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Healthcare claru

Medical Image Segmentation Annotator

Claru • Remote

Education

Not stated

Type

Hourly

Pay Rate

$55–$100/hr

Listed

13d ago

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About this role

From the Claru listing

You'll draw precise segmentation masks over anatomical structures in CT scans, MRI slices, X-rays, and histopathology slides using DICOM-compatible tools such as OHIF Viewer or ITK-SNAP. Work includes labeling organs, lesions, tumors, and tissue boundaries at the pixel level, following detailed clinical annotation guides provided per project. Throughput expectations vary by modality — a straightforward chest X-ray organ label takes minutes, while a multi-class abdominal CT series can take 30–45 minutes per volume.

Requirements

  • Must be eligible to work in Remote
  • Fluent proficiency in English (Written & Verbal)
  • Reliable high-speed internet connection
  • Bachelor's degree or equivalent professional experience
  • Demonstrated expertise in Healthcare
  • Valid professional license or certification in the relevant clinical/health field (MD, DO, RN, RD, NBHWC, etc.)
  • Current knowledge of medical standards and practices

Why this role

This Medical Image Segmentation Annotator role pays $55–$100/hr fully remote, so the Healthcare work here isn't limited to whoever happens to live near an AI lab's office.

Talent pool

We're light on Healthcare candidates

We've matched 33 people with a Healthcare background against 373 Healthcare listings we've tracked, so most go out without one. Set up a profile and we'll consider you for a role like this one.

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Common questions

What makes this one of Claru's higher-paying roles?

Claru bands its desk-based work by how much judgement a task needs. This listing sits in the top band at $55-$100/hr, alongside its RLHF evaluation, medical and 3D vision annotation and red-teaming roles, all of which expect graduate-level or professional depth in the subject and the ability to justify a score in writing. Its entry-tier text labeling sits at $20-$35/hr for comparison.

Is Claru desk work a steady queue or does it arrive in batches?

Batches. Claru describes this work as asynchronous with no scheduled hours and no meetings: you claim a batch, complete it and submit. There is no guarantee a new batch is waiting when you finish one, so treat it as recurring project income rather than a fixed weekly wage.

Does Claru publish the rate before I apply?

Yes. Every listing on claru.ai/jobs shows its hourly band on the card and again on the role page, so you can compare a $20-$35/hr labeling role against a $55-$100/hr evaluation role without creating an account first.

How does Claru measure quality on this kind of work?

Through agreement scoring and review. Its evaluation roles set a target for how closely your scores track other annotators, and disagreements with reviewers are resolved in an async comment thread you are expected to answer within a day. Consistently strong scores are what unlock the senior and lead tracks Claru mentions in its listings.

What does task-based AI training work look like?

Practical, hands-on data work: recording short videos, categorizing images, rating text responses, or analyzing data. Tasks are designed to be short and distinct, typically 5 to 60 minutes each.

What does asynchronous AI training work mean in practice?

No set hours, no check-ins, no meetings. You log in when you want, pick up an available task, complete it, and submit; nobody is waiting on you in real time. That's different from remote employment, where you're expected online during business hours. The tradeoff: you're competing with others for available tasks, so an empty queue means there's simply nothing to do until more work is released.

What does Healthcare work look like for a Medical Image Segmentation Annotator?

Tasks here are scoped to Healthcare, not generic labeling. As a Medical Image Segmentation Annotator, expect to draw on real domain judgment (evaluating outputs, correcting errors, or providing expert reasoning specific to Healthcare) rather than following a one-size-fits-all rubric. If you don't have hands-on Healthcare background, this is likely not the right listing to start with.

What specific skills does this listing call for?

Data Annotation and Entry Level are named directly in the listing. If you don't have hands-on experience with these, expect the screening process to test for them directly rather than accepting adjacent experience as a substitute.

How much does this specific role pay?

This listing is posted at $55–$100/hr, an hourly rate. The range reflects experience level and negotiated terms, not a placeholder, so where you land in it depends on your background and the assessment. Pay can change between when we last checked the listing and when you apply, so confirm the current number on the platform's own application page before committing time.

What happens when I click Apply on this listing?

You'll be taken to Claru's external site to complete your application there. This listing links through a referral, but the process is identical to applying directly; the link just routes you correctly. Create an account on their site and follow their onboarding steps.

Who is behind Claru?

Claru is the contributor-facing brand of Reka AI, which collects human data for frontier AI labs across text, vision, video and robotics. Its board splits into regional video capture work and desk-based annotation and evaluation, and the apply link on this page is an affiliate link that does not change your pay or what you are offered.