Job Description

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.

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