About Expanding Innovations
At Expanding Innovations, Inc. (EI), we’re redefining what’s possible in spinal fusion. As a fast-growing leader in non-screw-based expandable cage technologies, we’re committed to solving the most complex clinical challenges faced by today’s spine surgeons—ultimately improving patient outcomes through innovation.
We’re looking for a driven and experienced R&D Engineer to join our collaborative, fast-paced team and help shape the future of spinal device technology.
Position Overview
This on-site role is ideal for an engineer who thrives on innovation, cross-functional collaboration, and seeing ideas through from concept to commercialization. You’ll lead one or more product development projects while contributing to a broader portfolio of initiatives across the R&D team.
Key Responsibilities
Project Leadership
- Lead one or more product development projects from concept through launch.
- Collaborate with cross-functional teams (Product Management, Regulatory, Quality, Manufacturing) to meet project milestones on time and within budget.
- Maintain clear project plans and Design History Files (DHF) in compliance with FDA and ISO 13485 standards.
Design & Development
Drive the technical design process, including prototyping, testing, and validation.Apply engineering principles to optimize product performance, usability, and manufacturability.Conduct geometric tolerancing analysis and design optimization to enhance the end-user experience.Participate in and lead product testing (feasibility, ASTM, validation, etc.).Risk & Compliance
Develop and manage risk documentation (DFMEA, PFMEA, UFMEA) in collaboration with the team.Ensure adherence to design controls and regulatory requirements throughout the development lifecycle.Innovation & IP
Contribute to a culture of innovation by generating new ideas, patents, and intellectual property.Stay current on industry trends, competitive technologies, and emerging materials.Qualifications
Required :
Bachelor’s degree in Mechanical Engineering, Biomedical Engineering, or related field (Master’s or Ph.D. preferred).5+ years of mechanical design experience in the medical device industry.Proven track record of leading complex product development projects.Deep understanding of spinal anatomy, biomechanics, and surgical techniques.Proficiency in CAD (e.g., SolidWorks), FEA, and other engineering tools.Strong knowledge of FDA regulations, ISO 13485, and ASTM testing standards.Excellent communication skills—able to convey complex technical concepts to diverse audiences.Strong interpersonal skills and a collaborative mindset.Authorized to work in the U.S. (Visa sponsorship is not available for this role).Preferred :
A strong preference for work experience in the spine surgical device space, most notably interbody fusion procedures.Experience with expandable interbody fusion devices.Expertise in GD&T, 1D tolerance analysis, and 3D modeling / analysis.Familiarity with sterile packaging and cleanroom manufacturing.Knowledge of cost-of-goods (COG) optimization through design for manufacturability.Hands-on experience with manufacturing methods such as machining, injection molding, sheet metal forming, and thermoforming.Salary Range : Expanding Innovations, Inc. (EI) complies with all state and federal wage and hour laws. Exact compensation may vary based on candidate’s qualifications, experience, and exact location. $110,000 to $145,000 Full-Time Annual Salary, with annual bonus opportunities and stock incentives.
Why Join Us?
Be part of a mission-driven team transforming spinal surgery.Work on cutting-edge technologies with real clinical impact.Grow your career in a dynamic, innovation-focused environment.