20 new this week · 272 open coding roles
Evaluate AI-written code, review agent trajectories and write hard problems. Roles that list pay offer a median of $100/hr. Get new coding roles by email.
Midpoint of listed hourly rates across 499 open roles
272 roles · newest first
First posted in the last 7 days
What if your Python expertise could directly influence how the next generation of AI understands, writes, and reasons about code? We're looking for experienced Backend Python Developers to work alongside the world's leading AI research labs — evaluating…
What if your full-stack expertise could directly shape how AI writes and understands code for millions of developers around the world? We're looking for experienced Full Stack Engineers to evaluate AI-generated code, review system designs, and help train the…
is looking for experienced software engineers to evaluate how AI coding agents handle real engineering work inside realistic codebases: implementing a change to spec, fixing a bug with a regression test, refactoring without breaking behavior, reviewing a pull…
DataAnnotation is looking for an experienced Metagenomics Specialist - AI Trainer to design biology problems that today's leading AI models still get wrong. Models routinely propose experiments without proper controls and draw conclusions that the data…
DataAnnotation is looking for an experienced Proteomics Data Scientist - AI Trainer to design biology problems that today's leading AI models still get wrong. Models routinely propose experiments without proper controls and draw conclusions that the data…
DataAnnotation is looking for an experienced Bioinformatician - AI Trainer to design biology problems that today's leading AI models still get wrong. Models routinely propose experiments without proper controls and draw conclusions that the data doesn't…
As a Full Stack Engineer (Node.js + React), you will work remotely on an hourly paid basis to review AI-generated full-stack code, system designs, and technical explanations, as well as produce high-quality reference implementations and step-by-step reasoning…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Application Users - Linux Ubuntu 24.04 Expert - Professionals Type: Contract Compensation: $60–$70/hour Location: Remote Role Responsibilities Evaluate the usability…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Expert Senior SWE Type: Contract Compensation: $150–$210/hour Location: Remote Commitment: 20 hours/week Role Responsibilities Evaluate and enhance AI model…
SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who…
DataAnnotation is looking for an experienced Molecular Modeler - AI Trainer to design chemistry problems that today's leading AI models still get wrong. Models routinely propose impossible mechanisms and syntheses that no bench chemist would attempt. You…
DataAnnotation is looking for an experienced Spectroscopy Analyst - AI Trainer to design chemistry problems that today's leading AI models still get wrong. Models routinely propose impossible mechanisms and syntheses that no bench chemist would attempt. You…
DataAnnotation is looking for an experienced Stochastic Modeling Specialist - AI Trainer to design mathematical problems that today's leading AI models still get wrong. Models are fluent enough to produce an answer that looks right and a derivation that reads…
DataAnnotation is looking for an experienced Scientific Machine Learning Researcher - AI Trainer to design mathematical problems that today's leading AI models still get wrong. Models are fluent enough to produce an answer that looks right and a derivation…
Turing helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier knowledge; and leveraging that work to…
Description Are you a detail-oriented individual with a passion for research and a good understanding of national and local geography? This freelance opportunity allows you to work at your own pace and from the comfort of your own home. A Day in the Life of…
Remote | Contract / Project-Based | $40–$125 per hour Paro is seeking experienced Data Science professionals for remote, project-based AI training opportunities. This work gives data scientists the opportunity to use their real-world expertise to evaluate…
Software Engineer — Benchmarking AI, AI Evaluation & AutomationLocation: 100% RemoteDuration: Long-term contract, W2 Only Strongly needed experience in Benchmarking AI that automates and writes code. Role OverviewHelp build and scale the tooling we use to…
🚀 Senior Machine Learning Engineer – LLM Training & Evaluation📍 Boston, MA – On-site💰 $60–$80 per hour🕒 Contract | 10–40 hours per week We are looking for an experienced Senior Machine Learning Engineer to join an exciting project focused on the development…
Posted earlier and seen in the last 3 weeks
Contract | Remote, worldwide | $100-$200/hour depending on experience and location | 10-20 hrs/week Check out this Loom video for more details: https://www.loom.com/share/b0d1b0bf24c44ae8b95dca84b9db60e5 We're looking for highly experienced software engineer…
Opportunity Overview Handshake is looking for experienced software engineers to support AI research through flexible, part-time contract work. This is not a traditional job — you'll draw on your hands-on experience building and reasoning about production…
AfterQuery is seeking Cybersecurity Engineer Experts to build and evaluate the security analysis, threat modeling, and incident response scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic…
AfterQuery is seeking Frontend Engineer Experts to build and evaluate the frontend architecture, state management, and interface work scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic…
AfterQuery is seeking AI / ML Engineer Experts to build and evaluate the model inference, GPU kernels, and ML systems performance scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic…
AfterQuery is seeking Backend Engineer Experts to build and evaluate the backend services, data modeling, and API design scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic engineering…
AfterQuery is seeking Network / Infrastructure Engineer Experts to build and evaluate the routing, switching, and network troubleshooting scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic…
Freelance | Fully remote, global | $30–100 per hour | Ongoing, flexible hoursAbout the roleDevFixr is recruiting machine learning engineers for our client, a frontier AI company. You'll build the long-horizon ML engineering tasks used to train and evaluate…
DataAnnotation is looking for an experienced Embedded Systems Developer - AI Trainer to evaluate how frontier AI models handle real electrical and electronics engineering work. You bring the judgment you have already built over years of designing, debugging,…
Contract | Remote, worldwide | $100-$200/hour depending on experience and location | 10-20 hrs/week Check Out This Loom Video For More Details We're looking for highly experienced software engineer (SR+) to help evaluate the quality of interactions with…
Role Type: Contractor — 15 hours/week Location: Remote, Open Globally Schedule: Flexible Required Skills GitHubC++JavaTypeScriptRustGo / GolangPythonC Job Summary We are engaging experienced Open Source GitHub Maintainers to support a customer project focused…
About Turing: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by…
We are looking for an existing Quantitative developer - AI Trainer to help train AI models. In this role, you will evaluate AI chatbot responses, assess their reasoning and logic, and solve complex problems to help improve overall model quality. In this role,…
Help a top AI lab evaluate and improve large language models through security-focused coding tasks. Bring your software-engineering judgment and hands-on security experience to work involving vulnerabilities, exploit verification and security patches. This is…
Help a top AI lab evaluate and improve large language models through security-focused coding tasks. Bring your software-engineering judgment and hands-on security experience to work involving vulnerabilities, exploit verification and security patches. This is…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Application Users - PyCharm on macOS - Code Type: Contract Compensation: $55–$65/hour Location: Remote Role Responsibilities Utilize PyCharm on macOS for specialized…
As a remote, hourly paid Kotlin Engineer, you will review AI-generated responses and generate high-quality Kotlin-focused content, evaluating the reasoning quality and step-by-step problem-solving behind each solution. You will assess solutions for accuracy,…
Lead Systems Engineer (Rust) — AI Platform About The Role What if your Rust expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a Senior Rust Full-Stack Engineer to build high-performance data…
Help train the world's most advanced AI models. DevFixr is recruiting machine learning engineers for a client that builds training environments for frontier AI labs. You'll write challenging ML engineering coding tasks that are used to train and evaluate…
Turing helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier knowledge; and leveraging that work to…
Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by…
One of our approaches, in this project, is to build verifiable SWE tasks based on public repository histories in a synthetic approach with human-in-the-loop; while expanding the dataset coverage to different types of tasks in terms of programming language,…
Contract | Remote, worldwide | $100-$200/hour depending on experience and location | 10-20 hrs/week Check out this Loom video for more details: https://www.loom.com/share/b0d1b0bf24c44ae8b95dca84b9db60e5 We're looking for highly experienced software engineer…
: Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by…
As an hourly paid, fully remote Rust Engineer for AI Data Training, you will review AI-generated Rust code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models…
At SME Careers, we partner with leading AI labs to improve how the next generation of intelligent systems learn, reason, and communicate. SME Careers is a fast-growing AI data services company and subsidiary of SuperAnnotate that provides AI training data to…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Systems & Integration Engineering Experts Type: Contract Compensation: $100–$120/hour Location: Remote Role Responsibilities Apply hands-on systems, integration,…
Mercor connects elite creative and technical talent with leading AI research labs. Position: AI Safety Red Teamer Type: Contract Compensation: $70–$84/hour Location: Remote Role Responsibilities Design adversarial prompts to stress-test frontier AI…
We're looking for experienced software engineers to build one AI coding evaluation task each, from a codebase they know well. You pick a real change in a repository you know from the inside, one that a leading AI coding model gets wrong. You write the fix,…
Opportunity Overview Handshake is looking for experienced data scientists to support AI research through flexible, part-time contract work. This is not a traditional job — you'll draw on your hands-on experience building and reasoning about models and…
We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end,…
Project Overview:Join a growing community of professionals advancing the next wave of AI. As an AI Trainer, you’ll play a hands-on role by analyzing and providing feedback on data to improve LLM performance, helping ensure that the next generation of AI…
You communicate clearly and can synthesize complex technical work the way a strong MAI dev would: concise, structured, and easy for others to act on. You're comfortable in ambiguous, fast-moving environments and default to shipping over deliberating. What…
You communicate clearly and can synthesize complex technical work the way a strong MAI dev would: concise, structured, and easy for others to act on. You're comfortable in ambiguous, fast-moving environments and default to shipping over deliberating. What…
You communicate clearly and can synthesize complex technical work the way a strong MAI dev would: concise, structured, and easy for others to act on. You're comfortable in ambiguous, fast-moving environments and default to shipping over deliberating. What…
Relevant profiles include software engineers, freelance developers, researchers and data scientists, founders and technical product managers, and open-source tooling builders. Panel members take part in surveys, interviews and hands-on testing of new models…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Software Engineer Expert Type: Contract Compensation: $100–$150/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts for usability in a…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Software Engineer, Python — Codebase Q&A Type: Contract Compensation: $130 per task Location: Remote Role Responsibilities Select tasks from a pre-validated pool of…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Agent Engineer Type: Contract Compensation: $100–$500 per task Location: Remote Role Responsibilities Build and operate LLM agents in production environments.Ensure…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Expert Senior SWE Type: Contract Compensation: $150–$210/hour Location: Remote Commitment: 20 hours/week Role Responsibilities Evaluate and enhance AI model…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Agent Engineer Type: Contract Compensation: $100–$500 per task Location: Remote Role Responsibilities Build and operate LLM agents in production environments.Ensure…
: Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
: Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
: Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier…
:At TELUS Digital, we are advancing the future of Artificial Intelligence by helping AI systems understand, process, and generate human speech with greater accuracy and naturalness.As an AI Speech & Audio Specialist in our AI Community, you will contribute to…
Job Details Outlier helps the world's most innovative companies improve their AI models by providing human feedback. Are you an experienced Machine Learning / AI Expert who would like to lend your expertise to train AI models? You may contribute your…
Location: Global, Fully Remote Job Type: Contractor (:15 hours/week) Schedule: Flexible Required Skills PythonReactJavaScriptJavaNode.jsRustGoTypeScript Job Summary We are looking for skilled Full-Stack Software Engineers to contribute to an AI training…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Agent Engineer Type: Contract Compensation: $100–$500 per task Location: Remote Role Responsibilities Build and operate LLM agents in production environments.Evaluate…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Software Engineer, Go — Codebase Q&A Type: Contract Compensation: $130 per task Location: Remote Role Responsibilities Select tasks from a pre-validated pool of Go…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Data Science Expert Type: Contract Compensation: $100–$150/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts for usability in data science…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Cybersecurity Practitioner: Paid Expert Interviews (SOC, Incident Response, Detection, AppSec) Type: Contract Compensation: $125–$175/hour Location: Remote Role…
We're looking for Senior Software Engineers with 5+ years at top technology companies to create, evaluate, and refine AI-generated work across core software engineering workflows. You create one Ethos profile, and we match you to paid opportunities across…
We're looking for Senior Software Engineers with 5+ years at top technology companies to create, evaluate, and refine AI-generated work across core software engineering workflows. You create one Ethos profile, and we match you to paid opportunities across…
We're looking for practitioners with 4+ years of experience to review and assess documents - judging whether the content and structure of each reflect the material they would genuinely encounter in day-to-day data science practice. You create one Ethos…
We're looking for practitioners with 4+ years of experience to review and assess documents - judging whether the content and structure of each reflect the material they would genuinely encounter in day-to-day data science practice. You create one Ethos…
AfterQuery is a research lab investigating the boundaries of artificial intelligence through novel datasets and experimentation. We believe great AI comes from exceptional, human-generated data. We are hiring Full Stack Engineers to build complete,…
AfterQuery is a research lab investigating the boundaries of artificial intelligence through novel datasets and experimentation. We believe great AI comes from exceptional, human-generated data. We are hiring ML Research Engineers with inference and GPU…
This is a remote, project-based role for software engineers with 1–3 years of professional experience. You will complete tasks spanning software development, debugging, code review, and technical implementation across a variety of stacks and applications.…
We're looking for practitioners with 4+ years of experience to review and assess documents - judging whether the content and structure of each reflect the material they would genuinely encounter in day-to-day data science practice. You create one Ethos…
Discover full-time, contract, and freelance AI Generalist Jobs Amsterdam 2026 at Rex.zone. As an AI Generalist, you will power LLM training pipelines through expert data labeling, RLHF (Reinforcement Learning from Human Feedback), and QA evaluation. This role…
Explore remote and hybrid AI Generalist jobs in Brussels for 2026 at Rex.zone. As an AI Generalist, you will drive large language model evaluation, RLHF (Reinforcement Learning from Human Feedback), and training data quality across diverse domains. This…
Part-time, remote, paid per completed task. A project we are staffing needs engineers who are as comfortable breaking software as building it: people who can open an unfamiliar repository, find what is insecure or broken, fix it properly, and write up why.…
SWE - Machine Learning (Contract) Labelbox Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min. 15 hrs/week)- Pay Range (US) - \$25 – \$100…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Staff Software Engineer, Mobile (Android, Kotlin, Full Stack) Type: Contract Compensation: $40–$60/hour Location: Remote Commitment: 40 hours/week Role…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Software Engineer Expert Type: Contract Compensation: $100–$150/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts for usability in a…
Mercor connects elite creative and technical talent with leading AI research labs. Position: Senior Software Engineer, Backend (Node.js, TypeScript, Rust) Type: Contract Compensation: $45–$65/hour Location: Remote Commitment: 40 hours/week Role…
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