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    Rust, JavaScript/TypeScript and Python Engineers (code agent experience)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves using coding agents to perform a variety of realistic coding tasks on real world codebas ...

    Rust, JavaScript/TypeScript and Python Engineers (code agent experience)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves using coding agents to perform a variety of realistic coding tasks on real world codebas ...

    Rust, JavaScript/TypeScript and Python Engineers (code agent experience)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves using coding agents to perform a variety of realistic coding tasks on real world codebas ...

    AI agent Infrastructure Engineers

    Mercor is hiring AI Agent Infrastructure Engineers on behalf of a leading AI Lab developing scalable systems to power the next generation of intelligent, autonomous agents. This is a unique opportunity to work with world-class AI researchers and engineers, building the infras ...

    Backend Engineering Specialist (Full Time)

    Job Description Job Description 1.Role Overview Mercor is partnering with a leading AI research group to engage experienced software engineers in a high-impact project focused on training and refining large language models (LLMs). As a Software Engineering Specialist (Human Data Team) , you’ll help shape the nex ...

    Exceptional Software Engineers (Coding Agent Experience)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves **real-world engineering work**—including environment configuration, database design, an ...

    Mercor Generalist

    Mercor is seeking versatile and detail-oriented professionals to collaborate with our team on a range of cutting-edge AI evaluation projects. As a Mercor Generalist, you’ll participate in the development and assessment of AI systems across diverse domains — helping test, refine, and improve how advanced model ...

    Freelance Software Developer (Rust) Quality Assurance (AI Trainer)

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At <a href= target=_blank rel=nofollow nor ...

    Exceptional Data Scientists

    ### **Role Overview**Mercor is seeking data scientists to support one of the world’s leading AI labs in building robust, high‑performance systems for next‑generation machine learning applications. In this role, you will focus on hands‑on data science tasks, such as designing experiments, gathering and prepro ...

    Technical Writer Job at Chalk in San Francisco

    Technical Writer Join to apply for the Technical Writer role at ChalkChalk is building the data platform that powers the future of machine learning. We tear down barriers of complexity, latency, and scale that have traditionally constrained ML capabilities. Our platform combines Rust-speed performance wi ...

    Exceptional Software Engineers (Experience Using Agents)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves **real-world engineering work**—including environment configuration, database design, an ...

    Exceptional Software Engineers (Experience Using Agents)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves **real-world engineering work**—including environment configuration, database design, an ...

    Exceptional Software Engineers (Experience Using Agents)

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building **robust, high-performance systems** that serve the needs of next-generation machine learning applications.This role involves **real-world engineering work**—including environment configuration, database design, an ...

    Exceptional Data Scientists

    Role Overview Mercor is seeking data scientists to support one of the world’s leading AI labs in building robust, high‑performance systems for next‑generation machine learning applications. In this role, you will focus on hands‑on data science tasks, such as designing experiments, gath ...

    Exceptional Data Scientists

    Role Overview Mercor is seeking data scientists to support one of the world’s leading AI labs in building robust, high‑performance systems for next‑generation machine learning applications. In this role, you will focus on hands‑on data science tasks, such as designing experiments, gath ...

    Software Developer

    Mercor is seeking experienced software engineers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues derived from major open-source repositories through hands-on coding, debugging, and ...

    C++ Developer with Python Experience

    Senior C++ Onsite Contract Developer — San Diego, CA (Any Visa)Position Type: Contract (6‑12 months, possible extension)Location: Fully Onsite — San Diego, CAVisa Status: Open — candidates with any valid U.S. work‑authorization visa or permit ...

    C++ Developer with Python Experience

    Senior C++ Onsite Contract Developer — San Diego, CA (Any Visa)Position Type: Contract (6‑12 months, possible extension)Location: Fully Onsite — San Diego, CAVisa Status: Open — candidates with any valid U.S. work‑authorization visa or permit welcome (H‑1B, L‑1, TN, O‑1, EAD, Green Card, etc.) ...

    C++ Developer with Python Experience

    Position: C++ Developer with Python ExperienceLocation: San Diego, CA (Onsite)Type: ContractC2C Job Description:We are looking for an experienced C++ Developer with additional expertise in Python for scripting, automation, and integration tasks. The role ...

    Rust Backend Engineer

    Fully remote in AI Security This Jobot Job is hosted by: Garrett Mathison Are you a fit? Easy Apply now by clicking the Apply Now button and sending us your resume. Salary: $175,000 - $200,000 per year A bit about us: We are a rapid growth start-up helping enterprise clients ensure the security of their AI Age ...

    Backend Engineer / Rust

    Hybrid Remote *Candidates must be commutable distance from San Francisco* / Leading Developer Platform for Zero-Knowledge Applications This Jobot Job is hosted by: Caitlyn Hardy Are you a fit? Easy Apply now by clicking the Apply Now button and sending us your resume. Salary: $150,000 - $250,000 per year A bit ...

    Electrical and Instrumentation & Controls Engineers

    In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

    Civil, Structural and Architectural Engineers

    In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

    Mechanical, Plumbing and Process Engineers

    In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

    Financial and Investment Analysts (Interns)

    We are looking for a **Financial and Investment Analysts** to write, review, and validate prompt-based questions designed to train AI.* * * Your expertise in **financial modeling, investment research, portfolio analysis, and market trends** will ensure each prompt and response is analytically rigorous, compl ...

    OSS Contributors

    Mercor is seeking current or former CTOs or Founders with direct access and authority over their organization’s private codebase to partner on high-impact AI training and evaluation initiatives. You’ll be working with us and the AI company we ...

    Top Tiered Software Engineering Expert

    Mercor is hiring experienced Top-Tiered Senior Software Engineering professionals to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work on code validation, prompt refinement, algorithmic evaluation, and model be ...

    Mechanical Engineers

    Mercor is recruiting Mechanical Engineers as independent contractors working on a research project for one of the world’s top AI companies. This project involves using your professional experience to design questions related to your occupation as a Mechanical Engineer. Applic ...

    SIEM Engineers

    Key Responsibilities SIEM Deployment & Management – Configure and optimize SIEM tools like Splunk, ArcSight, or QRadar. Threat Detection & Analysis – Monitor security logs, detect anomalies, and investigate incidents. Incident Response & Automation – Devel ...

    Mechanical Engineers

    Mercor is recruiting Mechanical Engineers as independent contractors working on a research project for one of the world’s top AI companies. This project involves using your professional experience to design questions related to your occupation as a Mechanical Engineer. Applic ...

    Industrial Engineers

    Mercor is recruiting Industrial Engineers as independent contractors working on a research project for one of the world’s top AI companies. This project involves using your professional experience to design questions related to your occupation as a Industrial Engineer. Applic ...

    Industrial Engineers

    About the Role Mercor is seeking experienced industrial engineers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues in your domain. It's an op ...

    SIEM Engineers

    Job Summary:SIEM Engineers (Security Information and Event Management Engineers) are cybersecurity professionals responsible for configuring, managing, and optimizing SIEM systems to detect, analyze, and respond to security threats. They work with logs, alerts, and threat intelligence to ens ...

    Machine Learning Researchers

    Role Overview Mercor is partnering with a leading AI research lab on Project Vesuvius, an initiative designed to evaluate and enhance the ability of large language models (LLMs) to generate structured, high-quality research plans for open-ended machine ...

    Member of The Technical Staff

    We're Hiring: Member of Technical Staff (Core Platform) Full-time | On-site San Francisco, CA | $180K - $300K + Competitive Equity What we're looking for: A full-stack engineer (backend lean) with 2-6 years of experience who has a strong track record of buil ...

    Member of The Technical Staff

    We're Hiring: Member of Technical Staff (Core Platform) Full-time | On-site San Francisco, CA | $180K - $300K + Competitive Equity What we're looking for: A full-stack engineer (backend lean) with 2-6 years of experience who has a strong track record of buil ...

    Real Estate Brokerage Professionals

    Mercor is seeking experienced Real Estate Brokerage and Agency Professionals for a project with one of the world’s top AI labs.This role involves leveraging your legal expertise to help evaluate how large language models (LLMs) interpret, reason through, and respond to real estate legal and transactional sce ...

    Real Estate Brokerage Professionals

    Mercor is seeking experienced Real Estate Brokerage and Agency Professionals for a project with one of the world’s top AI labs.This role involves leveraging your legal expertise to help evaluate how large language models (LLMs) interpret, reason through, and respond to real estate legal and transactional sce ...

    Real Estate Brokerage Professionals

    Mercor is seeking experienced Real Estate Brokerage and Agency Professionals for a project with one of the world’s top AI labs.This role involves leveraging your legal expertise to help evaluate how large language models (LLMs) interpret, reason through, and respond to real estate legal and transactional sce ...

    Senior Product Engineer – Fullstack and Frontend San Francisco, CA (Onsite)

    Senior Product Engineer – Fullstack and Frontend - San Francisco, CA (Onsite)We are looking for a Senior Product Engineer who thrives in a fast-paced, in-person environment and takes pride in owning features end to end. This role is for engineers who combine strong technical fund ...

    Applied Data Scientists

    1. Role Overview Mercor is seeking applied data science professionals to support a strategic analytics initiative with a global enterprise. This contract-based opportunity focuses on extracting insights, building statistical models, and informing business decisions through advanced data scien ...

    PyTorch Operator ML Engineer

    1) Role Overview Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level. Ideal contributors are those who deeply understand PyTorch’s dispatch system, ATen, autograd mechanics, and C++ extension interfaces. These contrac ...

    PyTorch Operator ML Engineer

    1) Role Overview Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level. Ideal contributors are those who deeply understand PyTorch’s dispatch system, ATen, autograd mechanics, and C++ extension interfaces. These contrac ...

    Exceptional Software Engineers

    Mercor is seeking software engineers to support one of the world’s leading AI labs in building robust, high-performance systems that serve the needs of next-generation machine learning applications. This role involves real-world engineering work—including environment c ...

    Freight Broker Agent Experience Required

    Job Description:Freight Broker Agent (Experience Required)Logistic Dynamics (LDi) is a 3rd Party Logistics (3PL) company that focuses on building our independent contractors (1099) businesses with our Agent-based model. Ou ...

    Software Engineer, iOS

    Title: Software Engineer, iOSJob Type: ContractContract Length: 6 monthsTarget Start Date: November 11th, Work Location/Structure: North AmericaAbout the Opportunity:Our client, a leader in the Social Me ...

    Financial Forecaster

    1. Role OverviewMercor is partnering with a leading AI lab on a frontier research project involving elite superforecasters and domain specialists. We’re seeking quantitative finance experts—particularly those with backgrounds in trading, asset management, or statistical modeling—to contribute high-quality f ...

    Embedded Software Engineer II RUST

    GROW WITH US AND STAY EXTRAORDINARY:Launch your career to new heights with Innoflight—one of San Diego’s fastest-growing Aerospace and Defense innovators.Here, visionary minds engineer the future of space technology through pioneering, compact, and cyber-sec ...

    Senior Rust Developer – Proxy Solution

    At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to foc ...

    Elite Product/Project Managers (Big Tech Experience)

    Mercor is seeking Elite Product and Project Managers to partner with one of the world’s leading AI research labs. You’ll lead a high-impact initiative focused on the evaluation, comparison, and optimization of next-generation code agents—tools designed to transform how software is built and managed.Following ...

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