About Harbinger Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger: Familiar Form, Revolutionary Foundation.

Role Overview As the Strategic Sourcing Specialist for Combustion Systems, you will own the end-to-end procurement lifecycle for our combustion, engine, and powertrain components to support Harbinger’s hybrid vehicle platforms. Joining a fast-paced and dynamic Supply Chain team, you will act as a true player-coach—balancing high-level sourcing strategy with the operational, day-to-day administrative details required to build a supply chain from the ground up. Your impact will be immediate, driving cost-efficiency, securing critical supplier partnerships, and ensuring our production timelines are met as we scale our revolutionary medium-duty vehicles.

Key Responsibilities

Develop and execute both strategic and operational sourcing plans for various systems, managing high-level strategies while handling daily administrative procurement details.

Requirements

Negotiate pricing, contracts, and complex commercial terms to secure optimal value, quality, and delivery schedules. Manage ongoing supplier relationships and performance, resolving critical supply chain bottlenecks and driving continuous improvement. Drive cross-functional project management efforts, acting as the primary liaison between engineering, manufacturing, and external partners to keep programs on track.

Design and build customized data trackers, KPIs, and dashboards entirely from scratch to monitor commodity performance and spend. Navigate a dynamic, rapidly changing startup environment, bringing structure to chaos and adapting quickly to shifting priorities. Required Skills Experience 5+ years of experience in strategic sourcing, commodity management, or procurement, ideally within automotive, commercial vehicles, or heavy manufacturing.

Proficiency in data management and analytics, with expert-level skills in Google Sheets and advanced Excel (ability to build complex tracking models from scratch). Strong understanding of supplier management, total cost of ownership (TCO), and end-to-end procurement operations. Excellent negotiation, project management, and cross-functional communication skills.

Bachelor's degree in Supply Chain Management, Engineering, Business Administration, or equivalent practical experience.

Preferred Qualifications

Experience working specifically with Engines, Electric Drive Units (EDU), or Powertrain systems. Familiarity with early-stage, high-growth startup environments and a high tolerance for ambiguity and rapid scaling. Proven track record of building supply chain processes and dashboards from 0 to 1.

, APICS, CPSM, PMP).

Benefits

Cell Phone Stipend Complimentary Meals Stocked Kitchens California Pay Range $150,000 $170,000 USD Equal Opportunity Harbinger is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.

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

Strategic Sourcing Specialist, Powertrain & Combustion Engines