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On Call Annotation Jobs (NOW HIRING)

Honorhealth

Nuclear Medicine Tech

Bowling Green, KY · On-site

RAD Nuclear Medicine - PRN; per diem, as needed - Sat/Sun - on call - N. 32nd Ave @ W. Dove Valley ... annotation as required by Nuclear Medicine procedure protocols. Utilizes RIS, PACS and other ...

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 ...

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 ...

HonorHealth

Nuclear Medicine Tech

Phoenix, AZ · On-site

RAD Nuclear Medicine- PRN; per diem, as needed - Sat/Sun - on call - N. 32nd Ave @ W. Dove Valley ... annotation as required by Nuclear Medicine procedure protocols. Utilizes RIS, PACS and other ...

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On Call Annotation information

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How much do on call annotation jobs pay per hour?

As of Sep 15, 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 an on call annotation job?

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 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 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.

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.

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 are popular job titles related to On Call Annotation jobs?

For On Call Annotation jobs, the most frequently searched job titles are:

Infographic showing various On Call Annotation job openings in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $37,257 per year, or $17.9 per hour.

Ultrasound Technician (On-Call) (68262)

Kissimmee, FL • On-site

Sanitas
See more jobs at Sanitasexternal

Per diem

Re-posted 25 days ago

Key responsibilities

  • Perform diagnostic general and vascular sonographic imaging procedures to assist in patient diagnosis.

  • Prepare, calibrate, and operate ultrasound equipment, ensuring image quality and compliance with quality control standards.

  • Analyze acquired images, document procedures and patient information, and collaborate with radiologists to discuss findings.

Job description

"Sanitas is a global healthcare organization expanding across the United States. Our services include primary care, urgent care, nutrition, lab, diagnostic, health care education and resources for our patients. We strive to attract professionals who believe in our mission, vision and are dedicated to the service of our patients and their families creating a memorable experience through compassion, respect, and kindness."
Job Summary
The Ultrasound Technologist is a specialized tech who provides quality patient care when performing diagnostic general/or vascular sonographic imaging and related procedures to demonstrate anatomy for interpretation and/or intervention to aid in better diagnosing of patients.
Essential Job Functions
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • Patient Assessment - Perform patient interviews to gather medical history and relevant information, ensuring patient safety and proper procedure planning. Performs proper patient identification, acquires patient's clinical history, and assures that the information is accurately documented. Position patient, equipment, associated devices and manipulates technical factors to achieve high quality images for interpretation.
  • Equipment Setup - Prepare and calibrate Ultrasound equipment, and ensure daily and weekly quality control measures are taken.
  • Imaging Procedures and Optimization - Conduct imaging studies using various techniques and protocols. Adjust equipment settings to obtain clear and accurate images, optimizing image quality and ensuring diagnostic value. Works closely with the radiologists to perform proper diagnostic testing when abnormalities are identified.
  • Data Analysis - Analyze acquired images and recordings to identify abnormalities, measurements, and anomalies. Assesses diagnostic images for technical quality, proper annotation, and patient identification, ensuring that all relative anatomy is demonstrated.
  • Documentation - Maintain detailed records of procedures, patient information, and image data, ensuring accuracy and compliance with healthcare regulations.
  • Communication - Collaborate with radiologists to discuss findings and help in the development of treatment plans and diagnoses. Maintains accurate and precise documentation. Accurately record orders from physicians in the patient record.
  • Quality Assurance - Comprehends and complies with Quality Control standards and participates in all Quality Control tasks. Complies with all state and federal regulations applicable to the Ultrasound modality.
  • Compliance - Ensure compliance with all healthcare regulations, policies, and protocols, including HIPAA regulations for patient privacy. Maintains adherence to all company policies related to Compliance.

Supervisory Responsibilities
This position has no supervisory responsibilities.
Required Education
  • Associate's degree or higher in echocardiography or a related field from an accredited program.

Required Experience
  • Minimum 2 years of experience in outpatient diagnostic imaging facility or hospital required.

Required Licenses and Certifications
  • Registered Diagnostic Medical Sonographer (RDMS) through the American Registry of Diagnostic Medical Sonographers (ARDMS).
  • BLS certification.

Required Knowledge, Skills, and Abilities
  • Strong knowledge of anatomy, physiology, and cardiac pathophysiology.
  • Proficiency in operating sonography equipment and software.
  • Excellent interpersonal and communication skills.
  • Ability to work effectively in a team and independently.
  • Strong attention to detail and problem-solving skills.
  • Compassion and empathy in patient care.
  • Knowledge of patient safety and infection control protocols.
  • Commitment to ongoing professional development.
  • Proficiency with sonography equipment, eCW, PACS, Google Suite, Microsoft Office
  • Follows established standards of practice for image processing and interpretation.
  • Assists with other departmental duties and responsibilities as needed.

Preferred Qualifications
  • N/A

Financial Responsibilities
This position does not currently handle physical money or negotiates contracts.
N/A
Budget Responsibilities
This position does not have budget responsibilities.
N/A
Languages
English
Advanced
Spanish
Preferred
Creole
Preferred
Travel
Required
Flexible to travel per business needs.
Physical Demands
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
While performing the duties of this job the employee is regularly required to work standing up, walk, use hands to operate tools and equipment and must be able to exert regularly up to 10 pounds of force, frequently exert 30 pounds of force and occasionally exert 50 pounds of force to constantly perform the essential job functions. The employee will be frequently required to reach with hands and arms, bend, balance, kneel, crouch, crawl, push, and pull. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
Environmental Conditions
Inside: The employee is subject to environmental conditions, protection from weather conditions but not necessarily from temperature changes. The worker is subject to noise; there may be sufficient noise to cause the worker to shout in order to be heard above ambient noise level.
Physical/Environmental Activities
Please indicate with an X the frequency for the activities that apply to the essential functions of the job based on the chart below. Please select Not Required for physical demands that aren't essential to job performance.
Working Condition
Not Required
Occasionally
(1-33%)
Frequently
(34-66%)
Constantly
(67-100%)
Must be able to travel to multiple locations for work (i.e.
travel to attend meetings, events, conferences).
X
May be exposed to outdoor weather conditions of cold,
heat, wet, and humidity.
X
May be exposed to outdoor or warehouse conditions of loud
noises, vibration, fumes, dust, odors, and mists.
X
Must be able to ascend and descend ladders, stairs, or other equipment.
X
Subject to exposure to hazardous material.
X

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