DSJ Global

Senior Mechanical Engineer

DSJ Global Massachusetts, United States

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Overview

A leading innovator in laser‑based technologies is seeking a Senior Mechanical Engineer to drive the development of advanced medical devices. The company is committed to creating solutions that improve lives and strives to foster a collaborative, engaging, and growth‑oriented work environment.


Responsibilities

  • Lead the design and development of complex medical devices and subsystems through all phases-from requirements and design input through verification, validation, and transfer to manufacturing.
  • Contribute to the development of intellectual property and propose original engineering solutions that enhance performance, reliability, functionality, and cost efficiency.
  • Collaborate with marketing, customers, and cross‑functional teams to define product specifications.
  • Support the technical aspects of transferring products to customers or distributors, including analyzing field feedback and recommending improvements.
  • Develop and implement cost‑reduction initiatives for medical instruments.
  • Ensure product designs comply with global medical device regulatory standards, including FDA requirements, ISO 13485, and CE Mark directives.
  • Assist in creating and maintaining design history files and documentation required for regulatory approval and production.
  • Travel occasionally (<10%) to interface with domestic partners or company facilities.


Requirements

Education

  • BS in Mechanical Engineering required; MS in Mechanical Engineering preferred.
  • Strong knowledge of U.S. and international regulatory frameworks governing medical devices.


Experience

  • 10+ years of mechanical design engineering experience in laser, optical, or medical device industries.
  • At least 5 years in a senior or lead role overseeing technical development across internal teams, external partners, and suppliers, within ISO 13485 and FDA‑regulated environments.
  • Extensive background in optical system design, including alignment, stability, tolerancing, packaging, materials, coatings, and component specifications.
  • Expertise in thermal management for optical systems (air cooling, fluid cooling, TECs, etc.).
  • Proven ability to innovate in the development of integrated medical systems involving mechanical, optical, and electronic subsystems.
  • Hands‑on experience with rapid prototyping for pre‑clinical and clinical applications.
  • Strong project leadership skills, capable of managing schedule, budget, vendors, and technical deliverables.


Technical Skills

  • Proficiency with 3D CAD software, preferably SOLIDWORKS and associated PDM tools.
  • Strong understanding of device packaging and opto‑mechanical design principles.
  • Familiarity with automation systems is a plus.
  • Proficient with MS Office tools (Word, Excel, PowerPoint, Project, Visio).
  • Ability to apply engineering principles to design mechanical components, systems, and mechanisms.

  • Seniority level

    Mid-Senior level
  • Employment type

    Full-time
  • Job function

    Manufacturing, Engineering, and Design
  • Industries

    Medical Equipment Manufacturing

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