Mechanical BIM Designer

HDR•Walnut Creek, CA

37d

About The Position

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' https://www.hdrinc.com/our-story' Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next-generation facilities, your contributions will help define the future of the built environment. This isn’t just a job, it’s a chance to lead innovation, engineer impact, and build a legacy of excellence. HDR is looking for a Mechanical Engineering BIM Designer candidate to join our Building Engineering Services Business Group in Northern California. This position includes engineering tasks with varying levels of complexity, which are assigned by a Mechanical Engineer or Project Manager. The BIM Designer may work independently on small tasks and may assist senior BIM Designers on larger, more complex projects. The design projects this individual will support include a variety of market sectors: Technology, Corporate/Commercial, Education, Healthcare, Water/Wastewater, Municipal, Industrial, Power, and Federal.

Requirements

Technical degree or a combination of education and related industry experience
A minimum of 5 years related industry experience
Advanced skillset of 3D design software and document management infrastructure
Advanced skillset of 3D Coordination tool
Competency of Microsoft Office products and communication tools
Advanced understanding of engineering or architectural concepts
Knowledge of industry standards and practices, along with discipline codes and specifications
Excellent communication skills, attention to detail and organizational traits are essential

Nice To Haves

Associate degree in Building Information Modeling (BIM) preferred
Previous experience with an architectural/engineering or engineering consulting firm
Strong computer/software skills Revit MEP, Microsoft Office, AutoCAD
Database familiarity a plus
Preference given to local candidates
Previous experience with an architectural/engineering or engineering consulting firm
Experience in sustainable design/LEED desired, but not required
Experience in BIM modelling of mechanical systems: HVAC, plumbing, and/or process piping
An attitude and commitment to being an active participant of our employee-owned culture is a must

Responsibilities

Work for a specific discipline, with minimal direction from the Architect/Engineer, or other technical professional
Be responsible for their discipline model and will generate the BIM elements, based on the Level of Development (LOD) outlined in the Digital Delivery Plan (DDP) and project scope
Create and maintain the discipline model, systems, content, and overall digital delivery output for that discipline
To be skilled with the software used to produce the designs identified in the Digital Delivery requirements
Have an advanced understanding of architectural/engineering documentation, plan presentation for the specific discipline design, and how it interacts with other discipline models
Accurately model BIM elements in the correct special constraints of the modeling environment, using the current 3D software
Prepare detailed drawings, layouts, & diagrams of the design within the project scope, schedule, and budget, using the current 3D software
Maintain the discipline model including project information, coordinates, scales, orientations, scope boundaries, match-lines, views, and sheets
Produce discipline specific documentation with accurate annotations on all modeling output
Monitor, improve, and maintain company standards and model health. Coordinate the design with other discipline models through Design Reviews and 3D Coordination processes
Execute all Digital Delivery requirements identified on the project
Prepare complete computational models of mechanical and plumbing systems for facilities within the following markets: Technology, Corporate/Commercial, Education, Healthcare, Water/Wastewater, Municipal, Industrial, Power, and Federal.
Prepare drawings within a 2D and 3D model space for HVAC ductwork layout plans, HVAC piping layout plans, piping isometrics, mechanical equipment arrangements, and other detailed drawings required for fabrication and construction under the supervision of a Mechanical Designer or Engineer
Prepare drawings within a 2D and 3D model space for plumbing piping layout plans, piping diagrams, equipment arrangements, piping isometrics, and other detailed drawings required for fabrication and construction under the supervision of a Mechanical Designer or Engineer
Route ductwork and piping in 3D model space
Conduct short-term field assignments at client facilities to support project work as needed
Perform routine HVAC/mechanical and plumbing design assignments requiring application of standard techniques and procedures
Work independently on small HVAC/mechanical and plumbing design projects or assist more-senior BIM designers on larger HVAC/mechanical and plumbing design projects through the schematic design development and contract document phase of a project
Coordinate workload to complete the documents on schedule
Complete projects with clear, specified objectives and limited variables
Review mechanical and plumbing documents for areas of conflict with all disciplines
Provide construction administration support as needed
Give direction to clerical and technical personnel as needed
Perform other duties as needed