Companies

Whisper Carts & LPI, Inc.

Location

Johnson City, TN (On-Site / Hybrid)

Whisper Carts and LPI, Inc. are seeking a Director of Engineering to lead all product development, engineering operations, and technical systems across two manufacturing businesses. This role has enterprise-level responsibility for engineering execution across electric vehicles, utility platforms, accessories, and consumer molded products including hot tubs and swim spas.

This is a senior, hands-on leadership role requiring deep mechanical engineering expertise, strong manufacturing intuition, and disciplined, ISO-driven engineering execution.

Product Scope

Whisper Carts

  • Electric golf carts and low-speed vehicles (LSVs)
  • Utility vehicles and UTV-style platforms
  • Frames, chassis, suspension, steering, braking, and driveline systems
  • Electric powertrains (batteries, motors, controllers, wiring harnesses)
  • Interiors, dashboards, seating, and vehicle accessories

LPI, Inc.

  • Hot tubs and swim spas
  • Freeform molded spa shells and structural support systems
  • Plumbing, jetting, pumps, heaters, filtration, and insulation
  • Electrical controls, wiring, and safety systems
  • Cabinetry and cosmetic components

What You’ll Do

  • Own the full engineering lifecycle from concept and freeform design through production release, sustaining engineering, and continuous improvement
  • Define and execute engineering strategy aligned with product roadmaps, manufacturing capabilities, cost targets, and regulatory requirements
  • Lead and develop multidisciplinary engineering teams across mechanical, electrical, manufacturing, and quality engineering
  • Drive Design for Manufacturing (DFM), Design for Assembly (DFA), and Design for Cost (DFC) across all product lines
  • Partner closely with manufacturing, supply chain, and quality to support NPI, tooling development, and production readiness

Regulatory & Compliance Responsibility (DOT)

  • Ensure Whisper Carts products comply with applicable DOT / FMVSS requirements for low-speed vehicles and on-road applications where required
  • Lead engineering interpretation and implementation of:
    • Vehicle lighting, reflectors, mirrors, and glazing requirements
    • Braking, steering, and occupant protection requirements
    • Labeling, VIN, and certification documentation (as applicable)
  • Partner with legal, compliance, and manufacturing teams to ensure products are properly documented, tested, and released for sale
  • Support audits, customer inquiries, and regulatory reviews related to DOT compliance

Engineering Analysis & Validation (FEA)

  • Establish and govern the use of Finite Element Analysis (FEA) to support design decisions and risk reduction
  • Oversee structural, fatigue, and deflection analysis for:
    • Frames and chassis
    • Suspension and load-bearing components
    • Molded structures and hybrid assemblies
  • Ensure FEA is:
    • Appropriately correlated with physical testing and validation
    • Used to inform design margins, material selection, and cost optimization
  • Integrate analysis results into formal design reviews and design-freeze decisions

Engineering Systems & Tools You’ll Own

CAD & Design

  • SolidWorks for parametric part and assembly design, drawings, configurations, and basic analysis
  • Rhino for freeform surfacing and consumer-facing geometry

PDM / PLM (SolidWorks)

  • Own and govern SolidWorks PDM / PLM as the system of record
  • Define and enforce part numbering, BOM structures, revision control, and ECR/ECO/ECN workflows
  • Ensure full traceability from CAD models to released production data
  • Align PDM/PLM workflows with ISO design and document control requirements

Program & Portfolio Management

  • Build and manage engineering schedules and resource plans using Microsoft Project and/or Primavera (P6)
  • Provide executive visibility into milestones, critical path, capacity, and delivery risk

ERP / MRP Integration

  • Ensure accurate engineering data flow into Acumatica and SyteLine
  • Govern item masters, BOMs, routings, revision effectivity, and ECO cut-in timing

Quality & ISO

  • Lead engineering participation in ISO 9001–certified quality systems
  • Ensure design controls, documentation, and change management meet audit requirements
  • Support CAPA, validation testing, durability testing, and root-cause analysis
  • Drive measurable improvements in quality, warranty performance, and manufacturing yield

What We’re Looking For

  • Bachelor’s degree in Mechanical Engineering or related discipline
  • 10+ years of engineering experience in vehicles, consumer durable goods, or industrial equipment
  • 5+ years in engineering leadership roles
  • Strong hands-on experience with SolidWorks in a production environment
  • Experience implementing or governing SolidWorks PDM / PLM
  • Working knowledge of FEA and engineering validation methods
  • Experience with DOT / FMVSS compliance for LSV or vehicle-adjacent products
  • Experience operating within ISO-certified manufacturing environments

Why This Role

  • Broad technical ownership across two manufacturing businesses
  • Authority to define engineering standards, systems, and compliance strategy
  • Direct impact on product quality, safety, and scalability
  • High-visibility leadership role working closely with operations and executive leadership

About LPI, Inc.

Located in Johnson City, Tennessee, we have two manufacturing facilities at our Twin Oaks and Eddie Williams locations. Combined we have over 450,000 square feet of hot tub, cold spa and swim spa manufacturing space! Employee owned, manufacturer direct and all products are proudly made in the USA. Our investment in these world-class facilities provides the platform from which we sell, build and ship ALL of our world class spa brands: Catalina Luxury Spas, Dr. Wellness Therapy Spas, Dr. Wellness Cold Series, Tuff Spas, Plug and Power Spas, and Hudson Bay Spas. With 90+ Aqua Living retail stores and national distribution; we are the largest hot tub and swim spa manufacturer and factory direct retailer in the US. All of our water products are sold online at www.hottub.com and throughout all of our US retail locations. In addition to our incredible water product brands, and in conjunction with our sister Companies; Whisper, Beast Carts and Sunco Tanning, we manufacturer (all within our US facilities, based in the Tri-Cities Tennessee are) and sell Luxury Golf Carts, Golf Cart Accessories and Tanning Beds. All of our golf carts can be purchased at any of our Cart Nation retail stores or online at www.golfcarts.com. For tanning beds and products, please visit us at www.suncotanning.com. Thank you for visiting us.

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