Jobs for data annotation at Chicago

263 data annotation job listings in United States. Find daily updated positions from leading job boards.

  • Data Annotator

    7 days ago


    Chicago, IL, Cook County, IL; Illinois, United States Easy Recruiter Full-time

    Remote Data Entry Operator (Insurance) Chicago, Illinois, United States Or refer someone Job Openings Remote Data Entry Operator (Insurance) About the Job Remote Data Entry Operator (Insurance) We're hiring for temporary Data Entry and Insurance Verification positions for our private-sector school located immunization program, Health Hero Florida. As a...


  • Chicago, IL, Cook County, IL; Illinois, United States YO AI Labs Full-time

    YO AI Labs is seeking a Child Development Psychologist (PhD) for a remote contractor role to support AI training projects. You will evaluate and annotate data, analyze developmental scenarios, and advise on psychological integrity of AI systems. You will review datasets on child development, assess AI content for accuracy and cultural relevance, and...

  • Data Annotator

    1 week ago


    Chicago, IL, Cook County, IL; Illinois, United States Jobsultant Solutions Full-time

    Remote Data Entry Clerk - Typing Work From Home About the job Remote Data Entry Clerk - Typing Work From Home We are looking for a personnel associate to execute a variety of standard personnel clerical jobs in such areas as employee record Work at your benefit and also gain $680 weekly. It is actually a Pliable part-time project. All the jobs are work...

  • Data Annotator

    1 week ago


    Chicago, IL, Cook County, IL; Illinois, United States Only Data Entry Full-time

    About the job Junior Data Entry Specialist - Remote CHECK YOUR EMAIL, INCLUDING YOUR SPAM FOLDER, FOR INSTRUCTIONS AFTER APPLYING 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 Operator at our company. We believe that data is...

  • Data Annotator

    1 week ago


    Chicago, IL, Cook County, IL; Illinois, United States What Like You Full-time

    A growing data entry company is seeking part-time workers to handle various data entry tasks from home. Ideal candidates should possess quick typing skills and a basic understanding of computers, with no prior experience required. Responsibilities include reviewing data for accuracy, filing in databases, and sourcing additional information. This position...

  • Junior Data Scientist Premium

    3 days ago


    Chicago, Illinois, United States Zeigler Automotive Group Full-time

    About Zeigler: Zeigler Automotive Group is one of the largest privately-owned dealer groups in the U.S. with 78 franchises across 35 locations in Wisconsin, Illinois, Indiana, and Michigan. Vehicle brands represented include Toyota, Hyundai, Chevrolet, Fiat, Honda, Ram, Ford, Lincoln, Chrysler, Dodge, Jeep, Maserati, Alfa Romeo, Nissan, Infiniti,...


  • Chicago, United States Welo Data Full-time $26 - $28 Contract

    Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. Project Details Job Title: Data Labeling AnalystHiring in: Onsite (Bay Area, Seattle, NYC, or client-dependent) Hours: Full-time, 40 hours per weekEmployment Type: W2 Full-Time EmployeeWork Authorization:...

  • Arabic Data Labeler Premium

    3 days ago


    Chicago, Illinois, United States Welocalize Full-time $26 - $28 Permanent

    Overview Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This is a high-impact production role focused on building the datasets that power real-world AI systems. You’ll be working with audio, speech, and language data — helping ensure models are...

  • Data Security Premium

    2 days ago


    Chicago, Illinois, United States Alignerr Remote Full-time $38 - $60 Permanent

    Data Security & DLP Analyst (AI Training) About The Role We partner with the world's leading AI research teams to build smarter, safer AI systems. Now we're looking for data security professionals who understand how sensitive information is exposed, detected, and protected in the real world — and want to put that knowledge to work shaping the next...

  • AI/ML Data Contributor Premium

    3 days ago


    Chicago, Illinois, United States TSMG Full-time

    Project OverviewWe are currently hiring AI/ML Data Contributors to support a range of active and upcoming projects across the United States. In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format, offering both remote...

  • Precision Medicine Data Lead Premium

    3 days ago


    Chicago, Illinois, United States Alignerr Remote Full-time $40 - $80 Permanent

    Precision Medicine Data Lead (AI Training) About The Role What if your expertise in genomic and clinical data could directly shape how AI understands and advances personalized medicine for patients around the world? We're looking for a Precision Medicine Data Lead to bring together complex healthcare datasets, drive analytical strategy, and help train AI...

  • Data Engineer, Cumberland/FICCO Premium

    3 days ago


    Chicago, Illinois, United States DRW Full-time $150,000 - $200,000 Contract

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

  • Senior Data Engineer Premium

    3 days ago


    Chicago, Illinois, United States Benchmark Analytics Remote Full-time

     Who We Are:Dedicated to making a difference in law enforcement agencies across the U.S., our mission is to transform policing by elevating officer performance with a preventative-based early intervention system. Driven by data science and powered by machine learning, our offering analyzes officer performance data in order to identify potentially...


  • Chicago, Illinois, United States YO IT Consulting Full-time

    YO IT Consulting is seeking a Document Reviewer to support next-generation AI training with high-quality input. This remote contract role focuses on reviewing large data sets, annotating and classifying content, and ensuring privacy and compliance. You will follow strict guidelines and taxonomies, perform QA checks, and maintain detailed records to enable...

  • Data Annotator

    2 weeks ago


    Chicago, IL, Cook County, IL; Illinois, United States Link Up Overseas Full-time

    Jr Data Entry Clerk - Part Time (Remote) This is a remote position. Remote Data Entry Clerk (Entry Level) Do you thrive in a remote work environment and enjoy contributing to the smooth operations of a dynamic organization? We are currently seeking talented and motivated individuals to join our team as Remote Data Entry Clerks. As an entry-level...

  • Senior Clinical Data Manager Premium

    3 days ago


    Chicago, Illinois, United States MMS Remote Full-time

    Are you looking to join a company where your contributions truly matter, and where you'll be part of a supportive, innovative team? MMS is a award-winning, data-focused clinical research organization (CRO). We pride ourselves on being a Great Place to Work certified organization, recognized for our exceptional culture and industry best...

  • French Data Quality Analyst Premium

    3 days ago


    Chicago, Illinois, United States Welocalize Full-time

    Overview Welo Data is looking for experienced, detail-oriented professionals to join our team as Data Quality Analysts. This role sits at the center of execution and quality — bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both people and AI systems — auditing...


  • Chicago, IL, United States Welocalize Full-time

    Data Labeling Associate Welocalize is looking for sharp, curious, and detail-oriented individuals to join our team as Data Labeling Associate. This is not a traditional annotation role. You'll be working directly with cutting-edge AI systems evaluating outputs, identifying gaps, and helping improve how these systems behave in real-world scenarios. The work...

  • Data Engineer

    4 days ago


    Chicago, IL, Cook County, IL; Illinois, United States Objective Paradigm Full-time

    Reference: 25538Location: Chicago, IL, United StatesIndustry: Trading FirmPosted: 2026-05-11Contact: Ethan HudsonEmail: ehudson@oprecruiting.comPhone: 13176505687Data Engineer - Quantitative Trading SystemsLocation: Chicago, IL (Preferred) or New York, NYAbout the Opportunity We are seeking a high-caliber Data Engineer to join a premier global proprietary...


  • Chicago, IL, Cook County, IL; Illinois, United States DRW Full-time

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.Headquartered in Chicago with offices...