Senior Mechanical Design Engineer

Greensboro, United States | Posted on 08/28/2026

MASS Tech LLC is a Greensboro, North Carolina based technology and engineering company that makes AI and modern technology work for manufacturing businesses. We deliver practical solutions across product engineering, industrial digitalization, IoT, MES, automation, low code applications, data analytics, and AI powered operations - helping organizations improve productivity, quality, traceability, and decision making.

Our team combines deep manufacturing knowledge with emerging technologies to solve real operational challenges from the shop floor to the enterprise. We value collaboration, continuous learning, and hands-on problem solving, giving our people opportunities to work on meaningful projects, develop innovative solutions, and create measurable results for the industries we serve.

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.

• 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 Solid Works 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.

• 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 Solid Works.
• 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 Solid Works 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.
• Opportunity to lead hardware design initiatives and help shape engineering solutions at MASS Tech.
• Competitive salary and performance-based bonus.