligibility
Worldwide
Expertise
Engineering, Software & Coding
Level
Mid-level
Posted
today
MeridialAI-Assisted Developer Workflows (Trace) AI Task Auditor - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท today Worldwide$60/hrApply

About this role

The contractor audits developer-workflow tasks for technical accuracy, realism, reproducibility, and sound evaluation criteria, then reports problems such as IDE integration faults, coding inefficiencies, or logic errors. The work suits someone with professional experience in developer tooling, AI coding assistants, trace analysis, or developer workflows.

Requirements

  • Demonstrable professional experience and deep technical knowledge in a relevant developer-tooling specialty
  • Language: EN
Platform
Meridial
Pay rate
$60/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Mid-level
Posted
today
MeridialAudio Editor for Dialogue / Audio Post-Production - Freelance AI Trainer ProjectAudio & Voice / Engineering ยท today Worldwide$30/hrApply

About this role

The person cleans, edits, diagnoses, and quality-checks spoken-word audio using iZotope RX and Pro Tools, and communicates technical findings and processing choices. The work suits an experienced dialogue editor or audio post-production professional with strong critical-listening skills and spoken-word cleanup experience.

Requirements

  • 3+ years of experience
  • Professional experience in dialogue editing, audiobook, podcast, spoken-word, or sound post-production
  • Experience with iZotope RX and Avid Pro Tools
  • Studio-level listening/monitoring environment
  • Secure computer and high-speed internet
  • Language: EN

Commitment

  • Short-term project
Platform
Meridial
Pay rate
$30/hr
Eligibility
Worldwide
Expertise
Audio & Voice, Engineering
Level
Mid-level
Posted
today
MeridialAWS Serverless & IaC AI Task Auditor - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท today Worldwide$60/hrApply

About this role

You assess AWS Serverless and Infrastructure as Code training tasks for technical accuracy, realism, reproducibility, and test quality, then report bugs and architecture or deployment issues. The work suits a specialist with professional experience in AWS Serverless and IaC, such as Lambda, Terraform, or CloudFormation.

What you'd do

  • Rate and critique AI answers

Requirements

  • Demonstrable professional experience and deep technical knowledge in AWS Serverless and Infrastructure as Code
Platform
Meridial
Pay rate
$60/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialAWS Trainium/NKI (TRN) AI Task Auditor - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท today Worldwide$60/hrApply

About this role

The contractor audits AWS Trainium/NKI training tasks for technical accuracy, feasibility, reproducibility, and sound tests, then reports kernel, performance, or logic issues. The work suits someone with professional experience and deep technical knowledge of AWS Trainium, model compilation, accelerator optimization, and NKI.

What you'd do

  • Rate and critique AI answers

Requirements

  • Professional experience and deep technical knowledge in AWS Trainium architecture, including model compilation, accelerator optimization, and NKI frameworks
Platform
Meridial
Pay rate
$60/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialBackend Engineering Specialist - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท todayUnited States$8โ€“$65/hrApply

About this role

The contractor reviews and annotates AI-generated backend code, assesses correctness and structure, documents error patterns, and helps refine prompts and evaluation guidelines. The work suits an experienced backend engineer with coding expertise and familiarity with backend languages, frameworks, and databases.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write grading rubrics
  • Label data
  • Write code
  • Review code

Requirements

  • Strong experience with backend languages such as Python, Java, Go, or C++
  • Proficiency with backend frameworks such as Django, Spring, or Express
  • Proficiency with SQL or NoSQL databases
  • Secure computer and stable internet connection
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
United States
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialChemical Engineering Specialist - Freelance AI Trainer ProjectEngineering / Chemistry ยท todayUnited States$65/hrApply

About this role

You will challenge language models with chemical engineering questions and scenarios, verify their reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits a chemical engineering specialist with advanced technical knowledge or relevant research, simulation, laboratory, or industry experience.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Must supply a secure computer and high-speed internet

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Engineering, Chemistry
Level
Expert
Posted
today
MeridialCivil Engineering Specialist - Freelance AI Trainer ProjectEngineering ยท todayUnited States$65/hrApply

About this role

The contractor challenges language models with civil engineering scenarios, checks their accuracy and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with civil engineering expertise and clear technical communication skills.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Civil engineering expertise
  • Secure computer
  • High-speed internet
  • Language: EN

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Engineering
Level
Expert
Posted
today
MeridialComputer & Information Systems Specialist - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท todayUnited States$65/hrApply

About this role

The work involves testing language models with IT scenarios, checking their technical reasoning, documenting errors, and suggesting improvements to prompts and evaluation metrics. It suits applicants with specialist knowledge of computer and information systems, such as enterprise architecture, cybersecurity, databases, or cloud infrastructure.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Computer and information systems expertise
  • Clear, metacognitive communication
  • Language: EN

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Software & Coding, Engineering
Level
Mid-level
Posted
today
MeridialComputer Vision Specialist - Freelance AI Trainer ProjectEngineering / Math ยท today$8โ€“$65/hrApply

About this role

The contractor reviews and annotates AI-generated computer-vision content, checks homography transformations, labels points across images, and documents errors and feedback. The work suits someone with foundational homography and projective-geometry knowledge gained through coursework, research, or applied experience in computer vision, robotics, graphics, or a related field.

What you'd do

  • Rate and critique AI answers
  • Label data
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Foundational knowledge of homography and projective geometry
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
India, Thailand, United States
Expertise
Engineering, Math
Level
Mid-level
Locations
3
Posted
today
MeridialCVE & Application Security AI Task Auditor - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท today Worldwide$60/hrApply

About this role

The contractor evaluates CVE and application-security tasks for technical accuracy, realism, reproducibility, and sound tests, then reports flaws in vulnerabilities, exploit steps, or mitigations. The work suits someone with professional application-security experience in vulnerability assessment, secure coding, and threat modeling.

What you'd do

  • Rate and critique AI answers

Requirements

  • Demonstrable professional experience and deep technical knowledge in application security
  • Strong analytical and problem-solving skills
Platform
Meridial
Pay rate
$60/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialCybersecurity Specialist - Freelance AI Trainer ProjectEngineering / Software & Coding ยท todayUnited States$65/hrApply

About this role

You will test AI models with cybersecurity scenarios and questions, check their answers, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with cybersecurity expertise, such as a specialist with relevant education or hands-on security operations experience.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Supply a secure computer and high-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Engineering, Software & Coding
Level
Expert
Posted
today
MeridialDatabase & Network Specialist - AI Trainer Project- Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท todayUnited States$65/hrApply

About this role

The contractor tests AI models with database, networking, and system-design scenarios, checks their technical accuracy, documents errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with database or network expertise, such as experience in system administration or related technical work.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Supply a secure computer
  • Supply high-speed internet
  • Language: EN

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialDrone Systems Specialist โ€“ Freelance AI Trainer ProjectEngineering ยท todayUnited States$6โ€“$65/hrApply

About this role

You review drone images and annotate the drone body, support arms, and motors while excluding blades, stands, antennas, payloads, and unrelated objects. The work suits someone with strong drone, robotics, aerial-systems, or technical-imaging experience and careful visual-annotation skills.

What you'd do

  • Label data

Requirements

  • Supply a secure computer
  • Supply high-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$6โ€“$65/hr
Eligibility
United States
Expertise
Engineering
Level
Expert
Posted
today
MeridialElectrical Engineering Specialist - Freelance AI Trainer ProjectEngineering ยท today$65/hrApply

About this role

You will question AI models on electrical engineering, check their answers, document errors, and suggest improvements to prompts and evaluation metrics. The work suits an electrical engineering specialist with experience in areas such as circuit design, signal processing, power systems, or embedded systems.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Provide a secure computer
  • Provide high-speed internet
Platform
Meridial
Pay rate
$65/hr
Eligibility
Philippines, United States
Expertise
Engineering
Level
Expert
Locations
2
Posted
today
MeridialEnvironment Specialist (Fluent in French) - Freelance AI Trainer ProjectBiology & Life Sciences / Engineering ยท today+1$65/hrApply

About this role

The person converses with AI models in English and French about environmental topics, checks their accuracy and reasoning, records errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with environmental science expertise and French fluency, especially with experience in environmental regulations or fieldwork.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • French fluency
  • Clear, metacognitive communication
  • Language: EN
  • Language: FR (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Belgium, Canada, Switzerland, Algeria
Expertise
Biology & Life Sciences, Engineering
Level
Expert
Locations
4
Posted
today
MeridialExplosive Engineering Specialist - Freelance AI Trainer ProjectEngineering ยท todayUnited States$65/hrApply

About this role

You converse with language models about explosive-engineering problems, check their accuracy and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist explosive-engineering knowledge and strong technical communication skills.

What you'd do

  • Rate and critique AI answers

Requirements

  • Explosive engineering expertise
  • Secure computer
  • High-speed internet
  • Clear, metacognitive communication
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Engineering
Level
Expert
Posted
today
MeridialFull Stack Engineering Specialist - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท todayUnited States$8โ€“$65/hrApply

About this role

You review and annotate AI-generated code, assess its correctness and structure, document error patterns, and help refine prompts and evaluation guidelines. The work suits an experienced full-stack engineer with frontend and backend skills and familiarity with languages, frameworks, and databases.

What you'd do

  • Rate and critique AI answers
  • Label data
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Proficiency in both frontend and backend technologies
  • Strong experience with JavaScript/TypeScript, Python, or Java
  • Experience with frameworks such as React, Node.js, or Django
  • Experience with SQL or NoSQL databases
  • Clear communication skills
  • Problem-solving ability
  • Attention to detail
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
United States
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialGarment Manufacturing QC Specialist - Freelance AI Trainer ProjectEngineering ยท today Worldwide$15/hrApply

About this role

You review garment-quality scenarios with AI models, check defect classifications and inspection workflows against factory practices, record recurring errors, and suggest improvements to prompts and evaluation criteria. The work suits someone with hands-on garment inspection or quality-control experience in a factory or production environment.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Hands-on experience inspecting garments and finished goods in factory or production environments
  • Language: EN
Platform
Meridial
Pay rate
$15/hr
Eligibility
Worldwide
Expertise
Engineering
Level
Mid-level
Locations
12
Posted
today
MeridialGeospatial Reasoning Specialist (Senior) - Freelance AI Trainer ProjectEngineering / Data & Analytics ยท today Worldwide$24/hrApply

About this role

Reviews geospatial scenarios and AI-generated outputs, identifies analytical weaknesses, and develops metrics, test cases, and reasoning frameworks for model evaluation. The work suits an experienced geospatial analyst or GIS/spatial-modeling professional with experience in areas such as crisis response, logistics, agriculture, or environmental planning.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Deep experience in geospatial analysis, crisis response, or a related domain
Platform
Meridial
Pay rate
$24/hr
Eligibility
Worldwide
Expertise
Engineering, Data & Analytics
Level
Expert
Locations
11
Posted
today
MeridialGPU Kernels AI Task Auditor - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท today Worldwide$60/hrApply

About this role

The contractor audits GPU-kernel training tasks for technical accuracy, realism, reproducibility, and sound tests, and provides feedback on bugs and performance issues. The work suits someone with professional GPU-kernel development experience and deep knowledge of CUDA or Triton, parallel computing, and hardware-level optimization.

Requirements

  • Demonstrable professional experience and deep technical knowledge in GPU kernel development
  • Strong analytical and problem-solving skills
  • Secure computer
  • High-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$60/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Expert
Posted
today
MeridialHomography Specialist - Freelance AI Trainer ProjectMath / Engineering ยท today$8โ€“$65/hrApply

About this role

You review and annotate AI-generated content about homography, assess its correctness, label points across images, validate transformations, and document error patterns. The role suits someone with foundational knowledge of homography and projective geometry gained through coursework, research, or applied work in computer vision, robotics, graphics, or a related field.

What you'd do

  • Rate and critique AI answers
  • Label data
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Foundational knowledge of homography and projective geometry
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
India, Thailand, United States
Expertise
Math, Engineering
Level
Mid-level
Locations
3
Posted
today
MeridialKubernetes AI Task Auditor - Freelance AI Trainer ProjectSoftware & Coding / Engineering ยท today Worldwide$60/hrApply

About this role

The contractor evaluates Kubernetes training tasks for technical accuracy, realism, solvability, reproducibility, and sound tests, then provides actionable feedback on technical issues. The work suits someone with professional Kubernetes experience and strong analytical and troubleshooting skills.

Requirements

  • Demonstrable professional experience and deep technical knowledge in Kubernetes
  • Language: EN
Platform
Meridial
Pay rate
$60/hr
Eligibility
Worldwide
Expertise
Software & Coding, Engineering
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Chinese) - Freelance AI Trainer ProjectEngineering / Math ยท todaySingapore$65/hrApply

About this role

You will test language models with LaTeX document-preparation scenarios, check their formatting and reasoning, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist LaTeX knowledge and Chinese fluency, especially with experience in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Fluency in Chinese
  • Secure computer
  • High-speed internet
  • Language: ZH (fluent)
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
Singapore
Expertise
Engineering, Math
Level
Expert
Posted
today
MeridialLaTex Specialist (Fluent in French) - Freelance AI Trainer ProjectEngineering / Math ยท today$65/hrApply

About this role

You will test LaTeX scenarios with AI models, check their formatting and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX knowledge and French fluency, particularly with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Fluency in French
  • Language: FR (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Belgium, Switzerland, Luxembourg
Expertise
Engineering, Math
Level
Expert
Locations
3
Posted
today
MeridialLaTex Specialist (Fluent in German) - Freelance AI Trainer ProjectSoftware & Coding / Math / Engineering ยท today Worldwide$65/hrApply

About this role

You will test AI models on LaTeX topics, check their answers and formatting, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with LaTeX expertise and German fluency, particularly with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in German
  • Secure computer and high-speed internet
  • Language: DE (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Software & Coding, Math, Engineering
Level
Mid-level
Locations
2
Posted
today
MeridialLaTex Specialist (Fluent in Hindi) - Freelance AI Trainer ProjectEngineering / Math ยท todayIndia$65/hrApply

About this role

The person tests language models on LaTeX document-preparation and theory scenarios, checks their answers, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX expertise and Hindi fluency, especially a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Hindi
  • Clear, metacognitive communication

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
India
Expertise
Engineering, Math
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Indonesian) - Freelance AI Trainer ProjectEngineering / Software & Coding ยท todayIndonesia$65/hrApply

About this role

You will challenge AI models with LaTeX document-preparation scenarios, check their answers, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX skills and fluency in Indonesian, especially someone experienced in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Indonesian
  • Secure computer
  • High-speed internet
  • Language: ID (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Indonesia
Expertise
Engineering, Software & Coding
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Italian) - Freelance AI Trainer ProjectEngineering / Software & Coding ยท todayItaly$65/hrApply

About this role

You converse with AI models about LaTeX scenarios, check formatting and reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist LaTeX knowledge and fluent Italian; a degree or professional experience in related fields is presented as ideal, not required.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • LaTeX expertise
  • Fluency in Italian
  • Language: IT (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Italy
Expertise
Engineering, Software & Coding
Level
Expert
Posted
today
MeridialLaTex Specialist (Fluent in Russian) - Freelance AI Trainer ProjectEngineering / Math ยท today Worldwide$65/hrApply

About this role

The person tests language models on LaTeX document-preparation questions, checks their answers, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with LaTeX expertise and Russian fluency, especially with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • LaTeX expertise
  • Fluency in Russian
  • Language: RU (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Engineering, Math
Level
Mid-level
Locations
2
Posted
today
MeridialLaTex Specialist (Fluent in Spanish- Latin America) - Freelance AI Trainer ProjectEngineering / Math ยท today+1$65/hrApply

About this role

The contractor tests language models with LaTeX document-preparation scenarios, checks formatting and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX expertise and Latin American Spanish fluency, particularly a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Spanish (Latin America)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Argentina, Colombia, Costa Rica, Mexico
Expertise
Engineering, Math
Level
Expert
Locations
4
Posted
today
MeridialLaTex Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer ProjectEngineering / Math ยท today Worldwide$65/hrApply

About this role

You will discuss LaTeX document-preparation scenarios with AI models, check their answers, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX expertise and required Spanish (Spain) fluency, especially with experience in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • LaTeX expertise
  • Fluency in Spanish (Spain)
  • Language: ES (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Engineering, Math
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Thai) - Freelance AI Trainer ProjectEngineering / Math / Languages & Translation ยท today Worldwide$65/hrApply

About this role

The specialist tests language models with LaTeX document-preparation scenarios and theoretical questions, checks their formatting and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with advanced LaTeX expertise and Thai fluency, especially with experience in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Thai
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Engineering, Math, Languages & Translation
Level
Expert
Posted
today
MeridialLaTex Specialist (Fluent in Vietnamese) - Freelance AI Trainer ProjectMath / Engineering ยท todayVietnam$65/hrApply

About this role

You will challenge language models with LaTeX document-preparation scenarios, check their answers, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist LaTeX knowledge and Vietnamese fluency, especially with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Fluency in Vietnamese
  • Secure computer
  • High-speed internet
  • Language: VI (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Vietnam
Expertise
Math, Engineering
Level
Expert
Posted
today
MeridialLaTeX Specialist - Freelance AI Trainer ProjectWriting & Editing / Engineering ยท today Worldwide$30/hrApply

About this role

The contractor evaluates, edits, and rewrites AI-generated text, correcting LaTeX and Markdown formatting and applying evaluation rubrics. The work suits someone with strong LaTeX and Markdown skills, near-native English, and a background in writing or editing.

What you'd do

  • Rate and critique AI answers
  • Write ideal answers

Requirements

  • Familiarity with LaTeX syntax
  • Native or near-native English proficiency
  • Strong background in creative writing, editing, fiction, journalism, copywriting, or a similar field
  • Hands-on Markdown formatting experience
  • Ability to follow multi-part rubrics
  • Language: EN (native)

Commitment

  • Short-term project
Platform
Meridial
Pay rate
$30/hr
Eligibility
Worldwide
Expertise
Writing & Editing, Engineering
Level
Mid-level
Posted
today
MeridialManufacturing Specialist (Fluent in French) - Freelance AI Trainer ProjectEngineering / Business & Consulting ยท today+1$65/hrApply

About this role

You converse with AI models in English and French about manufacturing scenarios, check their accuracy and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with manufacturing knowledge and French fluency, especially experience with production systems and industrial practices.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluency in French
  • Language: EN
  • Language: FR (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Belgium, Canada, Switzerland, Algeria
Expertise
Engineering, Business & Consulting
Level
Mid-level
Locations
4
Posted
today
micro1Defense AnalystEngineering / Law ยท today Worldwide$40โ€“$80/hrApply

About this role

You evaluate AI-generated military and defense scenarios, identify factual errors or flawed reasoning, and write structured feedback. The work suits someone with professional experience in defense analysis, military operations, conflict analysis, or national security research.

What you'd do

  • Rate and critique AI answers

Requirements

  • Professional experience as a defense analyst, military operations analyst, conflict analyst, or national security researcher
  • Background in defense research, military capabilities assessment, conflict analysis, or operational planning
  • Strong understanding of military operations, armed conflict, and defense-related decision-making
  • Ability to evaluate complex scenarios and communicate findings clearly in writing
  • Language: EN
Platform
micro1
Pay rate
$40โ€“$80/hr
Eligibility
Worldwide
Expertise
Engineering, Law
Level
Expert
Posted
today

Showing 1-50 of 300 positions