
RF Engineer (Network/Mobility) - Taipei
- Taipei City
- Permanent
- Full-time
- Design and develop RF systems for cellular products, working closely with cross-functional teams across the product lifecycle.
- Define and refine RF requirements, system architecture, and performance goals.
- Streamline RF development processes to improve NPI efficiency and quality.
- Manage project timelines and technical issues, coordinating with stakeholders for timely solutions.
- Select and evaluate RF components, balancing performance, cost, and manufacturability.
- Develop and execute RF test strategies for lab and production environments.
- Analyze and optimize RF system performance across cellular bands and standards.
- Ensure compliance with regulatory, thermal, and reliability requirements.
- Master's degree or PhD in Electrical Engineering, or a closely related field, specializing in RF/Microwave.
- Understanding of regulatory requirements (e.g., FCC, CE), industrial network standards (e.g., PTCRB, GCF), mobile telecom specifications (US/EU carriers), and associated certification processes.
- At least 3 years of radio specifications for LTE 4G, NR 5G, and Wi-Fi technologies.
- Proven experience in cellular chip-on-board transceiver radio design, particularly with Qualcomm or MTK platforms.
- Demonstrated experience in Wi-Fi chip-on-board design.
- Experience with board design, system bring-up, multi-radio coexistence, and wireless desense mitigation.
- Experienced in multi-radio coexistence mitigation design strategy.
- Proficiency with spectrum analyzers, oscilloscopes, network analyzers, communication call boxes, and TRP/TIS measurement.
- Experience with PCB design tools like Orcad, Cadence Allegro, and PADS, with related layout practices.
- Experience with high-volume product development, from initial concept to mass production, with experience in the RMA process.
- Good written and verbal English communication skills.
- Skill in RF link budget and power budget evaluation.
- Basic understanding of common antenna types and specifications.
- Experience working on CPE, mobile phone, cellular product, and WIFI AP.
- Strong ownership, growth mindset, and ability to thrive in ambiguity.
- Experienced with antenna subsystems in multi-radio products.
- Familiarity with other wireless technologies, ex, Bluetooth and GPS radio specifications.
- Knowledge of global LTE 4G and NR 5G band usage across different operators.