Plumbing Design

PLUMBING DESIGNER

LOCATION: Irvine, CA | Full-Time | Hybrid (Up to 2 Remote Days/Week)

ABOUT THE ROLE

Linwood Engineering, Inc. (LEi) is seeking a Plumbing Designer to join our growing MEP (Mechanical, Electrical, Plumbing) team in Irvine, CA.

This is a hands-on design role that offers exposure to diverse project types, collaboration with experienced engineers, and a clear path toward leadership opportunities. We’re looking for a technically skilled, detail-oriented individual who enjoys problem-solving and contributing to high-performance building design.

WHAT YOU’LL DO

• Plan and design plumbing systems for a wide range of building types.
• Perform calculations, equipment sizing, system layouts, and specifications.
• Prepare basis-of-design narratives, technical documentation, and construction drawings.
• Research and apply building and plumbing code requirements to ensure compliance.
• Develop coordinated design solutions and communicate effectively with the project team.
• Review drawings and perform QA/QC to maintain technical accuracy and quality standards.
• Mentor junior designers and drafters, supporting their technical growth.
• Manage project deliverables and assist with department production schedules.

QUALIFICATIONS (REQUIRED)

• 3–5 years of plumbing design experience in an MEP consulting environment.
• Proven experience with plumbing system design for commercial, multifamily, restaurant, retail, hospitality, office, healthcare (HCAi), or higher education projects.
• Proficiency in Revit and AutoCAD (minimum 2 years professional experience in each).
• Working knowledge of California Building and Plumbing Codes.
• Proficiency with Bluebeam Revu and Microsoft 365 (Teams, Excel, Word, OneNote).
• Excellent written and verbal communication skills.
• Strong time management and organizational abilities with the capacity to manage multiple priorities.
• Ability to work independently while collaborating effectively within a multidisciplinary team.

PREFERRED QUALIFICATIONS

• Certification as a Certified Plumbing Design Technician (CPDT) or Certified Plumbing Designer (CPD).
• Engineer-in-Training (EIT) credential.
• Knowledge of HVAC systems and Title 24 energy compliance.
• Experience with project management or client coordination.

WHY JOIN LINWOOD

Linwood Engineering is a full-service MEP firm built on collaboration, technical excellence, and opportunity. You’ll work on projects of all sizes and complexities in a supportive environment that values innovation, quality design, and professional growth.

BENEFITS

• 401(k)
• 401(k) matching
• Dental insurance
• Flexible schedule
• Health insurance
• Life insurance
• Paid time off
• Referral program
• Vision insurance

SITE AMENITIES

Our Irvine campus features a 400-seat food court, outdoor recreation areas (pickleball, bocce, basketball, putting green, cornhole, and more), and abundant open seating for breaks. We’re steps from Park Place retail and restaurants, and less than a mile from John Wayne Airport, with on-site overnight parking available upon request.

Linwood Engineering, Inc. is an equal opportunity employer. We are committed to creating an inclusive environment for all employees