West Coast Sales Engineer

Harbingermotors · Garden Grove, CA · Engineering

Posted 2026-09-19

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Role Overview

The Sales Engineer will serve as the technical-commercial bridge between our customers, dealers, sales teams, engineering, and external upfit partners—ensuring every vehicle is delivered with the right body, equipment, and configuration based on Harbinger’s specifications and customer needs.

This person will be the internal expert on upfit compatibility, application mapping, and configuration guidance—helping customers and dealers confidently select the right solution while ensuring feasibility, compliance, and scalability.

Key Responsibilities

Customer & Dealer Enablement

Serve as the primary upfit subject-matter expert for customers and dealer partners

Consult with customers to understand use cases, duty cycles, and operational requirements

Recommend appropriate upfit solutions that align with Harbinger vehicle specs and performance parameters which includes providing technical guidance on how to power their hotel loads.

Support sales teams with technical guidance during the sales process

Provide battery integration guidance for upfits that wish to install the Harbinger stand alone battery pack.

Upfit Strategy & Standards

Define and maintain approved upfit configurations, compatibility guidelines, and best practices

Build scalable frameworks for common customer applications (e.g., delivery, service bodies, refrigeration, utility, specialty builds)

Develop configuration rules, constraints, and documentation to guide quoting and ordering

Partner & Vendor Collaboration

Work closely with third-party upfitters, body manufacturers, and equipment vendors

Evaluate new upfit partners and solutions for compatibility and scalability

Support partner onboarding and training efforts

Cross-Functional Collaboration

Partner with Engineering, Product, and Manufacturing to ensure upfit feasibility

Communicate customer-driven requirements back into product roadmaps

Support homologation, safety, and regulatory compliance where applicable

Process & Tools Development

Build repeatable workflows for upfit selection, validation, and approval

Create internal and external documentation, playbooks, and enablement materials

Support development of digital tools for configuration, quoting, and order management

Continuous Improvement

Track field feedback, warranty data, and customer satisfaction related to upfits

Identify gaps, inefficiencies, and opportunities for improvement

Recommend new standardized solutions based on market demand

Qualifications

Required

6–10+ years of experience in commercial vehicles, upfitting, body equipment, fleet solutions, or related fields

3+ years of systems engineering experience is a plus

Capable of opening 3D files and viewing them

Strong understanding of upfits such as box bodies, service bodies, refrigeration units, liftgates, cranes, racks, specialty equipment, etc.

Experience working with dealers, OEMs, or fleet customers

Ability to translate technical requirements into clear customer-facing guidance

Strong project management and stakeholder coordination skills

Excellent written and verbal communication

Willingness to travel ~33%.

Preferred

Experience in electric vehicles, alternative powertrains, or emerging mobility platforms

Familiarity with vehicle integration, electrical systems, weight distribution, and load constraints

Experience building standardized product or configuration frameworks

Prior experience supporting enterprise or fleet customers

What Success Looks Like

Customers receive the right upfit the first time—reducing rework, delays, and confusion

Dealers feel confident selling and configuring Harbinger vehicles

Sales cycles shorten due to clearer guidance and standardized options

Fewer engineering escalations due to well-defined compatibility rules

A scalable upfit ecosystem that grows with Harbinger’s volume

Key Benefits & Perks:

Comprehensive Health, Dental & Vision (HDV) – 100% employee covered

Early-stage Stock Options

Robust Retirement Savings (401k, HSA, FSA)

Generous Paid Time Off (PTO) & Parental Leave

Annual Vacation Bonus

Wellness & Fertility Benefits

Cell Phone Stipend

Complimentary Meals & Stocked Kitchens

California Pay Range

$120,000—$150,000 USD

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