RF Engineer – Power Amplifier Design

7 days ago


Central Region, Singapore PERSOL Full time $104,000 - $130,878 per year

About the Job

The RF Engineer – PA Design will design, simulate, validate, and optimize power amplifier circuits operating between 0.2 and 7 GHz, with output power up to 50W. This role will be hands-on with testing, debugging, load-pull analysis, and documentation, and will require deep collaboration with system and hardware teams to deliver high performance modules for advanced wireless systems. 

What You'll Do

1. Design and Develop PA Circuits 

· Lead PA module development including topology selection, schematic capture, and PCB layout. 

· Design for efficiency, gain, and linearity across a broad frequency spectrum.

· Apply advanced impedance matching, stability analysis, and EM simulation techniques. 

  1. Simulation and Validation 

    · Use simulation tools such as ADS, AWR, and optionally HFSS or CST for circuit and electromagnetic analysis. 

    · Perform load-pull measurements, S-parameter analysis, and linearity testing. 

    · Validate designs in the lab using VNAs, spectrum analyzers, signal generators, and power meters. 

  2. Collaborate Across Teams 

    · Work closely with PCB layout engineers to ensure best practices in high frequency design. 

    · Coordinate with system architects and digital/RF engineers to meet product specifications. 

    · Support product engineering with documentation, design reviews, and lessons learned. 

Required Qualifications

· Education: Degree in Electrical Engineering, RF Engineering, or a related field. 

· Experience: 5+ years in RF PA circuit design and validation.

Interested candidates who wish to apply for the advertised position, please click on "Apply". We regret that only shortlisted candidates will be notified.

EA License No.: 01C4394 (PERSOLKELLY SINGAPORE Pte Ltd)

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