Powertrain Lead Engineer Jobs in California (NOW HIRING)

Join a manufacturing leader with over 50 years of excellence, where every role contributes to building reliable transportation solutions that people depend on everyday across the United States and Canada. At ENC, we prioritize safety, quality, innovation, collaboration, and continuous growth – creating vehicles our teams can take pride in.

Founded in 1975, ENC (ElDorado National – California) is a leading U.S. transportation manufacturer specializing in design, engineering, and end-to-end production of heavy‑duty buses, shuttles, and cargo vehicles through a custom‑build, mixed‑model assembly process. Each vehicle is produced in our purpose‑built facility in Riverside, California supporting public agencies and private transportation providers nationwide. We offer one of the industry’s widest portfolios of power options, including 100% battery‑electric, diesel‑electric hybrid, CNG, and clean diesel. ENC is committed to revitalizing American manufacturing through innovation, customer focus, and the delivery of high‑quality vehicles that keep communities connected, supported, and moving forward.

Engineer III, Powertrain

Location: Riverside, CA

Pay/Salary Range: $85,000 - $115,000

Position Summary

Oversees the design, development, implementation, and analysis of powertrain & drivetrain components and systems relating to heavy duty vehicles, specifically transit buses. Typically performs multiple engineering‑related tasks in various assignments within the organization. Has broad knowledge of engineering procedures and assists in the resolution of complex problems. May guide and train less experienced engineers. Requires a bachelor's degree of engineering.

Key Responsibilities

• Leads the design, development, execution, and implementation of powertrain & drivetrain components and systems related to engines, transmissions, traction motors, batteries, shocks, air bags, pan hard rods, sway bars and various other powertrain & drivetrain components for heavy duty vehicles (i.e. transit buses).
• Uses CAD (Computer Aided Design) software to lead the development of the design of powertrain & drivetrain components, to model 3D designs, and to produce detailed 2D engineering drawings.
• Responsible for fulfilling customer requirements (i.e., work orders) considering design specifications and applications.
• Execute engineering changes through established ECN (engineering change notice) processes and documentation.
• Leads the creation and review of material part specifications and BOM’s (bills of materials).
• Delivers complete engineering packages emphasizing efficiency in the manufacturing process.
• Understand manufacturing processes with emphasis on metal fabrication and assemblies.
• Verify designs through use of calculations and other analytical techniques and tools.
• Define test requirements and interpret test results to validate designs.
• Identify problems, root causes and be able to define & execute resolutions.
• Understand and use lean principles as they apply to manufacturing and business processes.

Position Requirements

Bachelor's Degree of Engineering, Engineering Technology, or equivalent education required.

Requires 4-7 years of related experience.

• CAD software experience (i.e. Autodesk Inventor, SolidWorks, Creo, or equivalent).
• Familiar with Cummins IQA Processes.
• Knowledge of Cummins Insite, Allison DOC-Hybrid, & BAE Systems IDS software a plus.
• Experience in research and development of powertrain & drivetrain components and their application into vehicles.
• Skilled in computer simulation, cost estimation, design optimization, design review, engineering analysis & design, feasibility study, mathematical analysis & modeling, prototyping, quality assurance process and reliability analysis.
• Solid PC skills with knowledge of Microsoft Office products including Excel, Word, Teams, and Outlook.
• Ability to read and understand engineering drawings and layout.
• Knowledge of manufacturing industry and vocational standards.
• Strong communication and interpersonal skills with ability to work directly with hourly production employees and leadership concerning manufacturing initiatives and progress updates.
• Strong work ethic, highly motivated, organized, and self-disciplined.
• Versatile, flexible, and willing to work with changing priorities.
• Self‑motivated with the ability to stay on task.
• Ability to effectively prioritize and execute concurrent assignments in a fast‑paced environment.
• Capable of effectively presenting information in one‑on‑one and small group situations to other employees in the organization.

This is an onsite position based in Riverside, CA and requires being onsite.

Benefits

• Comprehensive benefits package: Medical (including FSA & HSA), dental, vision, life and disability insurance, EAP, mental health, and wellness programs
• 401(k) with employer match
• Paid time off and twelve (12) paid holidays
• Employee referral program
• Career growth and development opportunities

Career Growth at ENC

We believe great careers and leaders are built from within. Many of our team members have advanced into roles that lead or into specialized technical positions. We invest in hands‑on training, skill development, and long‑term career pathways within manufacturing operations.

Equal Opportunity Employer

ElDorado National California Inc. (ENC) is an equal opportunity employer and considers all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or any other protected class under applicable federal, state, and local laws. We are committed to fostering a diverse and inclusive workplace where all employees feel valued and respected.

ENC takes affirmative action to employ and advance employment opportunities for minorities, women, protected veterans, and individuals with disabilities. We actively encourage qualified candidates from all backgrounds to apply and join our team.

ENC is also committed to ensuring that individuals with disabilities have equal access to opportunities. If you require a reasonable accommodation to complete the application process, please contact HR Department for assistance.