Senior HVAC​/Plumbing Design Engineer

Experience: Senior Level

Salary: $100,000 - $220,000 per year

Location:

Union City, CA, US

Leading commercial mechanical contractor is seeking a Mechanical Engineer to develop HVAC and plumbing solutions for commercial buildings, facilities, process environments, and energy-related applications.

The Mechanical Engineer will collaborate with internal teams, fabricators, installers, and controls programmers to develop construction documentation, mechanical designs, and control system solutions.

The role will also involve testing and commissioning systems after installation to ensure they operate efficiently and meet project requirements.

The ideal candidate will be comfortable learning established design and engineering processes and progressively taking on projects with greater independence. HVAC design experience is required, while plumbing design experience is a plus but not required. Plumbing design will be part of the position, with ongoing training and professional development provided.

We are a well established mechanical and controls contractor with decades of experience delivering integrated HVAC and Building Automation solutions.

Our projects focus on creating comfortable, efficient, and high performing built environments.

We emphasize innovation, quality execution, and strong customer relationships, supported by a culture that prioritizes teamwork, professional development, and operational excellence.

Join a team known for technical excellence, long term client partnerships, and a strong culture of collaboration. This role offers the opportunity to manage complex, high impact Building Automation System projects across innovative sectors including biotech, high tech, retrofit, and sustainable building initiatives. You will work alongside experienced engineering, field, and operations professionals in an environment that values accountability, problem solving, and continuous improvement.