Catalog updated: . Page 1 of 7; 127 listings in this area.
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python, c++
Puzzle Solver (Coding) Pay: $60–$120/hour Location: Global, fully remote Job Type: Contractor (~15 hours per week) Schedule: Flexible—you choose the hours and days you work, including weekends if desired We are looking for highly skilled competitive puzzle solvers to contribute to an AI training project involving algorithmic reasoning, debugging, constrained technical problems, and reproducible software solutions. The work involves solving self-contained coding and technical challenges designed to test the capabilities of advanced AI models. A representative task may require exploring an unfamiliar codebase or terminal environment, understanding a precise objective, implementing a solution, testing it against hidden or explicit constraints, and producing a reproducible final result. What You’ll Work On - Solve self-contained coding, logic, debugging, and technical reasoning challenges. - Analyze unfamiliar problems and translate their requirements into implementable solutions. -…
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software quality assurance, test case design, test execution, defect reporting, data annotation, data labeling, ai model evaluation, documentation, english communication, cross functional collaboration
Role Title: QA Engineer Role Type: Contractor Location: Remote micro1 is engaging QA Engineers to contribute to an AI training project with a forward-thinking customer. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. This opportunity is ideal for those passionate about quality assurance and eager to be at the forefront of AI innovation, with a focus on data integrity, annotation, and comprehensive model evaluation. Scope of Work - Design, execute, and document test cases and scenarios to validate AI outputs against defined requirements. - Review, annotate, and label data sets to enhance machine learning model training accuracy. - Evaluate, analyze, and report on model predictions, identifying inconsistencies, errors, or patterns for continuous improvement. - Collaborate…
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oswe, llm security, ai sast evaluation, appsec, agent security architecture
Role Title: App Security Expert Role Type: Contractor Location: Remote micro1 is engaging App Security Experts to contribute to a customer’s dynamic project focused on real-world application security. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Scope of Work - Design and implement small, purpose-built application fixtures with embedded security vulnerabilities or secure solutions, specifically addressing OWASP LLM risks such as Sensitive Information Disclosure and Excessive Agency. - Develop deterministic test cases and security-context manifests to robustly assess application security posture. - Create detailed hidden answer keys to enable accurate AI or scanner evaluation of vulnerable versus secure code. - Evaluate and iterate on pipeline methodologies to ensure…
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js ts, ai native engineering, end to end product ownership, backend architecture scalability
Job Title: Software Engineer, Platform Engineering Job Type: Full-time Location : Remote The Role We're looking for a Full-Stack Engineer who enjoys building things from scratch, taking ownership, and moving fast. Ideally, you've been part of a small engineering team at a fast-growing startup, helping build and scale products as the company evolved through different stages of growth. You'll work on the internal tools, services, and workflows that power our operations, products, and AI-driven infrastructure. What You'll Own - Build and scale full-stack applications using React, Node.js, and TypeScript. - Own features and systems end-to-end, from architecture to production. - Develop reliable backend services, APIs, and performant frontend interfaces. - Design and optimize databases, data models, and queries. - Work closely with product, operations, and design to turn ideas into working solutions. - Improve platform reliability, performance, and developer experience. - Make practical…
Role Title: Software Developer Role Type: Contractor Location: Remote micro1 is engaging Software Developers to contribute expertise to a dynamic customer project focused on digital innovation. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Scope of Work - Design and implement scalable, maintainable, and robust software solutions leveraging Python, Java, JavaScript/Node.js, and full-stack technologies. - Conduct detailed code reviews, providing actionable feedback to ensure functionality, performance, and adherence to standards. - Develop and maintain comprehensive technical documentation to support architectural decisions and ongoing maintenance. - Collaborate in shaping software architecture and recommending industry best practices for long-term stability and…
Role Title: Software Engineer (Open Source Contributor) Role Type: Contractor Location: Anywhere in the world, remote Opportunity Snapshot Pay: $50–100/hour Time per task: ~15 hours per run Onboarding: As soon as you’re selected, Talent Ops will send you everything you need to get started You’ll need: clear open source contributions and a profile to showcase them, such as GitHub (preferably with C++, Python, Java, Go, TypeScript, or Rust). If you don’t, you’ll be assessed through a HackerRank assessment instead. Your tasks: Build reproducible Reinforcement Learning Environments that test an AI model’s ability to fix code, add features, refactor, and optimize performance - including a golden reference solution for each problem Bonus: experts who complete the AI interview for this specific role move through the process significantly faster. We care about your human judgment: our interview and assessment stages are designed to see how you think, so we ask that you complete them on your…
Role Title: Software Engineer (GitHub Contributor) Role Type: Contractor Location: Anywhere in the world, remote Opportunity Snapshot Pay: $50–100/hour Time per task: ~15 hours per run Onboarding: As soon as you’re selected, Talent Ops will send you everything you need to get started You’ll need: clear open source contributions and a profile to showcase them, such as GitHub (preferably with C++, Python, Java, Go, TypeScript, or Rust). If you don’t, you’ll be assessed through a HackerRank assessment instead. Your tasks: Build reproducible Reinforcement Learning Environments that test an AI model’s ability to fix code, add features, refactor, and optimize performance - including a golden reference solution for each problem Bonus: experts who complete the AI interview for this specific role move through the process significantly faster. We care about your human judgment: our interview and assessment stages are designed to see how you think, so we ask that you complete them on your own,…
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check micro1 country restrictions.
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system design, code review, debugging, algorithms, data structures, software architecture
Role Title: Junior Software Engineer Role Type: Contractor Location: Remote About the Role micro1 is partnering with a leading AI lab to hire junior software engineers from top companies. You'll evaluate AI-generated code, create challenging engineering problems, and help push model performance on real-world software tasks. Scope of Work - Evaluate AI-generated code for correctness, quality, and design - Write challenging coding problems, reference solutions, and test cases - Review model reasoning on architecture, debugging, and system design - Provide detailed technical feedback to improve model performance Preferred Qualifications - At least one year of experience as a software engineer at a top technology company, with at least part of this experience within the past 3 years - Based in an English-speaking country - Ability to explain technical decisions clearly in writing
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check micro1 country restrictions.
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security onion
Role Title: Security Onion Specialist Role Type: Contractor Location: Remote micro1 is engaging Security Onion Specialists to contribute to a dynamic customer project focused on advancing security operations and threat detection capabilities. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. This engagement is ideal for professionals who excel at both technical implementation and clear, concise communication, ensuring knowledge transfer and actionable insights. Scope of Work - Complete assigned workflows and tasks within Security Onion using your practical cybersecurity experience. - Navigate Security Onion features related to network monitoring, alert investigation, log analysis, threat detection, and incident response. - Analyze security alerts, network traffic, logs, and…
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gameplay implementation, test design, game engine expertise, engine fluency, game development expertise
Role Title: Game Developer Role Type: Contractor Location: Remote micro1 is engaging Game Developers to contribute to a pioneering customer project focused on evaluating and advancing AI capabilities in the domain of game creation and interaction. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Leverage your hands-on experience to build authentic debugging and feature challenges within real game projects, directly impacting how AI agents learn to analyze, play, and develop games. Developers from all backgrounds—whether from AAA studios, indie circles, or solo projects—are encouraged to participate. Scope of Work - Design and build small-scale game projects or interactive scenes in a major game engine to serve as the foundation for assessment tasks. - Integrate realistic…
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
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**Mercor** connects exceptional technical talent with leading organisations working on ambitious technology and AI initiatives. We are looking for experienced **Infrastructure / Site Reliability Engineers (SREs)** to join a full-time engagement focused on building and operating complex, enterprise-grade infrastructure. We are seeking engineers with strong hands-on experience building, operating, debugging, and scaling sophisticated production systems. The ideal candidate has worked extensively with **Kubernetes, AWS, observability platforms such as Datadog, and modern infrastructure tooling**. This is a **full-time opportunity**, and candidates must be able to commit to full-time engagement. ## What You'll Do - Build, operate, and improve highly available and scalable production infrastructure. - Manage and optimise **Kubernetes-based production environments**. - Design and maintain cloud infrastructure, primarily across **AWS**. - Improve system reliability, availability,…
Role Title: QA Engineer – 2D & Creative Applications Role Type: Contractor Location: Remote micro1 is looking for QA Engineers with hands-on experience testing 2D design, animation, illustration, or other creative applications. You’ll use your QA and creative software expertise to evaluate real-world workflows and help improve the quality and reliability of AI systems. Scope of Work - Test 2D and creative applications using real-world workflows. - Identify bugs, usability issues, inconsistencies, and unexpected behavior. - Create and execute test cases for different features and workflows. - Reproduce issues and document clear steps, expected results, and actual results. - Test edge cases and more complex workflows used by designers, illustrators, or animators. - Provide clear feedback on application functionality and user experience. - Work with the team to improve testing quality and coverage. Preferred Qualifications - Professional experience in QA, software testing, or…
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kotlin, swift, mobile
Role Title: Senior Mobile Software Engineer Role Type: Contractor (~15 hrs a week) Location: Remote In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. As an expert, you will create Reinforcement Learning Environments that test an AI model’s ability to solve complex mobile software engineering problems related to fixing code, creating features, refactoring code, and optimizing performance. You will be tasked with creating a reproducible environment and a golden reference solution for each problem. Scope of Work - Create realistic, interesting, and extremely challenging mobile coding tasks for frontier AI models using your preferred repositories. - Design problems that require strong mobile engineering skills, such as tracking down subtle bugs, building non-trivial features, handling application state and lifecycle, or improving performance. - Develop…
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We are hiring a part-time full-stack engineer to build features for an agricultural data platform and expand an existing machine learning stack. We need an experienced developer who can commit to approximately 15 hours per week for a long-term, permanent role.
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Applications close Friday, October 16, 2026 at 12:00 p.m. Pacific. We are selecting the first three applicants who qualify for the initial pilot. ## About the work Build real-world tasks that test how well AI agents handle database engineering. Depending on your specialty, your task may cover database-engine implementation, production diagnosis, or application migration. Each task should include a clear problem statement, a reproducible repository or environment, a working reference solution, tests, and grading criteria that distinguish a robust engineering solution from one that only appears correct. ## What you'll do - Design one challenging, self-contained database engineering task. - Build checks for correctness, failure handling, concurrency, retries, and regressions where relevant. - Evaluate performance measures such as latency, throughput, and memory use. - Write clear grading criteria for engineering judgment. - Work with technical reviewers to refine and validate the task.…
Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. You'll create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes, and implement deterministic verifiers that accept reasonable valid solutions and reject everything else. What we're looking for - Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar - A track record building scalable services and APIs - Comfort with debugging, performance work and automated testing - Solid code review instincts Preferred Qualifications - Proven experience in backend development, with a track record of…
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check micro1 country restrictions.
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react, node js, aws, postgresql, ai native
Job Title: Software Engineer, New Grad Job Type: Full-time Location : Remote The Role This is a fullstack software engineering role designed for recent graduates and early-career engineers looking to accelerate their growth by building production systems. You'll contribute to — and grow into owning — core internal platform capabilities and product features end-to-end. You'll work across internal tools, services, workflows, and AI-powered products that support our engineering, operations, and recruiting platforms. As you grow, you'll take increasing ownership of critical systems while collaborating closely with experienced engineers. What You'll Own - Contribute to the design and development of end-to-end fullstack systems powering critical internal workflows and platform capabilities. - Build clean, maintainable backend services and APIs while learning scalable engineering best practices. - Develop high-quality frontend interfaces used by internal teams and end users. - Participate…
Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. You'll create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes, and implement deterministic verifiers that accept reasonable valid solutions and reject everything else. What we're looking for - Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar - A track record building scalable services and APIs - Comfort with debugging, performance work and automated testing - Solid code review instincts - A strong testing background is a big plus — experience designing test strategy, building…
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We are conducting a paid study on the programming tasks and environments used to test artificial intelligence agents. We need experienced software engineers to review, build, and verify realistic coding challenges and evaluation harnesses.
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We are developing a suite of programming environments to evaluate the capabilities of artificial intelligence agents. We are looking for experienced software engineers to review and verify realistic coding challenges.