Midjourney Logo

Midjourney

Senior Machine Learning Engineer (Clinical Team)

Posted One Month Ago
Remote or Hybrid
Hiring Remotely in CA
Senior level
Remote or Hybrid
Hiring Remotely in CA
Senior level
Own and improve 2D, 3D, and fusion-based image segmentation models for clinical ultrasound and CT analysis. Build training, evaluation, dataset, and labeling pipelines; collaborate with clinicians, contractors, and data teams; and productionize auditable, low-latency inference services with confidence scoring, drift monitoring, and safe fallbacks. Work under medical-device design controls and support robust modeling across diverse patient anatomy and imaging conditions.
The summary above was generated by AI
What you’ll do
  1. Own the tissue-class segmentation and labeling models for the ultrasound CT clinical analysis layer, and the pipelines that make them trainable and verifiable.

  2. Retune across 2D per-slice, 3D volumetric, and 2D×3D fusion as reconstructed image inputs are continuously updated, and clinical indications for use expand.

  3. Define training/evaluation pipelines, datasets, and metrics from the ground up or from open source; map model behavior to user needs and design requirements.

  4. Work with data labeling contractors, expert clinicians, and our internal cloud/data teams on labeling specs, QC, and dataset versioning.

  5. Help productionize models into a versioned, HIPAA-bound analysis service: reproducible/low-latency inference, per-prediction confidence, drift monitoring, and safe fallbacks.

What we’re looking for
  • Strong applied ML experience with a track record of developing new models — architecting, training, and evaluating from scratch as well as benchmarking against existing models.

  • Experience with image segmentation (semantic/instance, 2D and ideally 3D/volumetric) and the modeling and training-data choices that make it robust across diverse patient anatomy.

  • Comfortable moving fluidly between open-ended research iteration and producing quantifiable, testable models.

  • Fluent in modern deep-learning tooling (e.g., PyTorch) and current development practices.

  • Comfortable working under design controls, where model changes carry documentation and verification weight.

Useful experience
  • Image segmentation and label generation with modern architectures (U-Net / nnU-Net, 3D U-Net, transformer-based and promptable segmentation like SAM), including the geometry that ties voxel- and mesh-level predictions back to a coordinate frame.

  • Learning under limited or noisy supervision: self-supervised / semi-supervised methods (masked autoencoders, contrastive pretraining like DINO/SimCLR), active learning, weak labels, and simulation-driven pretraining.

  • Hands-on experience with data curation for ML: building datasets from messy, real-world sources, helping to define ground truth, and managing labeling or simulation pipelines (MONAI, ITK / SimpleITK, 3D Slicer).

  • Experience with segmentation models for ultrasound imaging, whether on synthetic or real images

  • ML for imaging or inverse problems in physics-based domains (CT, MRI, ultrasound, or adjacent), and comfort working alongside reconstruction/signal-processing teams.

  • Deploying models in versioned, auditable, high-stakes settings.

  • A background in anatomy, medical imaging, or body composition and prior work with existing segmentation models is a plus.

Similar Jobs

An Hour Ago
Easy Apply
Remote
Canada
Easy Apply
Entry level
Entry level
Cloud • Security • Software • Cybersecurity • Automation
Own complex enterprise customer escalations from engagement through resolution, coordinating Engineering, Support, Product, Customer Success, and Sales. Lead executive communications, maintain customer-facing resolution plans, manage commitments, coordinate with Incident Managers, and oversee post-escalation reviews and relationship repair. Develop escalation playbooks and process improvements while providing globally distributed, on-call support for high-severity customer situations.
Top Skills: Ci/CdCloud-Native PlatformsDevsecopsGitlabPagerdutySalesforceSlackZendesk
An Hour Ago
Easy Apply
Remote
Canada
Easy Apply
Junior
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
Build and improve high-traffic consumer web experiences using React and TypeScript. Develop experimentation, instrumentation, marketing integrations, attribution, and measurement systems while meeting privacy requirements. Collaborate with Product, Design, Marketing, Analytics, and Data Engineering, write tested and extensible code, monitor system metrics, support availability and on-call efforts, participate in code reviews, and contribute to team development.
Top Skills: Google Tag ManagerJavaScriptReactTypescriptVue
3 Hours Ago
Remote or Hybrid
Senior level
Senior level
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
Senior Data Scientist responsible for translating product and machine learning goals into actionable data specifications. The role oversees dataset curation, filtering, processing, pipeline quality, and behavioral data integrity for production machine learning. It requires collaboration with ML engineers, product engineers, TPMs, and annotation teams, along with strong data science, mathematical, analytical, communication, and cross-functional leadership skills.
Top Skills: ConfluenceExperiment Tracking FrameworksGitJIRAMachine LearningPythonSlackUnix Shell

What you need to know about the Calgary Tech Scene

Employees can spend up to one-third of their life at work, so choosing the right company is crucial, not just for the job itself but for the company culture as well. While startups often offer dynamic culture and growth opportunities, large corporations provide benefits like career development and networking, especially appealing to recent graduates. Fortunately, Calgary stands out as a hub for both, recognized as one of Startup Genome's Top 100 Emerging Ecosystems, while also playing host to a number of multinational enterprises. In Calgary, job seekers can find a wide range of opportunities.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account