Mechanical Design Engineer

Location: Cookeville, TN, us

Company Description

Flex-Tek is a global manufacturing company for products in Aerospace, Construction and Heating markets. 

Job Description

We are looking for a talented and detail-oriented Mechanical Design Engineer to join our Innovation Team. This role involves designing mechanical systems and components for automated machinery, collaborating with cross-functional teams, and supporting the full lifecycle of equipment development—from concept through commissioning.

Key Responsibilities:

• Design & Development
  • Design custom mechanical components, assemblies, and systems for automated equipment.
  • Develop 3D models and detailed drawings using CAD software (e.g., SolidWorks, Draftsight).
  • Perform engineering calculations for strength, motion, and thermal analysis.
• Project Execution
  • Collaborate with electrical, controls, and manufacturing teams to ensure seamless integration.
  • Participate and lead design reviews, risk assessments, and DFMEA processes.
  • Support prototyping, fabrication, and testing of mechanical, pneumatic, and electrical systems.
• Documentation & Standards
  • Create and maintain drawings, models, BOMs, assembly instructions, and technical documentation.
  • Ensure designs comply with relevant safety and industry standards (e.g., ANSI, OSHA, ISO).
  • Maintain version control and design records.
• Customer & Field Support
  • Interface with customers to gather requirements and provide technical solutions.
  • Support equipment installation, troubleshooting, and commissioning at customer sites.
  • Provide ongoing support for design improvements and upgrades.

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• 3+ years of experience in mechanical design of custom automation or machinery.
• Proficiency in 3D CAD software (SolidWorks).
• Strong understanding of manufacturing processes (machining, welding, sheet metal, etc.).
• Experience with pneumatics, hydraulics, linear motion systems, and robotics.
• Familiarity with GD&T, tolerance stack-up, and mechanical drafting standards.
• Excellent problem-solving, communication, and project management skills.

Preferred Skills:

• Experience with machine safety standards and guarding design.
• Knowledge of motion control systems and integration with controls.
• Exposure to simulation tools (FEA, CFD) and rapid prototyping.
• Ability to manage multiple projects and adapt to changing priorities.
• Willingness to travel for customer support and installations (10–20%).

Additional Information

Benefits:

• Competitive salary and performance incentives
• Health, dental, and vision insurance
• 401(k) with company match
• Paid time off and holidays
• Professional development and training opportunities

We believe that different perspectives and backgrounds are what make a company flourish. All qualified applicants will receive equal consideration for employment regardless of color, religion, sex, sexual orientation, gender identity, national origin, economic status, disability, age, or any other legally protected characteristics. We are proud to be an inclusive company with values grounded in equality and ethics, where we celebrate, support, and embrace diversity.

At no time during the hiring process will Smiths Group, nor any of our recruitment partners ever request payment to enable participation – including, but not limited to, interviews or testing. Avoid fraudulent requests by applying jobs directly through our career’s website (Careers - Smiths Group plc)