Senior Manufacturing Engineer (Electronics)

H3X TechnologiesLouisville, CO

About The Position

At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW, include integrated drives, and are 3X lighter than competitors’ systems. H3X is seeking an Electronics Manufacturing Engineer to oversee PCB assembly and wire harness manufacturing and procurement. This role involves implementing new processes and improvements to meet the increasing demand. The position requires a high degree of self-motivation and responsibility, providing significant autonomy and direct responsibility for the production of numerous components.

Requirements

  • Bachelor’s or graduate degree in Electrical Engineering, Electronics, Computer Engineering, Mechanical Engineering or equivalent experience.
  • 5+ years of experience as an Electronics Manufacturing or Design Engineer.
  • Strong functional knowledge of PCB fabrication and assembly processes at low to high volumes.
  • Experience with PCB fabrication and assembly procurement processes.
  • Understanding of power electronic functions and high voltage systems.
  • Proficiency in hand soldering TH and SMD components.
  • Fundamental 3D CAD and circuit board design experience.
  • Experience with quality standards (IPC-A-610, IPC-6012, etc.).
  • Experience with AOI, X-ray, and flying probe tests PCB design experience.
  • Ability to develop test methods, inspection plans, and quality control procedures.
  • Expertise in designing custom fixturing and tools associated with electronics manufacturing.
  • Strong written and verbal communication skills.
  • Organized with strong attention to detail.
  • Solid understanding of engineering fundamentals.
  • Results-driven with a willingness to learn quickly.
  • High emotional intelligence for effective collaboration.
  • Fundamental curiosity and motivation by first principles.

Nice To Haves

  • Programming experience in C, C++, Python, or other scripting languages.
  • Experience designing PCBA layouts and schematics.
  • Knowledge of electronic component BOM management and vendor list development.
  • Familiarity with communication protocols (i2c, SPI, CAN, Ethernet).
  • Experience with ISO9001 and/or AS9100 standards.
  • Experience working in a startup environment.
  • Knowledge of ESD controls.

Responsibilities

  • Scale electronics manufacturing to meet growing company demand.
  • Manage new product introduction (NPI) for PCB and harness assemblies.
  • Troubleshoot and resolve electronics manufacturing issues.
  • Ensure quality control through documentation and corrections for non-conformances.
  • Identify and implement continuous improvement opportunities for yield, performance, and cost.
  • Develop manufacturing instructions and tests for PCB and wire harnesses.
  • Evaluate and assist contract manufacturers to ensure quality and reliability of electronics supply chain.
  • Collaborate across departments to streamline processes and meet project timelines.
  • Support design engineering with design for manufacturability (DFM) and prototype procurement.

Benefits

  • Employee equity incentive plan
  • Health insurance: medical, vision, dental, ST & LT disability, and life
  • Gym membership stipend (up to $60/month)
  • Outdoor Recreation Reimbursement ($900 annual maximum)
  • Flexible hours (deliverable-based goals)
  • Flexible time off (just need manager approval)
  • Relocation package
  • Monthly company events
  • 401k program
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