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Radiologist - Chest CT Annotation - AI Project (India)

apturaIndiaHealthcare
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Salary
Not listed
Job type
Contract
Work mode
Remote
Experience
Mid · 3+ yrs
Posted
16 Sept 2026
Status
Open · checked 7d ago

About this role

Aptura seeks a remote contract Radiologist for a chest CT annotation AI project based in India. This flexible, short-term role suits qualified medical professionals with thoracic expertise wishing to support clinical technology development.

Role Overview

The contractor performs structural markup on de-identified chest CT scans using an online platform. The position involves precise spatial annotation to train clinical imaging models rather than performing clinical diagnosis or patient evaluations.

Key Responsibilities

Place precise point coordinates at specific scan locations like nodule centers.
Draw bounding boxes around designated regions of interest.
Record simple distance and diameter measurements on existing segmentations.
Follow detailed annotation guidelines consistently across large volumes of imaging studies.
Flag ambiguous edge cases with brief rationales to help refine project instructions.

Requirements

Active medical registration and license as a radiologist in the country of practice.
Three to ten years of professional experience specializing in chest and thoracic radiology.
Solid understanding of cross-sectional CT scans and thoracic anatomy.
High attention to detail and proven consistency in image review tasks.
Facility with digital platforms and structured annotation tools.
Native or near-native written English language proficiency.
Legal right to work in the country of residence.

Nice to Have

Previous experience with medical imaging annotation.

Skills and Tools

Chest CT scan review
Digital annotation platforms
Spatial markup and measurement

Salary and Benefits

Hourly rate compensation paid on a weekly schedule.
Flexible, part-time, and fully asynchronous remote work arrangements.
Professional exposure to clinical artificial intelligence development.

About the Company

Aptura engages independent contractors for specialized medical data labeling initiatives that advance machine learning applications in healthcare.

How to Apply

Interested candidates should apply directly on the official company careers page.

Questions candidates ask

Is this a diagnostic role?

No, this is a structural markup project that does not involve reading scans for diagnosis, determining malignancy, or making clinical decisions.

Where is the work performed?

The project is fully remote and asynchronous, allowing contractors to work from India or their country of residence.

What is the employment type?

This is a short-term, flexible contract position operating on an independent contractor basis.

How is compensation handled?

Compensation is paid hourly on a weekly schedule.

What level of experience is required?

Candidates must hold an active radiologist license and possess between three and ten years of experience with a chest or thoracic focus.

Ready to apply?

The application is on the official aptura careers page.

Apply on company site