Hardware Design Engineer

Job Summary:

TMA is seeking an experienced and innovative Hardware Design Engineer specializing in Communication Systems to join our high-performance development team. You will be responsible for designing, analyzing, and validating hardware components used in critical communication infrastructure. Your work will support the development of secure, high-speed, and robust systems used across advanced networking and edge communication applications.

Key Responsibilities:

Key Responsibilities:

- Communication Hardware Design:

• Design and develop analog, digital, and power circuits for communication systems.

• Engineer RF signal paths, high-speed interfaces, and filter circuits for optimized data integrity and low noise.

- PCB Development & Layout:

• Perform detailed multilayer PCB design focusing on signal integrity, impedance matching, and thermal stability.

• Ensure designs meet EMI/EMC standards and support long-term reliability in various operational environments.

- Simulation & Analysis:

• Use tools like Flotherm, SPICE, and electromagnetic simulators to conduct thermal, electrical, and EMI simulations.

• Analyze system-level behavior including power distribution, vibration, and environmental stress factors.

- Compliance & Standards:

• Design in accordance with TMA internal standards and applicable regulatory frameworks (e.g., NEBS, UL).

• Document design processes and support testing for certification and quality audits.

- Cross-Functional Collaboration:

• Work closely with mechanical, software, and test engineers to ensure seamless hardware integration.

• Support product lifecycle from prototyping to mass production and field deployment.

- Prototyping & Testing:

• Assemble and validate prototype boards; conduct debugging and fine-tuning.

• Perform comprehensive hardware validation under simulated operating conditions

Required Skills & Experience:

• Proven experience in hardware design for communication or embedded systems

• Expertise in high-speed digital and analog circuit design, signal integrity, and power delivery

• Familiarity with EMI/EMC countermeasures and ESD protection

• Skilled in simulation tools (thermal, signal, structural) and PCB CAD platforms

• Strong understanding of materials science, thermodynamics, and structural analysis

Preferred Qualifications:

• Experience with commercial CAD tools like Altium, Cadence, kiCAD.

• Prior work aligned with NEBS or telecom-grade standards

• Understanding of communication protocols (Ethernet, LTE, optical systems, etc.)

• Japanese language ability is a plus, but not required

Benefits/ Opportunity:

• Working in an international, dynamic and professional environment with many opportunities to develop career.

• Having opportunities of being trained oversea and working directly with oversea customer

• A stable and rewarding position where your long-term commitment will be highly valued.

• Technical & Soft skills internal training courses

• Many company activities (Sport and music festival, TMA Futsal league …) are held annually.

• Competitive salary and bonus.

• Total Health Care Insurance

• Loan Fund

• Team Building Fund