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 OverviewThe Senior Design & Release Engineer will lead the architecture of the frame and cab interface systems. You will be the technical authority for the primary structure, balancing the competing needs of vehicle dynamics and crash safety. This role requires a strategic thinker who can mentor junior engineers while managing high‑level program milestones.Key ResponsibilitiesLead the end‑to‑end design and release of the primary ladder frame and cab mounting systems using CATIA V5/V6.Define system‑level requirements and technical specifications for the chassis platform.Directly interface with CAE teams to iterate on frame stiffness, NVH, and durability.Drive the sourcing process by evaluating supplier technical capabilities and managing technical reviews (DFMEA/PFMEA).Optimize the chassis for "Skateboard" architecture, ensuring seamless integration of the e‑axle and battery modules.QualificationsB.S. or M.S. in Mechanical Engineering.8+ years of automotive experience, specifically in chassis, frames, or body‑in‑white (BIW).Expert‑level mastery of CATIA V6 (3DEXPERIENCE) and PLM systems (Enovia/Teamcenter).Proven track record of taking complex mechanical systems from "blank page" concept through Start of Production (SOP).Deep knowledge of automotive materials (High‑Strength Steels, Aluminum) and joining methods (MIG welding, SPR, structural adhesives).Key Benefits & PerksComprehensive Health, Dental & Vision (HDV) – 100% employee coveredEarly‑stage Stock OptionsRobust Retirement Savings (401k, HSA, FSA)Generous Paid Time Off (PTO) & Parental LeaveAnnual Vacation BonusWellness & Fertility BenefitsCell Phone StipendComplimentary Meals & Stocked KitchensCalifornia Pay Range:$140,000—$160,000 USDEqual OpportunityHarbinger is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.Candidate Data PrivacyHarbinger may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes. This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Harbinger may use your Candidate Personal Data for the purposes of tracking interactions with our recruiting system; carrying out, analyzing and improving our application and recruitment process; establishing an employment relationship; complying with legal, regulatory and corporate governance obligations; record‑keeping; ensuring network and information security; and other permitted purposes.Harbinger may share your Candidate Personal Data with internal personnel who have a need to know such information, Harbinger affiliates, and Harbinger's service providers, including background check, staffing, and cloud services. Harbinger may transfer or store your Candidate Personal Data internationally, including to or in the United States, Canada, the United Kingdom, and the European Union. This data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions.Please note that we are currently not accepting applications from third‑party application services. Any unsolicited resumes or candidate profiles submitted in response to our job posting shall be considered the property of Harbinger and are not subject to payment of referral or placement fees if any such candidate is later hired by Harbinger unless a signed written agreement is in place with us.#J-18808-Ljbffr