Skip to content
Rad AIRad AI

Senior ML Research Scientist

Own applied multimodal ML research from clinical problem definition through production, developing and rigorously evaluating computer vision, NLP, and deep learning systems for radiology. Requires strong Python and PyTorch expertise, 4+ years of relevant experience, and an MS, PhD, or equivalent practical experience.

About the job

Responsibilities

  • Own multimodal machine learning workstreams from problem definition through experimentation, evaluation, deployment, and iteration.
  • Translate clinical and product needs into ML objectives, data strategies, model approaches, and success criteria.
  • Build and evaluate ML systems using transformers, self-supervised learning, weak supervision, detection, localization, and segmentation.
  • Develop systems from image, report, and other clinical data for real radiology workflows.
  • Design rigorous evaluations covering clinically meaningful operating points, robustness, calibration, and performance across relevant data slices.
  • Partner with engineering to productionize models, make practical system tradeoffs, and assess performance after launch.
  • Investigate failure modes including laterality errors, poor image or report grounding, hallucination, dataset bias, domain shift, and workflow disruption.
  • Communicate research findings and technical decisions through design documents, experiment reviews, and presentations.
  • Contribute to the research roadmap and mentor researchers and engineers.

Requirements

  • Strong applied experience in computer vision, NLP, or deep learning, including independently designing experiments, analyzing results, and turning findings into working systems.
  • Experience owning substantial ML projects across data, modeling, and production delivery.
  • Strong hands-on Python and PyTorch skills, with sound judgment regarding model architecture, data quality, experimentation, and evaluation.
  • Experience with modern vision or multimodal techniques such as vision transformers, contrastive learning, masked image modeling, or weak supervision.
  • Ability to connect model performance to user and clinical outcomes.
  • Strong collaboration and communication skills across research, engineering, product, data, and clinical teams.
  • Typically 4+ years of relevant applied ML research or engineering experience, or equivalent scope and impact.
  • MS, PhD, or equivalent practical experience in Computer Science, Electrical Engineering, Machine Learning, Biomedical Engineering, or a related quantitative field.

Nice to Have

  • Medical imaging, radiology, healthcare, or other high-stakes application experience.
  • Familiarity with chest X-ray, CT, MRI, mammography, or other clinical imaging modalities.
  • Experience with DICOM, image-report pairing, medical data de-identification, radiology workflows, or clinically derived labels.
  • Experience evaluating models across patients, sites, scanner vendors, protocols, or other distribution-shift sources.
  • Familiarity with clinical validation, FDA or HIPAA considerations, or regulated and privacy-sensitive environments.
  • Experience with 3D vision, longitudinal imaging, report generation, or clinical decision support.
  • Publications, open-source contributions, or other evidence of research credibility.

Compensation and Benefits

  • Salary: $170,000–$220,000 annually.
  • Medical, dental, vision, and life insurance.
  • HSA with employer match, FSA, and DCFSA.
  • 401(k), 11 paid company holidays, flexible PTO, annual company-wide and periodic team offsites, and an annual equipment stipend.

Skills

Python, PyTorch, Computer Vision, Natural Language Processing, Deep Learning, Transformers, Self-Supervised Learning, Weak Supervision, Vision Transformers, Contrastive Learning, Masked Image Modeling, Dicom, Medical Imaging, HIPAA

Ai2

Ai2

Seattle, WA

Senior Research Scientist, Open Ecosystem
$170k+/yrOn-site5+ YOEAI Research

Conduct research and build open foundation models and training systems aimed at accelerating scientific discovery. The role requires a PhD-level background and substantial experience training foundation models, with expertise in agentic training or multimodal data preferred.

Gusto

Gusto

Denver, CO
AI Solutions Architect
$168k+/yrHybrid8+ YOEAI Research

Owns reusable patterns, standards, and tooling for production agentic service workflows, guiding platform priorities, automation measurement, and quality governance. Requires 8+ years in operations, product, or AI, hands-on agentic workflow experience, and strong LLM, metrics, and cross-functional influence skills.

Vanta

Vanta

Remote

Senior Product Builder, Organizational Intelligence
$176k+/yrRemote5+ YOEAI Research

Build Vanta’s organizational intelligence layer by shipping prototypes, internal tools, and AI agent workflows that make cross-source data useful to EPD, GTM, and other teams. The role requires recent hands-on LLM product work, independent problem scoping, and strong judgment around AI quality, reliability, cost, and latency.

Maybern

Maybern

New York, NY

Senior Software Engineer, AI
$180k+/yrHybrid5+ YOEAI Research

Build and expand customer-facing agentic AI products, MCP integrations, and automated reconciliation workflows for private fund management. The role requires senior-level software engineering, strong systems thinking, product judgment, and hands-on experience building and evaluating AI systems.

Decagon

Decagon

San Francisco, CA
Senior Research Engineer, Safety
$200k+/yrOn-site4+ YOEAI Research

Research and build safety models, evaluations, and runtime safeguards for conversational AI agents, addressing prompt injection, unsafe tool use, privacy, and policy risks. Requires 4+ years in AI/ML engineering, research, or safety plus experience deploying and evaluating language models or agentic systems.