Cardiac Radiologic Technologist & Image Analyst

A fantastic opportunity has become available for a Cardiac CT Radiologic Technologist & Image Analyst to join Caristo Diagnostics’ rapidly growing team. Based in Stamford, CT, you will work in our global Image Analysis team with colleagues in both the U.S. and the UK.

About Caristo Diagnostics

With the first and only FDA-approved (July 29, 2026) coronary artery inflammation diagnostic medical device, CaRi-Heart®. Caristo Diagnostics is a global leader in AI technologies for cardiovascular disease, founded as a spin-out from the University of Oxford. Caristo also has an FDA-approved (2025) coronary artery plaque diagnostic medical device. Its award-winning technology helps detect hidden heart disease and identify people at risk of a heart attack before symptoms appear, allowing for proactive disease management. Working with leading hospitals, research institutions, and pharmaceutical partners, Caristo aims to save lives through early detection and personalized prevention. The company was named a 2026 Technology Pioneer by the World Economic Forum in June. Learn more at www.caristo.com or follow Caristo on LinkedIn, YouTube, and X.

About the CaRi-Heart® Technology

Named first of “7 Technologies That Could Change Heart Healthcare Forevermore” by the Robb Report, the CaRi-Heart® technology is Caristo’s flagship offering, which uncovers hidden coronary inflammation, a key driver of cardiovascular disease, on routine Coronary Computed Tomography Angiography (CCTA). The technology is regulatory approved for commercial use in the US, Europe, and Australia, and is currently being piloted in several NHS sites. The CaRi-Heart Technology is also a recipient of the NHS AI award and has been recognized by the British Heart Foundation as a game-changing innovation for preventing cardiovascular disease. Multiple patents underpinning CaRi-Heart technologies have been granted in major jurisdictions around the world. In addition, exceptional validation results showing CaRi-Heart’s ability to aid the prediction of heart attacks have been published in leading medical journals including the Lancet, JACC, European Heart Journal, and Cardiovascular Research. 

About the Role 

Overview 

Caristo is looking for an Image Analyst with a Radiologic Technologist background to join a global team, under the supervision of the Manager, Image Analysis.  This role will analyze cardiac CT images using the CaRi-Heart software, in line with company standard operating procedures, to assist healthcare professionals in their management of patients with cardiovascular disease.  A comprehensive training program will be provided as part of onboarding. 

The ideal candidate will: 

• be motivated at the thought of working in an innovative healthcare start-up and research culture and helping to build a global business that will have material impact on the health and well-being of potentially millions of people. 
• share the company values of pushing the boundaries, taking ownership, caring for each other, and acting with candor and professionalism. 

Job Description

Job Title  Cardiac CT Radiologic Technologist and Image Analyst

Department  Image Analyst

This job is within a medical AI company, so it does not involve operating CT scanners for patients. We are open to candidates with a range of experience, with a minimum of 3 years’ experience.

Responsibilities 

• Analysis of medical imaging data using software in line with company SOPs.
• Provide educational and clinical knowledge of Cardiac CT.
• Management of customer data (logging and reporting). 
• Liaising with clinical staff as part of image quality control. 
• Providing timely support to internal and external stakeholders. 
• Develop internal SOP’s pertaining to the delivery of an image analysis service.
• Flag and report cases which are not analyzable for technical or clinical reasons.
• Participate in the risk management process for new medical device development.
• Support the R&D team with any validation or usability testing and data analysis to support any monitoring of a system defect.

Skills & Experience Required 

Essential

• Currently certified by the ARRT.
• Minimum 3 years’ experience working with cardiac computed tomography or other cardiac imaging modalities.
• Proven experience as a team manager, managing workload and acting as a mentor.
• Good organizational and communication skills.
• Strong analytical ability with aptitude for problem solving.
• Strong attention to detail and ability to prioritize competing tasks.
• Basic understanding of statistics. 
• Computer literate, confident in the use of Microsoft Word, databases, and presentation software; and able to evaluate and present data using Microsoft Excel.

  

Desirable

• 5 -10 years’ clinical experience as a cardiac radiologic technologist (for more senior candidates). 
• Experience in cardiac-CT-based analysis, including FFR, plaque, image post-processing, and calcium scoring.

Benefits

• Competitive salary and benefits

Why join Caristo

• Be part of a global company at the cutting edge of medical technology, with the potential to save lives and revolutionize cardiac care.
• Join a dynamic and growing team, with opportunities for personal and professional growth.
• Contribute to the development of groundbreaking products in a company engaged in significant expansion.
• Enjoy a supportive and collaborative work environment, where your contributions are valued and recognized.

Caristo Diagnostics is committed to diversity and inclusion, and encourages applications from all qualified candidates, including those making a step up in their career. If you are passionate about making a difference in the world of medical imaging and meet the above criteria, we would love to hear from you.

Applicants should see the attached Candidate Privacy Notice for information as to how we will handle your personal data.