Senior Machine Learning Engineer

Motion Recruitment is seeking a Senior Machine Learning Engineer to own the end-to-end machine learning lifecycle for medical-device, robotics, and automation applications. This role focuses on taking sensor data from collection through modeling, then delivering deployable solutions that run on constrained hardware, with close collaboration across embedded/firmware, software, validation, and documentation needs.

What you’ll work on

• Develop and troubleshoot workflows for collecting, cleaning, and organizing sensor data
• Build and refine ML models for real-time device applications and performance improvements
• Partner with firmware teams to embed and test AI features on hardware platforms
• Set up and oversee tools for tracking experiments, automating evaluations, and managing deployments
• Analyze model behavior, maintain reliability, and resolve issues to keep outputs high quality

Requirements

• 5+ years of experience
• Strong proficiency in Python
• Hands-on experience with PyTorch or TensorFlow
• Experience deploying models to edge using TFLite, ONNX, CoreML, TensorRT, or equivalent
• Experience building sensor data pipelines
• Proficiency with MLOps
• Solid software engineering fundamentals
• Proficiency in C or C++

Nice to have

• Experience with physiological signal processing for medical or wearable applications
• Background in robotics or autonomous systems
• Experience in a startup or small team
• Degree in a relevant field

Tools you’ll use

• Python, PyTorch, TensorFlow
• TFLite, ONNX, CoreML, TensorRT
• MLOps, C, C++

Benefits

• Bonus OR Commission eligible
• Medical Insurance
• Dental Benefits
• Vision Benefits
• Paid Time Off (PTO)
• 401(k) including match (if applicable)

Location: Boston, MA 02116 (onsite)

Daily responsibility: 100% hands on