data annotator jobs in Phoenix

141 data annotator job listings in United States. Find daily updated positions from leading job boards.


  • AZ Phoenix, Arizona, United States Grand Canyon University Full-time

    Grand Canyon University!  One of Arizona’s leading institutions of higher learning. Located in the Valley of the Sun in the heart of Phoenix, Arizona. GCU is an institutionally accredited, private, nondenominational Christian University.Are you looking to shape the nurses of the future? Have you always thought about teaching? Are you prepared to pass on...


  • Phoenix, Arizona, United States SME Careers Remote Full-time

    In this hourly, remote contractor role, you will review AI-generated English-language responses and/or generate expert language content, evaluating reasoning quality and step-by-step edits while providing precise, actionable feedback. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in logic, meaning, methodology,...


  • Phoenix, Arizona, United States Alignerr Remote Full-time $35 - $70 Permanent

    Development Economist (AI Training) About The Role We're looking for development economists to help shape how AI understands global economics. Your expertise will directly influence the accuracy, nuance, and reasoning quality of AI systems tackling some of the world's most complex economic challenges — from inequality and poverty to growth policy and...

  • Data Annotator

    2 weeks ago


    Phoenix, AZ, Maricopa County, AZ; Arizona, United States Only Data Entry Full-time

    Data Entry Assistant (Junior / Remote) Phoenix, AZ, United States Job Openings Data Entry Assistant (Junior / Remote) About the Job Data Entry Assistant (Junior / Remote) Are you ready to embark on a career that offers endless opportunities for growth and development? If so, we have the perfect entry-level opportunity for you as a Remote Data Entry...

  • Content Creator

    6 days ago


    Phoenix, AZ, United States HumanSignal Full-time

    Job DescriptionJob DescriptionAbout HumanSignalReal-world data is the competitive edge in AI.HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and create datasets from scratch,...


  • Phoenix, AZ, Maricopa County, AZ; Arizona, United States Alignerr Corp. Full-time

    Econometrics Instructor (AI Training) About The Role We're looking for experienced econometrics instructors and quantitative economists to help shape how AI understands statistical reasoning, causal inference, and economic modeling. Your expertise will directly influence the quality and accuracy of next‑generation AI systems — work that matters at a...

  • AI Finance Expert

    7 days ago


    Phoenix, Arizona, United States YO AI Labs Full-time

    Job DescriptionJob Title: AI Finance Domain ExpertJob Type: Contractor (Part-Time)Location: RemoteJob OverviewWe are seeking experienced AI Finance Domain Experts to contribute their financial expertise to an innovative project at the intersection of finance and artificial intelligence. In this role, you will help improve next-generation AI systems by...


  • Phoenix, AZ, Maricopa County, AZ; Arizona, United States Confidential Full-time

    Chief Technology Officer (CTO), Digital Health, Computer Vision & Ambient AI About the Company Dynamic venture builder Industry Venture Capital & Private Equity Type Privately Held Employees 51-200 About the Role The Company is seeking a Chief Technology Officer and Co-Founder to lead the development of an ambient AI platform that revolutionizes...

  • Content Writer

    5 days ago


    Phoenix, AZ, Maricopa County, AZ; Arizona, United States YO IT Consulting Full-time

    Job Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as a Copywriting & Content Subject Matter Expert (SME) to review AI-generated marketing/content-writing outputs and/or create expert copy and content, evaluating reasoning quality, intent alignment, and step-by-step writing decisions while...


  • Phoenix, AZ, Maricopa County, AZ; Arizona, United States World Wide Technology Full-time

    Why WWT? World Wide Technology (WWT) strives to make a new world happen. WWT's work benefits clients and partners as much as it does its people and community across the globe. Founded in 1990, WWT brings together strategy, deep technical expertise and world-class partnerships to help public and private sector organizations design, build and scale...


  • Hybrid Phoenix AZ, Arizona, United States Banner Health Remote Full-time $50 - $83 Permanent

    Department Name: Digital Business-CorpWork Shift: DayJob Category:Information TechnologyWe are honored to have earned Great Place To Work® Certification™ for a third year in a row. This recognition reflects the dedication, expertise and compassion of our team members, who make Banner Health a great place to work.Do you want to solve new and exciting...

  • Vehicle Test Driver

    6 days ago


    Phoenix, AZ, Maricopa County, AZ; Arizona, United States Formel D USA Full-time

    Vehicle Test Driver Formel D is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, sexual orientation, gender identity, age, status as a protected veteran, or status as a qualified individual with a disability. For questions, Please email...


  • Phoenix, Arizona, United States YO AI Labs Full-time

    Job DescriptionChild Development Psychologist (PhD)Role Type: ContractorLocation: RemoteJob OverviewWe are seeking Child Development Psychologists with advanced academic expertise in child development or developmental psychology to support an AI training project. You will evaluate and annotate data, analyze developmental scenarios, and provide expert...


  • Phoenix, AZ, United States YO AI Labs Full-time

    YO AI Labs is seeking a Remote Contractor with a PhD in Child Development or Developmental Psychology to support an AI training project. You will evaluate and annotate data, analyze developmental scenarios, and provide expert guidance to improve AI systems' accuracy and cultural relevance. You will review datasets, assess cognitive, linguistic, and...

  • Nuclear Medicine Tech

    13 hours ago


    Sonoran Crossing Medical Center - 33400 N 32nd Ave Phoenix, AZ 85085, Arizona, United States HonorHealth Full-time

    Primary City/State:Sonoran Crossing Medical Center - 33400 N 32nd Ave Phoenix, AZ 85085Category:Healthcare SupportShift:DayDepartment:RAD Nuclear Medicine - PRN; per diem, as needed - Sat/Sun - on call - N. 32nd Ave @ W. Dove Valley Rd Great care starts with great people. (Like you.)At HonorHealth, you’ll find something special. From humble beginnings in...


  • Phoenix, Arizona, United States Alignerr Remote Full-time $35 - $60 Permanent

    Threat Intelligence Analyst (AI Training) About The Role We partner with the world's leading AI research labs to build smarter, more capable AI systems. Right now, we're looking for experienced threat intelligence professionals to bring real-world expertise to frontier AI development. Your knowledge of adversaries, campaigns, TTPs, and CTI workflows will...

  • BIM Modeler

    1 week ago


    Phoenix, Arizona, United States Insight Global Full-time

    Job DescriptionInsight Global is looking for a BIM Modeler to join a growing and expanding team supporting the Semiconductor industry. The BIM Modeler’s day typically involves creating accurate 3D models in Revit based on design drawings and project standards. They then generate 2D documentation—such as plans, sections, and elevations—from those...


  • Phoenix, Arizona, United States Alignerr Remote Full-time $35 - $60 Permanent

    Network & Infrastructure Security Analyst (AI Training) About The Role We partner with the world's leading AI research teams and labs to build and train cutting-edge AI models. Right now, we're looking for experienced infrastructure and network security practitioners to bring real-world expertise to frontier AI development. Your knowledge of how...

  • AI Data Trainer

    2 weeks ago


    Phoenix, NY, United States YO AI Labs Full-time

    Job DescriptionJob DescriptionGeneralist Job Type: ContractorLocation: RemoteRole Overview We are looking for Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality.Key...


  • Sonoran Crossing Medical Center - 33400 N 32nd Ave Phoenix, AZ 85085, Arizona, United States HonorHealth Full-time

    Primary City/State:Sonoran Crossing Medical Center - 33400 N 32nd Ave Phoenix, AZ 85085Category:ImagingShift:DayDepartment:RAD Nuclear Medicine $15k Sign-on Bonus AvailableCT & Nuc Med Coverage32 hours per week; DAYS - includes weekend rotationN. 32nd @ W. Dove Valley Rd Great care starts with great people. (Like you.)At HonorHealth, you’ll find something...