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From the employer's careers site First seen 4 Nov 2026

Lead Hardware Engineer

Ajax Systems Hsinchu Hybrid senior full-time

The employer hasn't listed a salary.

Apply on Ajax Systems

Description

Ajax Systems is expanding and is looking for a Hardware Engineer to strengthen our team in Taiwan.

As a Senior Hardware Engineer, you will not only design circuits but also serve as a technical cornerstone for our R&D in Taiwan.

Key Responsibilities

  • Architecture & Design: Develop sophisticated schematic solutions and PCB layouts for new Ajax devices, ensuring high reliability and scalability.
  • Strategic Optimization: Proactively identify opportunities for cost reduction and performance enhancement through component unification and innovative architectural shifts.
  • Project Oversight: Lead complex hardware projects from initial concept through to mass production (10,000+ units/month), ensuring all technical risks are mitigated.
  • Cross-Functional Consultation: Act as a subject matter expert for the firmware and supply chain teams to optimize the hardware-software interface and manufacturing yield.
  • Prototype Lifecycle: Lead the “bring-up” process, debugging complex issues and defining rigorous testing protocols for design validation.

Requirements

  • Advanced Circuit Design: Expert-level calculation of circuit elements and high-fidelity simulations of device behavior.
  • EDA Mastery: Professional proficiency in Altium Designer (experience with managed libraries and 3D modeling is preferred).
  • Design for Excellence (DfX): Proven track record of designing for LVD/EMC compliance and mass manufacturing (DFM/DFT).
  • Power Management: Deep expertise in designing both battery-powered and mains-powered (85–265 VAC) devices.
  • Full Lifecycle Ownership: Experience preparing comprehensive production documentation (BOM management, Gerber files, assembly drawings) using Git for version control.
  • Communication: Fluent English is required for technical documentation and international collaboration.

Preferred Qualifications

  • Supply Chain Leadership: Direct experience working with vendors and manufacturers for high-volume production.
  • High-Speed Design: Advanced understanding of Signal Integrity (SI) and Power Integrity (PI).
  • Experience with S-parameters, PDN impedance modeling, and TDR measurements.
  • System-Level Thinking: Ability to write or review embedded software (C/C++, STM32) to facilitate deep-level debugging and hardware-software co-design.
  • Regulatory Mentorship: Experience guiding products through global certifications (UL, CE, RED), beyond basic compliance.

Skills

Required

  • Altium Designer
  • Circuit Design
  • Power Management
  • Git
  • English

Nice to have

  • Supply Chain Leadership
  • High-Speed Design
  • Signal Integrity (SI)
  • Power Integrity (PI)
  • S-parameters
  • PDN impedance modeling
  • TDR measurements
  • System-Level Thinking
  • Embedded software (C/C++, STM32)
  • Regulatory Mentorship

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.lever.co/ajax/dafe30a6-c302-42e4-a8ab-08aa43647f4c

Apply on Ajax Systems