Sr. RF Hardware Engineer

Reference: GC866369

Posted on: 12/17/2024

Taipei Taiwan

Permanent

Who You Are

We are seeking a highly skilled and motivated professional who meets the minimum qualifications for this role. If you meet these criteria, we encourage you to apply. Preferred qualifications are an added bonus but are not mandatory.

Minimum Requirements

Bachelor’s degree or higher in Electrical/Electronics Engineering or a related field.
5+ years of system-level design experience, with at least 3+ years focused on RF design and debugging.
A strong willingness to learn, ability to work independently, and a proven track record as a team player.
Excellent interpersonal and problem-solving skills.
Proficiency in spoken and written English and Mandarin.
Ability to visit test laboratories during debugging and certification processes.
Willingness to travel occasionally, both locally and internationally (~10%).

Domain Knowledge Requirements

EE System Knowledge

Hands-on experience in electronics system design with a solid understanding of interactions between different subsystems.
Knowledge of embedded high-speed systems design, including integration of components such as:
- Application processors, security processors, and high-speed memory buses.
- MIPI LCDs with capacitive touch panels, MIPI cameras, USB-C interfaces, and their impact on RF performance.
Expertise in power circuit management, including DC-DC converters, lithium batteries, PD chargers, and noise interactions across PCB boards, FPCs, and modules.
Proficiency in EMC product debugging, troubleshooting, and obtaining approvals.
Ability to provide guidance on PCB layout optimization to minimize EMI and RF desensitization.

RF Knowledge

Hands-on experience working with RF signals (e.g., LTE, Wi-Fi, Bluetooth, GPS) integrated with AP systems and analog-sensitive circuits.
Strong understanding of RF signal testing, antenna component evaluation, and resolving de-sense issues at a system level to meet TIS compliance requirements.
Practical experience with radio communication test setups, VNAs, spectrum analyzers, and other general lab equipment.

NFC Contactless Knowledge

Solid understanding of NFC systems, including:
- NFC theory of operation, particularly active load modulation.
- NFC circuit design and antenna design considerations.

Preferred Qualifications

Familiarity with high-speed system simulation software and debug tools.
Strong understanding of RF fundamentals, including:
- Noise Figure, Sensitivity, Error Vector Magnitude, Harmonics, Smith Charts, Tuning Networks, and Transmission Lines.
Hands-on experience with EMVCo contactless Level 1 debugging and equipment testing is a plus.

Matt Hsu
Manager