One AI Trainer
Refreshed daily· last updated November 5, 2026

Coding & data AI training jobs

AI labs hire software engineers, data scientists and ML engineers to make their coding models better: writing and reviewing code, building evaluation tasks with real test cases, and grading model solutions for correctness and style. Right now 272 coding and data roles are open across Micro1, AfterQuery, Meridial, Turing, Mercor and DataAnnotation, and most of the hourly ones pay about $25–$150 an hour. Every listing links straight to the company's own application page.

272 open roles
6 companies
$25–$150/hr typical hourly pay

272 open coding and data AI training jobs, newest first

Micro1 1d ago
Software & Data

Engineering PhD

Looking for expertise in PhD, Mechanichal Engineering, Electrical Engineer, Chemical Engineer.

Referral link $80–$95/hr
Micro1 1d ago
Software & Data

Federal IT Specialist

Looking for expertise in Hardware Repair, GS-2210, Information Security, Network Administration.

Referral link $80–$105/hr
Micro1 5d ago
Software & Data

Materials Science Expert

Looking for expertise in Technical Depth in a Subdomain, Engineering Judgment Under Constraints, Knowing When an Answer Is Wrong, Material-science.

Referral link $85–$185/hr
Micro1 5d ago
Software & Data

Semiconductor Engineering Expert

Looking for expertise in Technical Depth in a Subdomain, Engineering Judgment Under Constraints, Knowing When an Answer Is Wrong, Material Science.

Referral link $85–$185/hr
Micro1 5d ago
Software & Data

Aerospace Engineering Expert

Looking for expertise in Technical Depth in a Subdomain, Engineering Judgment Under Constraints, Knowing When an Answer Is Wrong, Aerodynamics.

Referral link $85–$185/hr
Micro1 6d ago
Software & Data

Data Science Specialist

Looking for expertise in Microsoft PowerPoint, Slide Reconstruction, Presentation Design, Data Visualization.

Referral link $150–$350/hr
Micro1 1w ago
Software & Data

Air Traffic Controller

Looking for expertise in air traffic control certification, aviation communication, audio transcription, attention to detail.

Referral link $30–$50/hr
Micro1 1w ago
Software & Data

Aircraft Pilot

Looking for expertise in flight operations, air traffic control (atc) communication interpretation, transcription and annotation, attention to detail.

Referral link $30–$50/hr
Micro1 1w ago
Software & Data

Member Of Technical Staff, Data Engineering

Looking for expertise in Data Platform Architecture & Engineering, ETL/ELT Pipelines & Data Orchestration, AI Agents & Agent-Ready Data Systems, Technical Leadership & Systems Architecture.

Referral link $7–$8/hr
Micro1 2w ago
Software & Data

Talent Automation Lead

Looking for expertise in Workflow automation, Process improvement, LLMs, Fullstack development.

Referral link $180k–$250k/yr
Mercor 2w ago
Software & Data

Electrical Engineer

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. 1.

Referral link $80–$120/hr
Micro1 3w ago
Software & Data

IT Manager

Looking for expertise in IT Strategy, Systems Architecture, Team Leadership, Vendor Management.

Referral link $60–$75/hr
Micro1 3w ago
Software & Data

Privacy Analyst

Looking for expertise in PII, Data Privacy, Document Review, Quality Assurance.

Referral link $31–$60/hr
Micro1 3w ago
Software & Data

Video Data Annotator

Looking for expertise in video annotation, audio annotation, data labeling, content moderation.

Referral link $8–$10/hr
Micro1 3w ago
Software & Data

Game Developer

Looking for expertise in Gameplay implementation, Test design, Game Engine expertise, Engine fluency.

Referral link $25–$60/hr
AfterQuery 4w ago
Software & Data

Data Scientist Expert

AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models.

Referral link $115/hr
AfterQuery 1mo ago
Software & Data

Biostatistics Expert

This is a remote, project-based role for biostatisticians, pharmacometricians and statistical geneticists with 3+ years of full time experience.

Referral link $115/hr
Micro1 1mo ago
Software & Data

QA & Source Inspection

Looking for expertise in First Article Inspection (AS9102), Cosmetic Defect Acceptance, Web/Line Inspection Disposition, Hull & Marine Survey.

Referral link $40–$60/hr
Micro1 1mo ago
Software & Data

Senior Aviation Maintenance Inspector

Looking for expertise in FAA A&P Maintenance & Inspection, Borescope Engine Inspection, Aircraft Maintenance Manual & IPC Reading, Composite Structure Inspection.

Referral link $40–$60/hr
Mercor 1mo ago
Software & Data

Software & Firmware Engineering Experts

Mercor is seeking experienced Software and Firmware Engineers to support an advanced engineering and AI research initiative with a leading technology organization.

Referral link $100–$120/hr
Mercor 1mo ago
Software & Data

Mechanical Engineering Experts

Mercor is seeking experienced Mechanical Engineers to support an advanced engineering and AI research initiative with a leading technology organisation.

Referral link $100–$120/hr
Micro1 1mo ago
Software & Data

Data Science Specialist

Looking for expertise in Microsoft PowerPoint, Slide Reconstruction, Presentation Design, Data Visualization.

Referral link $150–$350/hr
Micro1 1mo ago
Software & Data

Senior AI Trainer

Looking for expertise in Video Annotation, Attention to Detail, Data Labeling, Video Annotation Tools.

Referral link $14–$36/hr
Mercor 1mo ago
Software & Data

Data Analysis Expert

The research teams behind the best-known AI models come to Mercor for data judgment they can't generate on their own.

Referral link $70–$120/hr
Mercor 1mo ago
Software & Data

Engineering Expert

The research teams behind the best-known AI models come to Mercor for engineering judgment they can't generate on their own.

Referral link $60–$125/hr
Mercor 1mo ago
Software & Data

Electrical Engineering Expert

The research teams behind the best-known AI models come to Mercor for electrical engineering judgment they can't generate on their own.

Referral link $70–$120/hr
Mercor 1mo ago
Software & Data

Mechanical Engineering Expert

The research teams behind the best-known AI models come to Mercor for mechanical engineering judgment they can't generate on their own.

Referral link $70–$125/hr
Mercor 1mo ago
Software & Data

Materials Science Expert

The research teams behind the best-known AI models come to Mercor for materials science judgment they can't generate on their own.

Referral link $60–$120/hr
Mercor 1mo ago
Software & Data

Machine Learning Expert

The research teams behind the best-known AI models come to Mercor for machine learning judgment they can't generate on their own.

Referral link $70–$120/hr
Mercor 1mo ago
Software & Data

Excel Expert — General

Join a leading technology company's GenAI initiative and put your Excel expertise at the core of how the next generation of AI models learns to work in spreadsheets. 1.

Referral link $70–$100/hr
AfterQuery 2mo ago
Software & Data

Actuary Expert

Credentialed actuaries build expert-level evaluation and training data for frontier AI labs. Paid hourly, fully remote, fully async.

Referral link $115/hr
AfterQuery 2mo ago
Software & Data

Biomedical Engineer Expert

Biomedical engineers build expert-level evaluation and training data for frontier AI labs. AfterQuery partners with frontier AI labs to build expert-level evaluation and training data.

Referral link $108/hr
AfterQuery 2mo ago
Software & Data

Network Engineer Expert

Network engineers to build the routing, switching, and troubleshooting scenarios frontier AI labs use to test model judgment.

Referral link $100/hr
AfterQuery 2mo ago
Software & Data

Cloud Engineer Expert

Cloud engineers to build the infrastructure and automation scenarios frontier AI labs use to test model judgment.

Referral link $125/hr
AfterQuery 2mo ago
Software & Data

Scrum Master Expert

Scrum masters to build the agile delivery scenarios frontier AI labs use to test model judgment. $70 to $110/hr, remote, async, paid weekly.

Referral link $90/hr
AfterQuery 2mo ago
Software & Data

Chemical Engineer Expert

Chemical engineers to build the process design and safety scenarios frontier AI labs use to test model judgment. Remote, async, paid weekly.

Referral link $115/hr
AfterQuery 2mo ago
Software & Data

BI & Data Visualization Expert

BI and data visualization experts in Tableau, Power BI, and Looker to build the dashboard scenarios frontier AI labs use to test model judgment.

Referral link $70/hr
AfterQuery 2mo ago
Software & Data

UI/UX Designer Expert

UI/UX designers to build the design evaluation and Figma workflow scenarios frontier AI labs use to test model judgment.

Referral link $90/hr
AfterQuery 2mo ago
Software & Data

Optics And Photonics Expert

This is a remote, project-based role for optics and photonics professionals with 1+ years of hands-on experience modeling optical, photonic, or electromagnetic systems.

Referral link $100/hr
Mercor 2mo ago
Software & Data

Agent Engineer

We are looking for engineers who build and operate LLM agents in production, and who have real visibility into how agents are actually used inside a company.

Referral link $100–$500/task
AfterQuery 3mo ago
Software & Data

Mechanical / Hardware Design Engineer

We're building a research cohort of senior domain experts in mechanical and hardware design — spanning CAD, RTL, and robotics — to help evaluate how frontier AI models reason about hard,…

Referral link $135/hr
Mercor 3mo ago
Software & Data

Data Scientist Talent Network

Mercor is building a network of experienced data scientists for potential future projects with leading AI research organizations.

Referral link $100–$150/hr
AfterQuery 3mo ago
Software & Data

CAD Design Expert

Remote, project-based role for experienced CAD professionals. Flexible hours, competitive pay, and a variety of modeling and design tasks.

Referral link $88/hr
Mercor 3mo ago
Software & Data

Generalist (Must Own MacBook)

Mercor is looking for detail-oriented individuals with 2-3 years of experience in STEM, non-STEM fields, or currently enrolled postgrad college students to support a research project with a…

Referral link $40–$80/hr
AfterQuery 3mo ago
Software & Data

Software/ML Engineer

We're assembling a group of senior software and ML engineers to work on one of the hardest open problems in AI today: how well can frontier models reason about LLM inference systems,…

Referral link $125/hr
AfterQuery 4mo ago
Software & Data

Arcade/Gaming Experts

This is a remote, project-based role for experienced gamers and gaming industry professionals — video games, arcade, esports, game design, or any related domain.

Referral link $20/hr
AfterQuery 5mo ago
Software & Data

Cybersecurity Expert

Paid, part-time remote project helping train frontier AI models on cybersecurity workflows. Flexible hours designed to fit around a full-time role.

Referral link $75/hr
Mercor Ongoing
Software & Data

Customer Success Engineer (LatAm)

Mercor’s Talent Success team is hiring! Our Talent Success team is responsible for ensuring everyone using our platform has a delightful experience end to end, from applying to job…

Referral link $35k–$50k/yr
Mercor Ongoing
Software & Data

Customer Success Engineer (India)

Mercor’s Talent Success team is hiring! Our Talent Success team is responsible for ensuring everyone using our platform has a delightful experience end to end, from applying to job…

Referral link $30k–$45k/yr
Mercor Ongoing
Software & Data

SOC Investigation Specialist Talent Network

Mercor is hiring SOC Investigation Specialist on behalf of high-growth technology and enterprise partners building next-generation SOC automation and AI-driven investigation systems.

Referral link $70–$95/hr
DataAnnotation
Software & Data

Software Engineer

The newest models can vibe-code a whole feature in minutes. Someone has to check whether that code actually works, and that someone is you.

Referral link Up to $150+/hr
DataAnnotation
Software & Data

Data Scientist

The newest models can spin up a full analysis in minutes — load the data, pick a method, produce charts and a confident conclusion.

Referral link Up to $150+/hr
DataAnnotation
Software & Data

Cybersecurity Expert

Models will hand you code that looks secure and quietly ships a hardcoded secret, a broken auth check, or an injection the linter never flags.

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Frontend Engineer

Models ship UI that renders in the demo and breaks everywhere else: state that desyncs on the second render, an accessibility tree no screen reader can follow, a layout that collapses the…

Referral link Up to $150+/hr
DataAnnotation
Software & Data

DevOps Engineer

A model will hand you a pipeline and an infrastructure change that apply cleanly and quietly leave a security group open to the world, a state file that will corrupt on the next run, and a…

Referral link Up to $150+/hr
DataAnnotation
Software & Data

Backend Engineer

Models write backend code that passes the happy-path test and falls over on everything else: the race condition under load, the N+1 that melts the database, the API contract that breaks…

Referral link Up to $150+/hr
DataAnnotation
Software & Data

Machine Learning Engineer

Models are surprisingly bad at reasoning about themselves: training dynamics, evaluation design, data pipelines, and deployment trade-offs.

Referral link Up to $150+/hr
DataAnnotation
Software & Data

Full Stack Engineer

Models can scaffold a whole app in one shot: front end, API, and database, all of it looking right. Then the state goes stale, the endpoint leaks data, and the migration bricks production.

Referral link Up to $150+/hr
DataAnnotation
Software & Data

Electrical Engineer

DataAnnotation is looking for an experienced Electrical Engineer to evaluate how frontier AI models handle real electrical and electronics engineering work.

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Embedded Systems Developer

DataAnnotation is looking for an experienced Embedded Systems Developer to evaluate how frontier AI models handle real electrical and electronics engineering work.

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Hardware Engineer

DataAnnotation is looking for an experienced Hardware Engineer to evaluate how frontier AI models handle real electrical and electronics engineering work.

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Electronics Engineer

DataAnnotation is looking for an experienced Electronics Engineer to evaluate how frontier AI models handle real electrical and electronics engineering work.

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Penetration Tester

Models can describe an exploit chain in confident detail and miss that step three never actually works, the payload gets filtered, or the whole path assumes a misconfiguration no real…

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Incident Responder

During an incident, models love a tidy story: one root cause, a clean timeline, a confident containment plan.

Referral link Up to $125+/hr
DataAnnotation
Software & Data

Application Security Engineer

Models are great at spotting the textbook SQL injection and blind to the flaw that only shows up in your architecture: the trust boundary drawn in the wrong place, the deserialization no…

Referral link Up to $125+/hr
Meridial Ongoing
Software & Data

3D Modeling & Python Specialist

Project Overview We are sourcing independent 3D Modeling and Python Specialists to provide their expertise for a specialized AI 3D asset collection project.

Pay on listing
Meridial Ongoing
Software & Data

Backend Engineering Specialist

Are you an experienced Backend Engineer eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of research,…

Pay on listing
Meridial Ongoing
Software & Data

Bash Coding Specialist

Are you a coding expert fluent in Bash eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

C# Coding Specialist

Are you a coding expert fluent in C# eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Civil Engineering Specialist

Are you a civil engineering expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of technical and structural insight.

Pay on listing
Meridial Ongoing
Software & Data

Coding Specialist (Fluent In French)

Are you a coding expert fluent in French eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Coding Specialist (Fluent In German)

Are you a coding expert fluent in German eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Coding Specialist

Are you a coding expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of software development, automation, and…

Pay on listing
Meridial Ongoing
Software & Data

Computer & Information Systems Specialist

Are you a Computer and Information Systems expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of technical insight…

Pay on listing
Meridial Ongoing
Software & Data

Computer Vision Specialist

Are you an experienced Homography specialist eager to shape the future of AI? Large-scale language models and computer vision systems are evolving rapidly, moving beyond basic perception…

Pay on listing
Meridial Ongoing
Software & Data

Cybersecurity Specialist

Are you a cybersecurity expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of digital defense.

Pay on listing
Meridial Ongoing
Software & Data

Drone Systems Specialist

We are seeking a highly skilled specialist with deep experience in drone systems, drone morphology, or related technical imaging domains to support the development of high-precision…

Pay on listing
Meridial Ongoing
Software & Data

Electrical Engineering Specialist

Are you an electrical engineering expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of technical innovation.

Pay on listing
Meridial Ongoing
Software & Data

Explosive Engineering Specialist

Are you an explosive engineering expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of technical understanding.

Pay on listing
Meridial Ongoing
Software & Data

Full Stack Engineering Specialist

Are you an experienced Full Stack Engineer eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of…

Pay on listing
Meridial Ongoing
Software & Data

Geospatial Reasoning Specialist (Senior)

Are you an experienced geospatial professional eager to shape the future of AI? We’re developing a geospatial reasoning agent focused on Crisis Response—helping AI systems understand,…

Pay on listing
Meridial Ongoing
Software & Data

Homography Specialist

Are you an experienced Homography specialist eager to shape the future of AI? Large-scale language models and computer vision systems are evolving rapidly, moving beyond basic perception…

Pay on listing
Meridial Ongoing
Software & Data

HTML Coding Specialist

Are you a coding expert fluent in HTML eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Information Specialist

Project Overview We are sourcing independent Information Specialists to provide their expertise for an AI benchmark evaluation project.

Pay on listing
Meridial Ongoing
Software & Data

Java Coding Specialist

Are you a coding expert fluent in Java eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Java Coding Specialist

Java Coding Specialist - Freelance AI Trainer Project United States of America Are you a Java expert who can spot a flawed abstraction from across a codebase? Large-scale language models…

Pay on listing
Meridial Ongoing
Software & Data

JavaScript Coding Specialist

Are you a coding expert fluent in JavaScript eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Kotlin Coding Specialist

Are you a Kotlin expert eager to shape the future of AI? Large-scale language models are evolving from chatbots into powerful developer assistants capable of reasoning about complex…

Pay on listing
Meridial Ongoing
Software & Data

Kotlin Coding Specialist

Are you a Kotlin expert eager to shape the future of AI? Large-scale language models are evolving from chatbots into powerful developer assistants capable of reasoning about complex…

Pay on listing
Meridial Ongoing
Software & Data

LaTex Specialist (Fluent In German)

Are you a LaTeX expert fluent in German eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

LaTeX Specialist

Project Overview We are sourcing independent LaTeX Specialists to provide their expertise for an AI benchmark evaluation project.

Pay on listing
Meridial Ongoing
Software & Data

ML Engineer Specialist

Do you enjoy Kaggle-style problem solving, iterating on models, testing ideas, and driving performance gains? Now imagine doing that as paid work, where your solutions directly strengthen…

Pay on listing
Meridial Ongoing
Software & Data

PHP Coding Specialist

>a Are you a coding expert fluent in PHP eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Python Coding Specialist

Are you a coding expert fluent in Python eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Python Coding Specialist

Are you a coding expert fluent in Python eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Rust Coding Specialist

Are you a coding expert fluent in Rust eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

SQL Coding Specialist

Are you a coding expert fluent in SQL eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

SWE Infrastructure Specialist (Java)

Are you a Java-focused software engineer with strong infrastructure and systems expertise eager to help shape how AI understands large-scale software systems? As language models are…

Pay on listing
Meridial Ongoing
Software & Data

TypeScript Coding Specialist

Are you a coding expert fluent in TypeScript eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Pay on listing
Meridial Ongoing
Software & Data

Video Game Specialist (US)

Are you an experienced PC gamer eager to help shape the future of AI? Large-scale language models are expanding beyond text into interactive, AI-generated environments capable of simulating…

Pay on listing
AfterQuery Ongoing
Software & Data

Mid Level Full-Stack Engineer

AfterQuery empowers foundational AI labs, enterprises, and startups by providing high-quality human-generated datasets that are essential for fine-tuning more capable, refined, and reliable…

Referral link $80/hr
AfterQuery Ongoing
Software & Data

Senior Full-Stack Engineer

AfterQuery empowers foundational AI labs, enterprises, and startups by providing high-quality human-generated datasets that are essential for fine-tuning more capable, refined, and reliable…

Referral link $140/hr
AfterQuery Ongoing
Software & Data

Manufacturing Expert

AfterQuery is seeking Manufacturing Experts to create and refine production and operations challenges for our AI training modules.

Referral link $70/hr
AfterQuery Ongoing
Software & Data

Industrial Engineering Expert

AfterQuery is seeking Industrial Engineering Experts to create and refine engineering and operations challenges for our AI training modules.

Referral link $95/hr
AfterQuery Ongoing
Software & Data

Civil Engineering Expert

AfterQuery is seeking Civil Engineering Experts to create and refine engineering challenges for our AI training modules.

Referral link $95/hr
AfterQuery Ongoing
Software & Data

Competitive Programming Expert

We are seeking exceptional competitive programmers (top 1% LeetCode users, ICPC Nationals, Codeforces Master, USACO Gold) to join our research project in collaboration with a leading AI…

Referral link $45/hr

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