AI/ML Data Contributor
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
Quick apply
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
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 ...
Milwaukee, WI · 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 ...
Quick apply
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
Milwaukee, WI · 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 ...
Fort Atkinson, WI · On-site
$30 - $55/hr
Familiarity with data annotation, augmentation, and model optimization. Job Requirements: * Authorization to work within the United States. * A problem solver capable of working independently and ...
New
Fort Atkinson, WI · On-site
$30 - $55/hr
Familiarity with data annotation, augmentation, and model optimization. Job Requirements: * Authorization to work within the United States. * A problem solver capable of working independently and ...
New
WI · On-site
$54/hr
Experience with security data analysis, AI evaluation, data annotation, or structured technical data review is preferred. #J-18808-Ljbffr
New
WI · On-site
$54/hr
Experience with security data analysis, AI evaluation, data annotation, or structured technical data review is preferred. #J-18808-Ljbffr
New
WI · On-site
$54/hr
Experience with security data analysis, AI evaluation, data annotation, or structured technical data review is preferred. #J-18808-Ljbffr
New
WI · On-site
$54/hr
Experience with security data analysis, AI evaluation, data annotation, or structured technical data review is preferred. #J-18808-Ljbffr
New
WI · On-site
Senior Data Scientist - Applied AI, NLP, and LLM Solutions Note: Fidelity will not provide ... detection, annotation strategy and dataset creation, and evaluation of extraction quality.
WI · On-site
Senior Data Scientist - Applied AI, NLP, and LLM Solutions Note: Fidelity will not provide ... detection, annotation strategy and dataset creation, and evaluation of extraction quality.
The incumbent will gain experience managing existing, as well as starting new, ontologies and using them in various annotation and data management applications. A key project is the Advancing ...
The incumbent will gain experience managing existing, as well as starting new, ontologies and using them in various annotation and data management applications. A key project is the Advancing ...
The incumbent will gain experience managing existing, as well as starting new, ontologies and using them in various annotation and data management applications. A key project is the Advancing ...
The incumbent will gain experience managing existing, as well as starting new, ontologies and using them in various annotation and data management applications. A key project is the Advancing ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
Prior experience in data labeling, annotation, research, writing, or operations is helpful but not required. Requirements * Strong attention to detail * Clear written communication skills * Reliable ...
$8.34 - $12.07
4% of jobs
$15.07 is the 25th percentile. Wages below this are outliers.
$12.07 - $15.80
26% of jobs
The median wage is $18.03 / hr.
$15.80 - $19.54
33% of jobs
$22.62 is the 75th percentile. Wages above this are outliers.
$19.54 - $23.27
14% of jobs
$23.27 - $27
2% of jobs
$27 - $30.73
12% of jobs
$30.73 - $34.46
8% of jobs
$34.46 - $38.19
0% of jobs
$38.19 - $41.93
0% of jobs
$41.93 - $45.66
0% of jobs
$45.66 - $49.39
1% of jobs
$8
$23
$49
A Data Annotation job involves labeling and categorizing data, such as text, images, audio, or video, to help train machine learning models. Annotators apply tags, bounding boxes, or classifications to data based on specific guidelines. This process improves the accuracy of AI systems in recognizing patterns and making predictions. Many data annotation jobs require attention to detail and familiarity with specific domains. It is commonly used in applications like autonomous driving, natural language processing, and computer vision.
A typical workday as a Data Annotator involves reviewing datasets—such as images, audio, text, or video—and accurately labeling or categorizing information according to specific project guidelines. Most Data Annotators work independently, but they often collaborate with project managers or data scientists to clarify requirements and resolve ambiguities. Tasks may be repetitive, but adhering to precise standards is vital for maintaining data quality. Work environments can range from technology companies to remote or freelance settings, and advancement opportunities exist as team leads or quality assurance specialists for those who excel in consistency and reliability.
To thrive in Data Annotation, you need strong attention to detail, accuracy, and basic data handling skills, often supported by a high school diploma or equivalent. Familiarity with annotation platforms, data labeling software, or content management systems is frequently required, though specific certifications are rare. Excellent communication, time management, and the ability to focus on repetitive tasks distinguish top performers in this role. These skills are crucial because accurate and consistent data annotation directly impacts the quality of machine learning models and AI applications.
The most popular types of Data Annotation jobs in Wisconsin are:
For Data Annotation jobs in Wisconsin, the most frequently searched job titles are:
The top searched job categories for Data Annotation jobs in Wisconsin are:
Cities in Wisconsin with the most Data Annotation job openings:

Milwaukee, WI • On-site
Full-time
Re-posted 18 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.