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On Call Annotation Jobs (NOW HIRING)

Honorhealth

Nuclear Medicine Tech

Phoenix, AZ · On-site

RAD Nuclear Medicine - PRN; per diem, as needed - NIGHTS & on-call; 4pm-7:30am - N. 27th Ave @ W ... annotation as required by Nuclear Medicine procedure protocols. Utilizes RIS, PACS and other ...

E-Solutions

Radiologic Technologists

Santa Rosa, CA · On-site

Image annotation, evaluation, labeling and image quality for optimal demonstration of anatomic ... Rotating shifts as needed or required, including weekends, on-call and recognized holidays. Hours ...

E-Solutions

Radiologic Technologists

Eureka, CA · On-site

Image annotation, evaluation, labeling and image quality for optimal demonstration of anatomic ... Rotating shifts as needed or required, including weekends, on-call and recognized holidays. Hours ...

E-Solutions

Radiologic Technologists

San Francisco, CA · On-site

Image annotation, evaluation, labeling and image quality for optimal demonstration of anatomic ... Rotating shifts as needed or required, including weekends, on-call and recognized holidays. Hours ...

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All JobsOn Call Annotation Jobs

On Call Annotation information

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How much do on call annotation jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for on call annotation in the United States is $17.91, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $19.23 per hour, depending on experience, location, and employer.

What is the difference between On Call Annotation vs Data Labeler?

AspectOn Call AnnotationData Labeler
Required credentialsHigh school diploma or equivalent; some roles may require basic technical skillsHigh school diploma or equivalent; training often provided
Work environmentRemote or on-site; flexible hours, often project-basedPrimarily remote; task-focused, repetitive work
Industry usageUsed in AI/ML development, autonomous vehicles, healthcareUsed in AI/ML training datasets, image/video annotation
Search and comparison intentHigh overlap; both involve data annotation tasks

On Call Annotation and Data Labeler roles both involve annotating data for AI and machine learning projects. On Call Annotation typically offers flexible, project-based work with potential for varied tasks, while Data Labelers focus on labeling datasets, often with repetitive tasks. Both roles are essential in training AI systems and are commonly sought by individuals interested in data annotation careers.

What are the typical responsibilities and expectations for someone working in an On Call Annotation role?

In an On Call Annotation role, you can expect to be responsible for accurately labeling and categorizing data such as images, audio, or text, often to support machine learning projects. As the position is on-call, work assignments may vary in frequency and urgency, requiring flexibility and the ability to quickly adapt to new guidelines or project needs. Attention to detail and consistent communication with project managers or team leads are essential. Collaboration with other annotators is common, especially when clarifying annotation standards or resolving ambiguities, so being a proactive communicator helps ensure project quality and efficiency.

What are on call annotation jobs?

On call annotation jobs involve labeling or tagging data—such as images, audio, text, or video—on an as-needed basis, usually for use in machine learning and artificial intelligence projects. Workers are contacted or scheduled to work only when annotation tasks become available, making the job highly flexible but inconsistent in hours. These roles typically require attention to detail and the ability to follow specific guidelines, as accuracy is crucial for training AI systems. On call annotation jobs can be performed remotely, and may involve using specialized annotation tools provided by employers or clients.

What are the key skills and qualifications needed to thrive as an On Call Annotation Specialist, and why are they important?

To thrive as an On Call Annotation Specialist, you need strong attention to detail, proficiency in data labeling, and familiarity with annotation guidelines, often supported by a background in linguistics, computer science, or a related field. Experience with annotation tools (such as Labelbox, Prodigy, or internal platforms) and the ability to quickly learn proprietary systems are typically required. Excellent time management, adaptability, and clear communication are essential soft skills for handling variable workloads and collaborating with remote teams. These skills ensure accurate, high-quality data annotations that support machine learning projects and meet project deadlines.
More about On Call Annotation jobs
What are the most commonly searched types of Annotation jobs? The most popular types of Annotation jobs are:
What job categories do people searching On Call Annotation jobs look for? The top searched job categories for On Call Annotation jobs are:
On Call Annotation jobs near you
Infographic showing various On Call Annotation job openings in the United States as of July 2026, with employment types broken down into 72% Full Time, 14% Temporary, and 14% Contract. Highlights an 100% In-person job distribution, with an average salary of $37,257 per year, or $17.9 per hour.
Nuclear Medicine Tech

Nuclear Medicine Tech

Honorhealth

Phoenix, AZ • On-site

Other

Re-posted 5 days ago

HonorHealth rating

7.7

Company rating: 7.7 out of 10

Based on 207 frontline employees who took The Breakroom Quiz

157th of 884 rated healthcare providers

Job description

Primary City/State:

Deer Valley Medical Center

Category:

Healthcare Support

Shift:

Evening

Department:

RAD Nuclear Medicine - PRN; per diem, as needed - NIGHTS & on-call; 4pm-7:30am - N. 27th Ave @ W. Beardsley Rd

Great care starts with great people. (Like you.)

At HonorHealth, you'll find something special. From humble beginnings in 1927 to one of Arizona's largest nonprofit healthcare systems, our culture is built on warmth and neighborly kindness. Behind every smile is a highly skilled professional with deep expertise and an unwavering dedication to what matters most - caring for the health and well-being of people and communities across the greater Phoenix area.

Responsibilities:

Job Summary
Under the direction of the Nuclear Medicine Supervisor or radiologist, this position performs diagnostic/therapeutic procedures, requiring independent judgment, ingenuity, and initiative.

Assumes responsibility for tasks or procedures as assigned. Performs data entry operations using appropriate hospital software package. Staff member may be required to provide coverage at various locations in the network.
Calibrates/administers/records isotopes dosage and examination data.

Obtains patient history, performs nuclear medicine studies and observes patient during procedure to ensure patient's safety and comfort.

Transport patient to exam room/table, prepares and maintains room.

Obtains and evaluates images for technical quality assurance factors including image laterality marking and annotation as required by Nuclear Medicine procedure protocols. Utilizes RIS, PACS and other, ancillary image management systems as needed.

Maintains equipment in efficient operating order. Performs and documents all required quality control testing.

Contacts service for repair and maintenance as directed.

Participates in orientation, training, and inservicing of staff as needed.Rotates throughout the department as staffing and volume dictate.

Assists in coordination of daily workflow for the department's activities.

Maintains an orderly, clean, and safe environment for patients and staff in assigned area. Maintains stock and inventory as assigned.
Education
High School Diploma or GED and completion of an ARRT or NMTCB accredited Radiography program or US military Radiography training program Required
Associate's Degree Preferred
Experience
10 months clinical Nuclear Medicine experience or successful completion of an accredited Nuclear Medicine Program Required
Licenses and Certifications
Certified Nuclear Med Tech (CNMT) AZ State CNMT license and licensure must be provided prior to start date Required
either ARRT or NMTCB Required
Basic Life Support (BLS) Basic Life Support (BLS) healthcare provider course. Required

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About HonorHealth

Sourced by ZipRecruiter

HonorHealth is a non-profit, local community healthcare system serving an area of 1.6 million people in the greater Phoenix area. The network encompasses six acute-care hospitals, an extensive medical group, outpatient surgery centers, a cancer care network, clinical research, medical education, a foundation, and community services with approximately 13,100 team members, 3,500 affiliated providers and nearly 700 volunteers. HonorHealth was formed by a merger between Scottsdale Healthcare and John C. Lincoln Health Network. HonorHealth's mission is to improve the health and well-being of those we serve.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Scottsdale, AZ, US

Year founded

2014

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