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Posted 2 months ago

Machine Learning Software Developer

@ Circle Cardiovascular Imaging

Calgary, Alberta

On-siteFull-time3+ years experience
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SIGNALS

Overview

Circle Cardiovascular Imaging is hiring a machine learning software developer to build deep learning models for cardiovascular CT and MR imaging. The role owns end-to-end ML systems, from data ingestion to model deployment, in Python. The posting states a full-time, onsite position with competitive compensation, vacation, a transportation allowance and flexible working arrangements.

Responsibilities:

  • Architect and deploy deep learning models for 3D medical image segmentation
  • Write clean, optimized, tested Python code
  • Guide model selection and validation with biomedical data expertise
  • Integrate ML models with engineers and product leaders

Requirements summary:

  • 3+ years building ML models for biomedical or medical imaging
  • Knowledge of DICOM standards
  • Python or C++ with PyTorch or TensorFlow
  • Experience owning end-to-end ML systems
  • PhD or Masters or equivalent

Tools & skills

Benefits mentioned

Paid time offTuition supportWellness
Source and dates

Employer career site / ATS feed · bamboohr

Employer posting date
2026-09-13
First seen by our source
2026-10-08
Source record updated
2026-10-09

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience3+ years
Hours per week40 (estimated)
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationDoctorate (preferred), Master’s degree (required)
Fields of studyComputer Science, Artificial Intelligence, Data Science
Perks mentionedFlexible hours, Tuition support, Wellness, Transit support, Home office allowance

Summary and details written by AI from the posting; the employer’s posting is the authority.

Circle Cardiovascular Imaging

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

At the Heart of Imaging

Full company description

Circle Cardiovascular Imaging Inc. is a prominent global cardiac imaging company providing AI-based multi-modality reading and reporting software solutions for Cardiac MR, Cardiac CT, Cardiac Interventional Planning and Electrophysiology. Annually, millions of cardiac exams in over 90 countries are interpreted using Circle CVI’s imaging platform, cvi42, giving physicians the tools to accurately quantify and diagnose complex cardiovascular diseases while improving patient outcomes and the effective utilization of healthcare resources.

LinkedIn followers
22,996
People associated on LinkedIn
152
Reported office locations
  • Suite 1800, 707 - 8th Ave SW, 1800, Calgary, Alberta T2P 1H5, CA
Business categories
  • Information Technology
  • Health Care
  • Software
  • Computer
Other recorded names
  • Circle Cardiovascular Imaging
Specialties
  • cardiovascular imaging
  • software
  • research
  • cardiac mr
  • cardiac ct
  • electrophysiology
  • medical education
  • CMR
  • CCT
  • medical imaging
  • MRI
  • and CT
Profile identifies a recruitment agency
No
Reported total investment
19,900,000

Currency and observation date were not supplied; this is not a current valuation or a funding round.

Circle Cardiovascular Imaging Inc. is a prominent global cardiac imaging company providing AI-based multi-modality reading and reporting software solutions for Cardiac MR, Cardiac CT, Cardiac Interventional Planning and Electrophysiology. Annually, millions of cardiac exams in over 90 countries are interpreted using Circle CVI’s imaging platform, cvi42, giving physicians the tools to accurately quantify and…

FieldValue
IndustrySoftware Development
Company size51-200 employees
HeadquartersCalgary, Alberta
Organization typePrivately Held
Year founded2007
Specialtiescardiovascular imagingsoftwareresearchcardiac mrcardiac ctelectrophysiologymedical educationCMRCCTmedical imaging
Open jobs on Jobsy5
LinkedInView page
Job description

Overview:

Circle Cardiovascular Imaging (Circle) designs, builds, and implements the best-in-class cardiovascular Magnetic Resonance Imaging solutions. At the heart of everything we do is our unrelenting drive to continually offer better solutions for healthcare providers that improve healthcare outcomes. This fuels our creativity, informs our decisions and it is the reason we are passionate about our work and most importantly why we are successful. We are careful stewards of resources focused on optimizing both customer and investor value. We strive to make Circle a place where employees are highly valued, engaged, and have opportunities for professional development. Our roots are medical and digital, our passion is contagious, and our people are amongst the best.

Circle's vision is to Transform Cardiovascular Care through Intelligent Solutions. Circle is a well-known, established leader in the cardiovascular imaging industry, with our best-in-class MR and CT imaging solutions utilized by top healthcare institutions worldwide.

Position Overview:
This is a critical role for a Machine Learning Engineer who will be a key part of our AI development team. You will take ownership of key components of machine learning systems, driving the design, development, and deployment of robust, scalable models that power our next-generation cardiovascular diagnostic tools. Your primary focus will be on architecting the AI core for the CT and MR based projects across our portfolio. You are a passionate developer who translates complex scientific challenges into production-ready AI solutions.

General Responsibilities:

  • Architect, build, and deploy high-performance deep learning models for complex tasks, including 3D medical image segmentation, geometric analysis, and physiological prediction.
  • Write clean, highly-optimized, and thoroughly-tested code in Python.
  • Serve as a subject matter expert, leveraging your understanding of biomedical data to guide model selection, feature engineering, and validation strategies. Stay at the forefront of the medical imaging AI community (e.g., MICCAI,) to introduce cutting-edge techniques
  • Partner with senior engineers, scientists, product leaders, and software architects to define technical
    requirements and ensure seamless integration of ML models into our broader software ecosystem.

Required Skills/Experience:

  • 3+ years of post-academic, professional experience building deploying machine learning models specifically for biomedical or medical imaging applications.
  • Deep familiarity with medical imaging standards (DICOM) and specialized libraries
  • Programming proficiency in Python and/or C++, hands-on experience with at least one major deep learning framework (e.g., PyTorch, TensorFlow).
  • Proven ability to architect and own end-to-end ML systems, from data ingestion to model deployment.
  • Strong foundation in software engineering principles, including version control (Git), testing, and
    writing clean, maintainable code.

Preferred Skills/Experience:

  • Demonstrated experience designing and managing ML workflows on a major cloud platform (AWS, GCP, or Azure).
  • Extensive experience with MLOps tools and methodologies (e.g., Docker, Kubernetes, MLflow, CI/CD
    for ML).

Educational Requirements:

  • PhD in Computer Science, Artificial Intelligence, Data Science, or Masters or equivalent.

About the Benefits:

  • Competitive compensation and vacation
  • Transportation allowance
  • Flexible working arrangements
  • Employee Wellness Program
  • Professional development and tuition reimbursement program
  • Gratifying internal recognition/kudos programs
  • Annual salary review – based on company and individual performance
  • Fun, inclusive, ego-free environment where diversity and individual thoughts are encouraged and valued

Upon joining Circle CVI, you will be welcomed into a collaborative and supportive company with uncompromising values on quality, innovation, culture, and customer service. Join us in changing the medical technology world and submit your application below!

#LI-Onsite

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