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:
Valves, regulators, or pressure control equipment
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/

Employment type
Full-Time

Work arrangement
No