Senior Mechanical Design Engineer

MASS Tech is seeking a Senior Mechanical Design Engineer.

This position will support mechanical product design, product rationalization, prototyping, validation, cost optimization, and manufacturing release. The engineer will work with cross-functional and offshore teams to develop reliable, manufacturable, and cost-effective mechanical solutions.

Responsibilities

• Evaluate existing mechanical products and identify design improvements.
  
• Create 3D parts, assemblies, component specifications, and manufacturing drawings.
  
• Develop prototype concepts and coordinate prototype builds and testing.
  
• Use SolidWorks and Creo for product design and documentation.
  
• Create drawings with GD&T, welding symbols, specifications, and manufacturing notes.
  
• Perform tolerance stack-up, design calculations, and FEA.
  
• Design machined, molded, cast, welded, and sheet-metal components.
  
• Support cost estimation, supplier reviews, and component negotiations.
  
• Create part masters, product structures, and multi-level configurators.
  
• Release models and drawings through PDM, ECR, and ECN processes.
  
• Coordinate engineering activities with cross-functional and offshore teams.
  

Requirements

• Bachelor’s degree in Mechanical Engineering or a related field.
  
• Five or more years of mechanical product-design and development experience.
  
• Strong experience with Creo or Pro/ENGINEER and SolidWorks.
  
• Experience creating manufacturing drawings and applying GD&T.
  
• Knowledge of tolerance analysis, FEA, and design-to-cost principles.
  
• Experience with machining, injection molding, casting, or sheet-metal design.
  
• Experience with SolidWorks PDM or a similar PLM system is preferred.
  
• Knowledge of DFx, FMEA, DOE, or root-cause analysis is a plus.
  
• Working knowledge of AutoCAD is a plus.
  

Benefits

• Opportunity to lead hardware design initiatives and help shape engineering solutions at MASS Tech.
  
• Competitive salary and performance-based bonus.
  
• Paid time off and holiday policy.
  
• Professional development stipend.