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…
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…
Posted earlier and seen in the last 3 weeks
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…
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