Senior Mechanical Engineer

Join PBS Engineers and Help us Transform The Industry

Are you a driven professional seeking new challenges while advancing your career? PBS Engineers is looking for talented individuals to join our team and help us deliver exceptional service to our clients. If you thrive in a collaborative environment and are passionate about providing top-tier engineering solutions, you belong at PBS.

As a dynamic firm committed to quality and excellence, we see our team as a family and prioritize the professional growth of each member. Our unwavering dedication to superior engineering has earned us extensive experience across diverse market sectors. With offices in San Dimas (Headquarters), San Diego, Orange County, Los Angeles, Santa Clara, Houston, and Seattle our engineers work closely with our Principals to provide personalized service to every client.

At PBS, we foster a unique workplace culture where employee well-being and satisfaction are at the heart of our mission. By investing in our engineers, we empower our team to excel together, strengthening our position as a leader in consulting engineering. We’re ready to invest in you—let’s grow and lead the industry together!

Visit  for more information on our dynamic team.

Our Mission At PBS Is To ‘provide WOW Through Service’ Via Our Personalized Solutions And Hands‑on Approach. We Request That The Following PBS Core Values (WeRise) Be Upheld To Support Our Continuous Growth And That You Commit To Embracing These Fundamental Principles

• Work Hard, Play Hard
• Excellence
• Relationship with a Community Spirit
• Improve Every Day
• Speed Boat
• Extra Mile and Then Some

We are seeking an experienced Senior Mechanical Engineer to join our team. The ideal candidate will have knowledge in HVAC system design, project coordination, and industry codes and standards. This role involves working on design projects, communicating with clients and architects, and collaborating with cross-discipline teams to deliver innovative HVAC solutions for various sectors including commercial, retail/hospitality, industrial, healthcare, aviation, transportation (rail/transit/ports), education, and civic/community.

• Lead the design, analysis, and implementation of HVAC systems for various projects.
• Develop detailed HVAC drawings, specifications, and schematics using CAD and BIM software.
• Perform load calculations, energy analysis, duct and pipe sizing, and equipment selections to optimize system performance.
• Ensure compliance with industry standards, local building codes, and sustainability requirements.
• Collaborate with architects, contractors, owners, and other engineering disciplines to define project scope and integrate HVAC systems seamlessly.
• Provide technical guidance and mentorship to junior engineers and design staff.
• Review and approve project documentation including calculations, equipment schedules, construction drawings, RFI’s, and submittals.
• Conduct site inspections and troubleshoot HVAC system issues during and after construction.
• Stay current with emerging HVAC technologies and industry trends to drive innovation and efficiency.
• Assist in preparing project proposals, cost estimates, and client presentations.
• Technical report writing.
• Utilize the PBS Cockpit and contribute additional documents and/or information to it.

Job Qualifications and skills

• Excellent communication and interpersonal skills to work in a collaborative team environment.
• Ability to work well under pressure, juggle multiple projects concurrently, and motivate multi-discipline project teams in meeting client needs in a timely manner and within budget objectives.
• Strong project management and leadership capabilities.
• Excellent…