Mechanical Engineer III

CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,100 employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities. CRB is a privately held company with a rich history of serving clients throughout the world, consistently striving for the highest standard of technical knowledge, creativity and execution.

As a Mechanical Engineer III, you’ll play a key role in designing mechanical systems for complex facilities while also taking ownership of project scope and mentoring junior team members. This is a great opportunity for an engineer who wants to grow into leadership while staying hands-on with design.

You’ll contribute across the full project lifecycle—from early concept through construction—working alongside a multidisciplinary team to deliver high-quality, coordinated solutions.

Responsibilities

Design HVAC and mechanical utility systems for new construction, renovations, and process-driven environments; Perform engineering calculations, including heating/cooling loads, energy modeling, and system sizing; Develop construction documents, including drawings, P&IDs, specifications, and system layouts; Select and specify equipment and ensure designs align with applicable codes and standards (ASHRAE, NFPA, etc.); Lead the mechanical scope for small to mid-sized projects or major portions of larger projects; Manage deadlines, deliverables, and mechanical budgets for assigned work; Contribute to all phases of design, including conceptual, schematic, design development, and construction; Partner closely with architects, engineers, contractors, and clients to deliver coordinated designs; Participate in site visits, field surveys, and construction support activities (RFIs, submittals, punch lists); Ensure designs are practical, constructible, and aligned with project goals; Mentor and support the development of junior engineers and designers; Lead quality checks and ensure deliverables meet CRB standards; Contribute to continuous improvement and internal knowledge sharing

Requirements

Bachelor’s degree in Mechanical or Architectural Engineering (ABET-accredited); 5+ years of professional experience in mechanical system design (AEC environment preferred); Professional Engineer (PE) license; Experience designing HVAC and mechanical systems for commercial or industrial facilities; Strong understanding of engineering fundamentals, codes, and industry standards

Nice to have

Experience in life sciences, pharmaceutical, biotech, laboratory, or food & beverage facilities; Familiarity with GMP environments or regulated industries; Proficiency with Revit, AutoCAD, and BIM tools; Experience working with contractors, vendors, and multidisciplinary teams; Exposure to sustainable design practices (LEED, WELL, etc.); Experience with plumbing systems and/or field assessments