AI/ML Data Contributor
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
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Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · Remote
$100 - $200/hr
Data Annotation * Problem-Solving * Independent Research * Attention to Detail Preferred Qualifications * Minimum 3 years of experience in private equity, venture capital, investment banking, equity ...
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Chicago, IL · Remote
$100 - $200/hr
Data Annotation * Problem-Solving * Independent Research * Attention to Detail Preferred Qualifications * Minimum 3 years of experience in private equity, venture capital, investment banking, equity ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Chicago, IL · On-site
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Quick apply
Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation * Participate in remote assignments or attend on-site sessions when required * Follow project guidelines and ...
Provide feedback on annotation challenges and report biological observations * Perform computer automated analysis and quality control on large data sets * Perform preparative workforexperimentsor ...
Provide feedback on annotation challenges and report biological observations * Perform computer automated analysis and quality control on large data sets * Perform preparative workforexperimentsor ...
Campus, IL · On-site
$18.31 - $22.88/hr
Provide feedback on annotation challenges and report biological observations * Perform computer automated analysis and quality control on large data sets * Perform preparative workforexperimentsor ...
Campus, IL · On-site
$18.31 - $22.88/hr
Provide feedback on annotation challenges and report biological observations * Perform computer automated analysis and quality control on large data sets * Perform preparative workforexperimentsor ...
Chicago, IL · On-site
$26 - $28/hr
Execute high-volume data labeling and annotation tasks across speech and voice datasets * Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale * Work with audio and ...
Chicago, IL · On-site
$26 - $28/hr
Execute high-volume data labeling and annotation tasks across speech and voice datasets * Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale * Work with audio and ...
Lincolnshire, IL · On-site
$50 - $53/hr
This includes performing data annotation and validation to ensure the integrity of our ground-truth data. Exploratory & Adversarial Testing (Red Teaming):Perform unscripted, exploratory testing to ...
Lincolnshire, IL · On-site
$50 - $53/hr
This includes performing data annotation and validation to ensure the integrity of our ground-truth data. Exploratory & Adversarial Testing (Red Teaming):Perform unscripted, exploratory testing to ...
Dekalb, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Dekalb, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Oak Lawn, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Oak Lawn, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Lake Forest, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Lake Forest, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Chicago, IL · On-site
$26 - $28/hr
Execute high-volume data labeling and annotation tasks across speech and voice datasets * Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale * Work with audio and ...
Chicago, IL · On-site
$26 - $28/hr
Execute high-volume data labeling and annotation tasks across speech and voice datasets * Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale * Work with audio and ...
Evanston, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Evanston, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Des Plaines, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Des Plaines, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Champaign, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Champaign, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Chicago, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Chicago, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Normal, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Normal, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Skokie, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
Skokie, IL · Remote
$18 - $40/hr
Skilled at teaching close reading, annotation, and analytical response construction for complex high school texts. Guides students through interpreting poetry and prose, evaluating rhetorical ...
$47.8K is the 25th percentile. Wages below this are outliers.
$43.6K - $48.2K
27% of jobs
The median wage is $51.7K / yr.
$48.2K - $52.9K
31% of jobs
$55.4K is the 75th percentile. Wages above this are outliers.
$52.9K - $57.5K
32% of jobs
$57.5K - $62.1K
4% of jobs
$62.1K - $66.7K
0% of jobs
$66.7K - $71.4K
0% of jobs
$71.4K - $76K
0% of jobs
$76K - $80.6K
1% of jobs
$80.6K - $85.2K
2% of jobs
$85.2K - $89.9K
0% of jobs
$89.9K - $94.5K
3% of jobs
$43.6K
$56.6K
$94.5K
An annotation job involves labeling or tagging data, such as text, images, audio, or video, to help train artificial intelligence and machine learning models. Annotators manually or semi-automatically add metadata, such as identifying objects in images, transcribing speech, or categorizing text. This process improves AI accuracy by providing high-quality training data. Annotation work is crucial for industries like autonomous driving, healthcare, and natural language processing.
Annotation specialists typically work on projects involving the labeling and categorizing of data—such as images, videos, audio, or text—to train machine learning models. Weekly tasks may include reviewing raw data, applying specific tagging guidelines, performing quality checks on completed annotations, and collaborating with team members or machine learning engineers to ensure accuracy and consistency. Frequent feedback sessions and ongoing updates to annotation instructions are common as project requirements evolve. This role often requires close teamwork and clear communication within a collaborative environment, especially for large-scale or rapidly changing projects.
Excelling in an Annotation role generally requires keen attention to detail, strong analytical abilities, and a high level of accuracy, often backed by a relevant educational background. Familiarity with annotation tools, data labeling software, and sometimes basic programming or data management platforms is valuable. Effective time management, consistency, and clear communication are soft skills that differentiate top performers. These competencies are crucial to ensuring data quality and supporting the development of machine learning and AI systems.
The most popular types of Annotation jobs in Illinois are:
For Annotation jobs in Illinois, the most frequently searched job titles are:
The top searched job categories for Annotation jobs in Illinois are:

Part-time
Re-posted 13 days ago
Project Overview
We 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 and in-person opportunities (such as device or VR testing). This is a flexible, task-based role with the opportunity to participate in multiple projects over time.