Mechanical Design Engineer

About Welker

At Welker, our mission is to Build Something Greater. We are a family-owned manufacturing company based in Sugar Land, Texas, with over 70 years of experience designing innovative solutions for the oil and gas industry.

Our capabilities—including ERP systems, 3D CAD design, and on-site manual and CNC machining—allow us to provide complete, high-quality products and turnkey solutions to customers worldwide.

If you're looking to make an impact at a stable, forward-thinking company where your work is tangible and valued, Welker may be the right fit.

About the Role

We are seeking a Mechanical Design Engineer who thrives on owning projects from concept through production. In this role, you will design and customize pressure-containing equipment and mechanical systems for a range of industrial applications.

This is a hands-on engineering position where your designs are not just theoretical—you’ll see them built, tested, and used in real-world environments.

Key Responsibilities

• Design and modify pressure-containing equipment and mechanical assemblies using SolidWorks


• Interpret customer specifications, datasheets, and industry requirements to develop compliant design solutions


• Perform engineering calculations (pressure design, stress analysis, tolerances, material selection)


• Ensure designs meet applicable codes and standards (e.g., ASME, PED, IECEx, CRN)


• Create and release detailed drawings, models, routers, and Bills of Materials (BOMs)


• Support product testing, certification, and technical documentation


• Collaborate cross-functionally with manufacturing, sales, and quality teams


• Apply design for manufacturability (DFM) principles to improve production efficiency


• Troubleshoot design issues and contribute to continuous product improvement

Required Qualifications

• Bachelor’s degree in Mechanical Engineering (ABET-accredited)
  


• Strong proficiency in SolidWorks or similar 3D CAD software


• Familiar with ASME codes and pressure-containing equipment design


• Understanding of machining, fabrication, and assembly processes


• Strong attention to detail with a proactive, ownership mindset

Preferred Qualifications

• 3+ years of mechanical design experience in oil & gas, energy, or industrial manufacturing


• Experience with:

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  • Valves, regulators, or pressure control equipment
  
  
  
  

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  • Instrumentation or electrical components
    
  
  
  • Engineering calculations 
  
  
  • Validating designs
  
  
  
  


• Familiarity with certification standards (PED, CRN, IECEx)
  

Why Join Welker?

• Work on real, built products from concept to production


• Be part of a collaborative, cross-functional engineering team


• Gain exposure to both legacy product improvements and new product development


• Join a stable, family-owned company with long-term growth

Compensation & Benefits

• Competitive salary (based on experience, education, and potential)


• Health, dental, vision, life, and long term disability insurance


• 401(k) with company match


• Paid time off and paid holidays


• Tuition reimbursement

Additional Requirements

• Must be authorized to work in the U.S.


• Must successfully complete a drug screen, physical, and background check

Apply Today

If you're ready to design impactful products and see your work come to life, we’d love to hear from you.

Learn more: https://www.welker.com/