Senior Process & Mechanical Designer

At Re:Build Optimation, we specialize in delivering custom-engineered process equipment and automated systems to clients across the globe. With nearly 40 years of experience in complex chemical process systems, we have built a reputation for precision, reliability, and innovation. Our multidisciplinary team of 70+ engineers, designers, and programmers, combined with 150,000 square feet of fabrication space and over 70 skilled tradespeople, allows us to provide full turnkey solutions—from initial concept through fabrication, installation, and commissioning. 

As part of Re:Build Manufacturing, we leverage the strength of a national industrial powerhouse while maintaining the agility and personalized service of a specialized firm. We serve industries ranging from traditional and green energy to chemicals, pharmaceuticals, food & beverage, glass, and advanced manufacturing, offering tailored solutions that optimize efficiency and performance. 

At Re:Build Optimation, we believe in a collaborative approach, working closely with our clients to develop solutions that align with their unique operational goals. Our deep industry expertise and end-to-end capabilities make us the ideal partner for companies seeking cutting-edge automation, process control, and engineered systems. 

Who we are looking for

Acting as an expert in industrial process system design, the Senior Process & Mechanical Designer focuses on skid-based and containerized systems. This position handles complex, unclear, and high-risk technical and design challenges. It establishes design methods from concept through detailed development and influences technical choices across projects using sound judgment. The designer develops requirements documents and builds 3D models and 2D drawings. They conduct simulations and analyses related to components and systems. They support fabrication teams and lead reviews for internal teams and clients.   They mentor designers and engineers at all levels, set standards, and guide leadership in prioritizing and implementing improvement initiatives. The role involves participating in internal and client meetings and leading proposals and cost estimates. You will collaborate with mechanical, structural, electrical, controls, fabrication, and on-site service groups.  

What you get to do

Lead Technical Design
Serve as a subject matter expert in process and mechanical system design for skid-based and modular systems. Drive designs from concept through release, solve complex technical challenges, and create key deliverables including P&IDs, equipment layouts, and piping drawings.

Deliver Projects
Collaborate with project managers and engineering leads to complete projects optimally. Lead design reviews, support fabrication teams, contribute to proposals and estimates, and ensure designs meet schedule, budget, and performance goals.

Collaborate Across Teams
Partner with mechanical, structural, electrical, controls, fabrication, and field service teams. Engage directly with clients to present designs, gather requirements, and resolve technical challenges.

Mentor and Develop Talent
Guide designers and engineers at all levels. Establish and promote design standards, ensure alignment to engineering best practices, and help build a high-performing technical organization.

Drive Continuous Improvement
Lead initiatives to enhance design processes, tools, and workflows. Champion standardization and efficiency improvements while influencing strategic decisions that advance design capabilities and innovation.

What You Bring

Essential Qualifications

• 10+ years in process and/or mechanical design within industrial or engineering services environments
• Proficiency in AutoCAD 2D/3D and SolidWorks, including design analysis and simulation
• Strong communication, organizational, and project management skills
• Experience with technical requirements documentation and projec