1234 open jobs
Open roles in AI training, model evaluation, RLHF and data labeling for domain experts. Search, filter, then apply directly on Mercor, micro1, Turing, Ethos, Mindrift, DataAnnotation, Alignerr, Handshake AI, Surge AI, xAI, Vetto or Terac.
You will help train AI models by creating realistic programming tasks and deterministic validators. This flexible contractor role will allow you to leverage your backend development experience to design relevant challenges for AI to solve.
Posted October 3, 2026
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A freelance Senior Python Data Scraping Engineer role focused on building and maintaining end-to-end data extraction workflows for complex websites. You will combine web scraping expertise with data processing to deliver high-quality, validated datasets for real-world applications, handling dynamic content and scaling operations efficiently.
Posted October 3, 2026
Mercor is recruiting experienced software and firmware engineers to support an AI research initiative with a major technology organization. The job involves evaluating and improving complex engineering solutions involving embedded systems, firmware, FPGA/RTL designs, flight software and hardware test workflows, drawing on hands-on experience with physical products and real-world debugging.
Posted September 26, 2026
You will work on research physics problems in optics, atomic physics or molecular physics, by creating, solving, reviewing or auditing challenges designed to evaluate the reasoning capabilities of frontier AI models. This role is for physicists who have published on specific phenomena in one of seven areas of specialization and are capable of producing research-quality work with detailed written reasoning.
Posted September 25, 2026
You will work on a research benchmark in condensed matter physics, by creating, solving, revising, or auditing advanced physics problems designed to test AI models. This role requires published expertise in a specific area of condensed matter and the ability to present your reasoning in a complete and verifiable manner for review by a peer specialist.
Posted September 25, 2026
This role offers physicists specialized in fluid dynamics the opportunity to contribute to CritPt, a research benchmark testing the physical reasoning capabilities of frontier AI models. You will create, solve, or review research problems on linear stability of buoyancy-driven convection, in Rayleigh-Bénard or porous media, depending on your publication domain.
Posted September 25, 2026
You will contribute to the creation and evaluation of research physics challenges for an AI benchmark designed to test the reasoning capabilities of frontier models in gravitation, cosmology, and high-energy astrophysics. Depending on your publication profile, you will create problems, solve them, examine others, or audit them, producing research-quality work with rigorous written reasoning. This role is intended for PhD holders in theoretical physics who have published specifically on twisted gravity, axionic inflation, or multimessenger astrophysics.
Posted September 25, 2026
This role involves working on fundamental physics problems at research level for the CritPt benchmark, which evaluates the reasoning capabilities of AI models in advanced theoretical physics. Based on your profile and publications, you will create problems, solve them, review work or verify it in your area of specialization. This role is intended for high energy physicists who have published in one of seven specified domains and who master the relevant methods.
Posted September 25, 2026
This role invites mathematical physicists to contribute to a research benchmark in fundamental physics, designed to assess whether cutting-edge AI models can solve real research problems in physics. You will work on specialized challenges in one of four proposed domains (special functions, integrable systems, permutation combinatorics, conformal geometry), creating, solving, reviewing, or validating problems at the level of academic research.
Posted September 25, 2026
This role involves contributing to the creation and evaluation of research-level quantum physics problems for a benchmark designed to test the reasoning capabilities of state-of-the-art AI models. Depending on your area of specialization and publication record, you may create problems, solve them, review the work of others, or audit it. This work requires solid training in quantum information physics and verifiable publication in one of the twelve specified research domains.
Posted September 25, 2026
This role involves contributing to the creation and evaluation of research-level physics challenges for a benchmark designed to test the physical reasoning capabilities of AI models. The work involves creating problems, solving them, examining solutions or auditing them in your area of specialization in statistical physics. This role is intended for PhDs in statistical physics with published experience on specific phenomena and who master the corresponding mathematical and computational methods.
Posted September 25, 2026
This role involves contributing to a research benchmark in physics aimed at evaluating the reasoning capabilities of AI models on authentic research problems. Depending on your area of specialization and profile, you will develop problems, solve them, review the work of other researchers or audit it, with an emphasis on scientific rigor and clarity of writing.
Posted September 25, 2026
You will contribute to training AI models by applying your expertise in cybersecurity and software development. You will analyze vulnerabilities, fix bugs, implement features and perform security audits on various projects. This role is aimed at experienced engineers in information security and backend development.
Posted September 21, 2026
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You will create realistic programming tasks and verifiers to train AI systems, leveraging your expertise in backend development and your awareness of software security issues. This role is for experienced engineers in service architecture and security best practices, with no AI prerequisite.
Posted September 20, 2026
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This role involves creating realistic programming problems and implementing checkers to train next-generation AI systems. You will leverage your backend development expertise to design coding tasks involving feature implementation and bug fixes, as well as to automatically validate solutions proposed by AI.
Posted September 20, 2026
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This role involves contributing to an AI training project as an open source software engineer. You will explore unfamiliar repositories, implement and debug front-end and back-end components, and evaluate patches generated by AI. The ideal candidate is an experienced developer with significant contributions to established open source projects.
Posted September 16, 2026
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This remote contract role allows you to contribute to an AI training project as a senior full-stack engineer. The tasks involve developing, debugging, evaluating, and refactoring software components covering both front-end and back-end, as well as translating code from one language to another.
Posted September 16, 2026
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This role involves supporting the integration of customer data on the platform by collaborating with experienced engineers. You will build scripts and automations, solve technical problems, and ensure the quality of data transfers while communicating with customers. The role offers progression toward a full engineer position over time.
Posted September 14, 2026
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This role enables you to analyze and optimize diverse codebases, as well as design programming tasks to evaluate generative AI models. It is intended for experts in algorithmics and competitive programming problem-solving, capable of working autonomously and providing high-quality technical feedback.
Posted September 14, 2026
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You will contribute to the development and improvement of open source projects by writing high-quality code, fixing complex bugs and optimizing existing codebases. This remote role is aimed at experienced software engineers who master multiple programming languages and want to apply their competitive programming skills to shape next-generation AI systems.
Posted September 14, 2026
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FAQ
AI training, model evaluation, RLHF, red teaming, data labeling and expert review roles, in fields from software and data science to medicine, law, finance, languages and science.
They are done online. Some are limited to residents of certain countries: when the platform publishes that restriction, the listing shows it.
Usually not. Most roles ask for professional experience in your own field. Each listing states the experience the platform requires.
By the hour or by the task, by the platform that hires you. We show the pay only when the platform publishes it. It is not a guarantee of income or hours.
Apply now opens the official posting on Mercor, micro1, Turing, Ethos, Mindrift, DataAnnotation, Alignerr, Handshake AI, Surge AI, xAI, Vetto or Terac, where you complete the application. You need no account here. See how it works.
