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Mechanical Engineer - Production Liaison

Gillig · Livermore, CA · Posted Jul 2, 2026

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As the leading transit bus manufacturer in the United States, GILLIG buses play a critical role in the environmental and social initiatives in communities across our nation. GILLIG is on the forefront in the transition to zero-emission vehicles and has an unmatched reputation in the industry for quality, reliability, durability, service, and support. From initial design through final assembly, each GILLIG bus is designed and built in Livermore, CA.

WHY GILLIG

Leader in environmentally friendly mobility solutions including battery electric, hybrid electric, near-zero CNG and clean diesel transit buses

Renowned for its inclusive team/family-oriented culture

Stable, successful, and growing organization – a Bay Area business for over 132 years!

Flexible schedules (*depending on project needs)

Excellent compensation including company paid medical premiums, generous retirement plan and other comprehensive benefits

DEPARTMENT OVERVIEW

GILLIG Engineering is responsible for the development, customization, and configuration of GILLIG’s clean technology heavy-duty transit buses. We are committed to developing the most reliable buses that connect communities, eliminates congestion, and contributes to a greener environment. Our engineers are engaged in designing, analyzing, testing, launching, and problem solving across a wide range of technical areas.

Liaison Engineering serves as the critical link between design and manufacturing teams, ensuring smooth and efficient production of GILLIG’s high-quality transit buses. Their core mission is to bridge the gap between engineering design and the manufacturing floor in Livermore, CA. They support current products, facilitate seamless integration of new designs and ensure continuous improvement of production processes. The Liaison Engineering Group is a cross-functional and multi-talented group, housing mechanical, electrical, vehicle controls, and industrial engineering as well as dedicated production support technicians to ensure coverage in all facets of producing transit buses.

ABOUT THE ROLE

As an Engineer in Liaison Engineering, you will take on a pivotal role, providing technical support to engineers and technicians in tasks related to the assembly of transit buses. You will have significant influence at the component level to optimize parts and systems. You will collaborate closely with a diverse team of engineers, technicians and other professionals, fostering a collaborative environment to achieve common goals. Your role will involve leading projects, mentoring junior team members, and ensuring the successful implementation of engineering solutions and improvements through effective communication and coordination.

This is an on-site position at our Livermore, CA plant that will report directly to the Lead Mechanical Engineer of Production Liaison but may also receive direction and guidance from senior engineers.

IN THIS ROLE YOU WILL

Demonstrate a strong understanding of engineering design principles and manufacturing processes, improving project outcomes through accurate and manufacturable designs

Proficiently troubleshoot and resolve production issues to ensure consistent flow and high-quality outputs, maintaining smooth operations with minimal downtime, and provide prompt technical support during production

Perform root cause analysis, resolve complex engineering challenges, design processes, and support manufacturing of heavy-duty transit buses

Apply experience with lean manufacturing principles and process optimization, achieving better resource utilization and cost efficiency

Utilize knowledge of quality assurance standards and practices, ensuring compliance and high-quality production

Facilitate cross-functional collaboration, achieving project milestones through improved communication

Evaluate and address rapid requests from the supply chain, ensuring timely response to supply chain needs

Ensure manufacturability of designs, enhancing design feasibility and production efficiency

Develop and improve production processes, ensuring efficient and reliable manufacturing

Optimize manufacturing processes to improve efficiency, enhancing overall production performance

Act as a key contributor in providing Design for Manufacturability (DFM) and Design for Assembly (DFA) input to design teams

Prepare and maintain process documentation to support safety standards, compliance with safety regulations and ensure a safe work environment to reduce assembly risks

SCOPE OF THE ROLE

Autonomy: Ability to work with little instruction on day-to-day work, receiving general instruction on new assignments from senior engineers or manager.

Technically Minded: Apply industry practices and standards (NFPA, NEC, APTA, etc.). Exhibit professional expertise, applying design standards, best practices, and company procedures to resolve a variety of issues. Determine a course of action based on guidelines and modify processes and methods as required.

Time Manage…

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