Historical listings
Browse previously published job opportunities whose listed application deadlines have passed. These pages are retained as historical references; an expired listing is not an indication that the role is still accepting applications.
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Showing 97–120 of 308 expired listings
Sorted by most recently expired
Remote
micro1 is hiring Senior Software Engineers to help train next-generation AI systems by building reinforcement learning environments for complex software engineering tasks. This fully remote contractor role involves debugging, feature implementation, refactoring, performance optimization, and evaluating AI models using real-world development workflows.
Remote
micro1 is hiring Remote AI Trainers to help train next-generation artificial intelligence models. This contractor role is ideal for professionals with expertise in science, education, law, engineering, writing, or other specialized domains who can evaluate AI outputs, perform data annotation, create prompts, and improve AI reasoning.
Remote (United States)
Join micro1 as an AI Training Data Contributor and earn by recording first-person household activities from home. This remote contractor opportunity helps improve next-generation AI systems through high-quality video data collection.
Remote
micro1 is hiring a remote Full-Time Software Engineer (New Graduate) to build production-ready full-stack applications using React, Node.js, PostgreSQL, AWS, and AI-powered technologies. Ideal for recent Computer Science graduates looking to accelerate their engineering career.
Remote
micro1 is engaging Video Annotation Experts to contribute to a customer project focused on advancing video data understanding. Contributors will review video annotations for accuracy, consistency, and completeness, identify and correct issues in action annotations and hand-pose data, validate annotation quality against established standards, and provide structured feedback that supports the development of next-generation AI systems.
Remote
micro1 is engaging Creative & Design Experts to contribute advanced creative, design, and multimedia expertise to a customer project involving professional design applications and AI evaluation. Contributors will complete structured creative tasks, evaluate AI-generated outputs for accuracy and realism, provide annotations and quality feedback, and apply real-world expertise across graphic design, video editing, motion graphics, fashion design, UI/UX, and related creative workflows.
Remote
micro1 is engaging Healthcare Experts to contribute healthcare domain expertise to a customer initiative involving clinical workflows, healthcare applications, and AI evaluation. Contributors will navigate and evaluate healthcare systems, assess AI-generated outputs for accuracy and realism, and provide structured feedback based on real-world experience with clinical documentation, medical billing, coding, healthcare administration, and electronic health record workflows.
Remote
micro1 is engaging Naval Subject Matter Expert professionals to contribute critical naval and maritime expertise to a high-impact customer project supporting Navy decision-making at the Pentagon. Contributors will apply operational, programmatic, intelligence, and maritime expertise to analyze naval operations, platforms, doctrine, capabilities, and security developments while producing actionable recommendations and leadership-level briefings in secure environments.
Global, Fully Remote
micro1 is seeking a highly skilled Audio Expert specializing in polyphonic music transcription to contribute to an AI training project involving audio analysis, SATB transcription, music notation, MusicXML, and Python. The work focuses on reconstructing precise musical scores from mixed audio recordings, separating simultaneous vocal lines, identifying detailed musical events, and producing accurate structured notation.
Remote
micro1 is partnering with a leading AI lab to engage experienced Corporate Attorneys from top law firms for projects focused on legal reasoning. Attorneys will evaluate how advanced AI models handle legal analysis, contract interpretation, and complex legal questions, create expert-level prompts and reference answers, identify legal and jurisdictional errors, and provide structured feedback to improve model performance.
Remote
micro1 is partnering with a leading AI lab to engage experienced data scientists and quantitative professionals to improve how advanced AI models handle statistics, machine learning, experimentation, data analysis, and quantitative reasoning. Contributors will evaluate model outputs, create expert-level prompts and datasets, develop reference solutions, identify methodological and statistical errors, and provide structured feedback to improve model capabilities.
Remote
micro1 is engaging German Transcription Experts for a customer project focused on optimizing and advancing language technologies. Contributors will transcribe German audio with high accuracy, review and edit transcripts, perform linguistic annotation, add relevant metadata, conduct quality assurance, and provide feedback that helps improve transcription processes and next-generation AI systems.
Remote
micro1 is selecting Graphic Designer - Editorial, Poster & Marketing Layout specialists for a client project focused on design analysis and annotation. Contributors will apply expertise in typography, layout, visual hierarchy, brand systems, composition, and design production to annotate, describe, and structure assets across print, digital, and motion media for next-generation AI systems.
Global, Fully Remote
micro1 is seeking a highly skilled CAD and mechanical-design expert to contribute to an AI training project involving technical drawings, computational geometry, programmatic CAD, and Python. The role focuses on interpreting dimensioned engineering schematics, reproducing them as precise 3D solid models, generating CAD geometry programmatically, exporting valid STEP files, and validating models against strict geometric and physical requirements.
Remote
micro1 is partnering with a leading AI lab to engage finance professionals from investment banking, private equity, venture capital, hedge funds, growth equity, and related investment fields. Experts will evaluate and improve how advanced AI models handle financial reasoning, valuation, financial modeling, capital markets, and real-world investment scenarios by assessing model outputs, creating expert-level prompts and reference answers, identifying errors and unrealistic assumptions, and providing structured domain feedback.
Remote (United States)
micro1 is engaging Litigation Attorneys with commercial contract dispute experience to contribute to an advanced AI evaluation project simulating multi-turn commercial disputes. The role focuses on producing professional litigation work product, maintaining coherent case theory, responding to simulated opposing counsel, developing evaluation rubrics, and applying U.S. commercial litigation expertise to realistic legal scenarios.
Remote (United States)
micro1 is engaging Litigation Attorneys with commercial real estate litigation expertise to contribute to a project focused on modeling and evaluating multi-turn commercial real estate disputes. The role involves producing authentic litigation work product, maintaining case theory across evolving disputes, developing evaluation rubrics, incorporating senior feedback, and applying practical U.S. commercial real estate litigation expertise to advanced AI evaluation.
Remote (United States)
micro1 is engaging Litigation Attorneys with specialized Shareholder and LLC dispute experience to contribute to an AI-focused customer project involving realistic commercial litigation work. The role focuses on drafting litigation documents, developing case theory, applying legal judgment to evolving disputes, creating evaluation criteria, and producing high-quality legal work under senior direction.
Remote
micro1 is partnering with a leading AI lab to engage former management consultants for high-impact AI training and evaluation projects. Contributors will apply structured problem solving, business strategy, analytical frameworks, market and financial analysis, and professional written communication to evaluate how AI models reason through complex business problems and help raise model performance to an expert consulting standard.
Remote
micro1 is partnering with a leading AI lab to engage PhD-level academic experts for projects requiring deep subject-matter expertise and research-grade rigor. Experts from STEM, English, literature, journalism, and other relevant academic disciplines will evaluate and improve AI model reasoning by assessing responses, creating expert-level prompts and reference answers, identifying subtle errors, and helping establish rigorous performance standards.
Remote
micro1 is engaging Radiologists to contribute specialized anatomical expertise to an advanced image and video annotation project. The role focuses on accurately identifying and annotating hand and finger landmarks using MediaPipe-style hand topology, interpreting complex anatomical positions, reasoning through partially occluded joints, and maintaining rigorous annotation quality for next-generation AI training.
Remote
micro1 is partnering with a leading AI lab to engage experienced journalists, editors, and writers from leading publications for hands-on editorial work. Contributors will evaluate AI-generated writing for clarity, accuracy, structure, tone, and style at professional newsroom standards, create high-quality reference work, provide detailed editorial feedback and rewrites, and help establish writing standards for advanced AI systems.
Remote
micro1 is partnering with a leading AI lab to engage senior software engineers from top technology companies. The role focuses on evaluating AI-generated code, creating challenging engineering problems and reference solutions, reviewing model reasoning across architecture, debugging, and system design, and providing detailed technical feedback to improve AI performance on real-world software engineering tasks.
Remote
micro1 is engaging Tamil Transcription Experts for a customer project focused on linguistic accuracy and digital content enrichment. Contributors will accurately transcribe Tamil audio, review and edit transcripts, annotate linguistic features and nuances, identify unclear content, and provide high-quality language data that supports the training and improvement of next-generation AI systems.