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 These pages are retained as historical references; an expired listing is not an indication that the role is still accepting applications.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 73–96 of 308 expired listings
Sorted by most recently expired
Remote
micro1 is engaging Design & Frontend Specialists to provide high-impact written analysis and insights for a project spanning product design, UX research, UI and visual design, design systems, accessibility, and frontend engineering. Contributors will focus primarily on analytical and explanatory work, articulating design and technical decisions, evaluating trade-offs and constraints, synthesizing complex information, and producing thoughtful written deliverables that help train next-generation AI systems.
Remote
micro1 is seeking individuals to collect third-person video of themselves performing natural, everyday activities across indoor, outdoor, and vehicle environments. Contributors will use compatible action or 360-degree cameras and follow defined camera positioning, recording, quality, and safety requirements. Payment is based on the duration of approved video that successfully passes quality review.
Remote
micro1 is engaging Frontend Engineers specializing in technical reasoning and written communication to contribute expertise to a project focused on advanced frontend development. Contributors will apply deep knowledge of JavaScript, TypeScript, React, component architecture, state management, performance, accessibility, and modern rendering strategies while clearly documenting technical decisions, architectural choices, code reviews, and engineering rationale to help train next-generation AI systems.
Remote
micro1 is engaging Marketing, Sales & Strategy Specialists to contribute deep commercial expertise to a writing-intensive customer project. Contributors will apply professional experience in product marketing, enterprise sales, go-to-market strategy, competitive analysis, and strategic consulting to produce structured analyses, recommendations, and persuasive business deliverables that help train next-generation AI systems.
Remote
micro1 is engaging Music & Sound Annotation Experts for a project focused on music and audio technology. Contributors will use analytical listening and music theory expertise to annotate short field recordings, identify instruments, tempo, key, background sounds, crowd reactions, and other audible events, and later evaluate AI-generated descriptions against the actual audio.
Remote
micro1 is engaging Product Designers specializing in analytical writing and design reasoning to contribute to a project focused on high-impact written communication and robust design thinking. Contributors will apply expertise in product design, design strategy, prototyping, and analytical writing to explain design rationale, assess trade-offs, evaluate user impact, and communicate structured decisions that help train next-generation AI systems.
Remote
micro1 is engaging Product Management Specialists to participate in a project supporting product development initiatives. Contributors will apply expertise in product management, product requirements, roadmap prioritization, product discovery, stakeholder alignment, metrics, experimentation, and trade-off analysis to produce clear, actionable documentation and structured recommendations while helping train next-generation AI systems.
Remote
micro1 is engaging Senior Accountant Experts to contribute specialized accounting and financial expertise to a dynamic customer project. Contributors will review and evaluate financial reports, audit procedures, financial models, tax compliance practices, and related documentation while providing accurate, actionable feedback and supporting the development and evaluation of data used to train next-generation AI systems.
Remote
micro1 is engaging Software Engineering Specialists to contribute to a high-impact project focused on technical analysis and documentation. Contributors will apply expertise in software engineering, system design, code review, debugging, automation testing, performance analysis, and technical writing to evaluate engineering decisions, explain trade-offs, produce rigorous technical documentation, and help train next-generation AI systems.
Remote
micro1 is engaging Technical Writing Specialists to contribute to a writing-intensive project focused on developer and product documentation. Contributors will apply expertise in technical writing, developer documentation, API documentation, information architecture, docs-as-code workflows, editing, and technical communication to synthesize complex concepts and produce clear, accurate, and effective documentation for technical and non-technical audiences while helping train next-generation AI systems.
Remote
micro1 is engaging UI / Visual Designer experts to contribute to a writing-intensive design project focused on interface evaluation, design systems, component libraries, visual design, accessibility, and clear written rationale. Contributors will apply professional design expertise to evaluate interfaces, document design decisions, create mockups, and develop structured guidelines while helping train next-generation AI systems.
Remote
micro1 is engaging expert UX Designers specializing in research synthesis and written communication to contribute to a project focused on elevating user experience insights and documentation. Contributors will apply expertise in UX design, user research, usability testing, heuristic evaluation, information architecture, interaction design, accessibility, and research synthesis to produce clear, evidence-based recommendations that help train next-generation AI systems.
Remote
micro1 is engaging Adolescent/Child Safeguarding & Exploitation Specialists to contribute expertise to a project focused on assessing sexual safety, safeguarding, and exploitation risks in adolescent scenarios. The role involves applying clinical reasoning, recognized safeguarding frameworks, trauma-informed practice, developmental judgment, and risk assessment to produce clear and defensible guidance and recommend appropriate protective actions.
Remote
micro1 is engaging Backend C#/.NET Developers to contribute their software engineering expertise to a project supporting next-generation AI systems. The role focuses on designing, developing, maintaining, and optimizing robust backend services and APIs using C#, .NET, and MySQL while maintaining high standards for performance, scalability, reliability, security, and code quality.
Remote (United States - Selected States)
micro1 is engaging US-based Data-Video Generalists for a fully remote data collection project involving first-person video recordings of everyday household activities. Contributors will use compatible smartphones and wearable phone mounts to capture synchronized video while performing specified physical tasks, following project quality and recording guidelines.
Remote
micro1 is engaging Adolescent Eating Disorder Specialists to contribute clinical expertise to a project focused on complex adolescent eating disorder cases. The role involves assessing clinical and medical risk, applying evidence-based diagnostic and screening frameworks, evaluating treatment approaches, identifying safeguarding concerns, and producing clear guidance grounded in current clinical standards.
Remote
micro1 is engaging Machine Learning Engineers to contribute expertise to a dynamic customer project focused on training next-generation AI systems. The role involves designing, developing, evaluating, and refining machine learning models, working with large datasets and MongoDB, building data pipelines, and creating repeatable training and inference workflows.
Remote
micro1 is hiring a Member of Legal Staff, Corporate Counsel to support venture financings, corporate governance, equity administration, transaction execution, and legal operations. The role combines hands-on corporate legal work with the development of AI-enabled workflows, self-service tools, templates, and automations designed to make the legal function faster, more accurate, and more scalable.
Remote
micro1 is expanding its expert network and engaging QA Engineers to support high-volume engineering evaluation work. The role focuses on designing and executing test cases, performing manual and automated testing, identifying and tracking defects, evaluating technical outputs against defined quality criteria, and providing structured feedback to improve engineering quality.
Remote
micro1 is hiring a Senior Database Reliability Engineer to architect, optimize, and ensure the stability of mission-critical PostgreSQL environments. The role focuses on database reliability, high availability, performance optimization, disaster recovery, automation, and large-scale cloud-native database infrastructure using AWS RDS and Aurora PostgreSQL.
Remote (Global)
micro1 is engaging STEM and scientific-domain experts to contribute to an AI training project involving technical problem-solving, scientific reasoning, data analysis, and Python. Contributors will solve, review, and validate challenging problems within their area of expertise, develop rigorous reference solutions, and evaluate AI-generated answers for scientific, mathematical, and technical correctness.
Remote
micro1 is engaging Substance Use - Adolescent Addiction Specialists to assess adolescent substance use cases and provide expert clinical guidance on risk, severity, intervention urgency, and appropriate levels of care. The role supports next-generation AI systems through rigorous clinical evaluation grounded in adolescent addiction medicine, psychiatry, psychology, and established substance use disorder frameworks.
Remote
micro1 is hiring AI Finance Domain Experts to improve next-generation AI systems for financial applications. This remote contractor opportunity is ideal for professionals with experience in private equity, venture capital, investment banking, equity research, corporate development, investment management, or strategic finance. You will review AI-generated financial content, evaluate model outputs, design prompts, perform fact-checking, and help train advanced AI models.
Remote
Remote AI Data Science Domain Expert contractor role with micro1. Help train next-generation AI systems by reviewing AI-generated content, evaluating model outputs, improving prompts, validating facts, annotating data, and contributing expert knowledge in Data Science, Machine Learning, Statistics, and Applied AI.