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 These pages are retained as historical references; an expired listing is not an indication that the role is still accepting applications.
Looking for open opportunities? Browse current jobs.
Showing 241–264 of 308 expired listings
Sorted by most recently expired
Remote
micro1 is engaging French bilingual speakers to contribute to a customer's audio project focused on advancing machine learning. In this role, you'll apply your language expertise to help train next-generation AI systems through high-quality, real-world audio input. No prior experience in AI is required — your domain knowledge is what matters. This part-time opportunity involves recording and evaluating audio in both French and English while following specific technical, privacy, and safety guidelines.
Remote
micro1 is engaging Japanese bilingual experts to contribute to a customer's audio project focused on advancing machine learning. In this role, you'll apply your language expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world audio input. No prior experience in AI is required — your domain knowledge is what matters. This part-time opportunity involves recording Japanese speech in controlled environments while following detailed linguistic, technical, safety, and data quality guidelines.
Remote
micro1 is engaging Korean Bilingual Experts to participate in a unique language and audio project for a global customer. In this role, you'll apply your language and communication 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 involves recording, transcribing, evaluating, and annotating Korean audio data to support the development of advanced speech and language AI models.
Remote
micro1 is selecting Ambulance Dispatcher - Emergency Communications Specialists to contribute expertise to a customer's project focused on emergency response communications. 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. As a dispatcher or coordinator, you will utilize protocol-driven decision making to receive, assess, and route emergency requests in real time, ensuring effective and timely resource allocation. This opportunity values clear and empathetic communication across diverse channels while handling urgent situations under pressure.
Remote
micro1 is engaging Biostatisticians to contribute to a customer's advanced project in AI benchmarking. 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.
Remote
micro1 is engaging Civil Engineers to contribute their expertise to a high-impact customer project. 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.
Remote
micro1 is selecting Computer & Information Systems Managers to contribute expertise to a customer initiative focused on technology management and project leadership. 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 centers on planning and executing focused technology initiatives, coordinating with external vendors, and communicating project status to diverse stakeholders. The engagement requires strong team coordination, hands-on vendor oversight, and clear reporting across multi-quarter timeframes.
Remote
micro1 is engaging Data Entry Keyers to contribute to a customer's advanced AI benchmark project. 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. The engagement focuses on creating realistic data entry and validation challenges, developing complex datasets, and evaluating AI agents for accuracy, completeness, and reliable error detection.
Remote
micro1 is selecting Fire Dispatcher - Emergency Communications Specialists to contribute their operational expertise to a dynamic customer project. 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 is an opportunity for experienced fire dispatch professionals to share practical knowledge of prioritizing and routing emergency requests while applying standardized protocols in high-pressure environments. Expertise in both written and verbal communication will be essential in providing clear, actionable feedback and data for AI development.
Remote
micro1 is selecting experienced IT Support Specialists to contribute their technical expertise to an innovative customer project. 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.
Remote
micro1 is selecting Lawyers to contribute valuable legal expertise to a customer's project focused on reviewing and drafting legal documents. 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. Contributors will focus on analyzing sample contracts, identifying and flagging risky or problematic clauses, and providing clear, concise explanations of legal concepts for non-lawyers. All engagement data will be public or synthetic, ensuring no confidential or proprietary client information is used.
Remote
micro1 is engaging Linguistics Specialists to contribute expertise to a customer project focused on language model evaluation. In this role, you'll apply your linguistic 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.
Remote
micro1 is selecting Management Analysts (Consultants) to support a customer project and contribute expertise in business strategy, structured problem-solving, and executive communications. 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.
Remote
micro1 is selecting experienced Mechanical Engineers - AI trainers to contribute to a customer project focused on developing advanced AI systems for engineering applications. 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.
Remote
micro1 is engaging Mechanical Engineering Technicians to contribute to a customer's project involving the development of advanced AI benchmarks. 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.
Remote
micro1 is selecting Police Dispatcher - Emergency Communications Specialists to contribute to a critical customer project focused on high-stakes communication environments. 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 detail-oriented specialists who excel at real-time coordination, prioritization, and clear communication under pressure. The engagement centers on accurate handling of emergency requests, multitasking, and applying standardized protocols or checklists to ensure reliable outcomes.
Remote
micro1 is engaging Purchasing Agents to contribute to a customer's project focused on advancing AI systems in the procurement domain. In this role, you'll apply your procurement 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.
Remote
micro1 is selecting Reporters & Correspondents to contribute document-driven articles to a customer's project, focusing on in-depth research and accurate, factual storytelling. 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 professionals with a strong background in document-based research and investigative or analytical reporting who excel at transforming complex source materials into compelling, verifiable narratives.
Remote
micro1 is engaging Sales Agent (Securities & Commodities) experts to participate in a cutting-edge project geared toward advancing frontier AI benchmarks. 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 will be designing and producing expert-authored evaluation tasks that reflect the authentic complexity of securities and commodities markets. This includes engaging with substantial and varied datasets such as CSVs, PDFs, spreadsheets, and technical documentation to pose rigorous, multi-step problems that challenge how AI interprets, reasons, and acts in genuine market scenarios.
Remote
micro1 is selecting Sales Representatives (Technical & Scientific Materials) to contribute to a customer's project centered on technical and scientific materials. 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 technical sales professionals adept at qualifying leads, translating complex technical pitches into compelling business benefits, and addressing common objections with confidence. You'll leverage strong written and verbal communication skills to bridge the understanding gap between technical products and non-technical buyers.
Remote
micro1 is selecting Sales Representatives (Wholesale) to contribute their expertise to a customer's project focused on technical B2B sales. 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 professionals who excel at qualifying leads, translating complex technical offerings into compelling business value for wholesale buyers, and navigating extended sales cycles with skillful communication.
Remote
micro1 is selecting expert Senior Software Engineers to support a customer's innovative project. 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. As an expert, you will be creating Reinforcement Learning Environments which test an AI model's ability to solve complex software engineering problems related to fixing code, creating features, refactoring code, and optimizing performance. You will be tasked with creating a reproducible environment and golden reference solution for the problem.
Remote
micro1 is selecting Sociology Teachers, Postsecondary to contribute their disciplinary expertise to a customer's education-focused project. 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.
Remote
micro1 is selecting Statisticians to contribute expert knowledge to a customer project focused on advancing data-driven solutions. 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.