RF Engineer

2 weeks ago


Singapore Sourceo Full time $90,000 - $120,000 per year

Position: Radio Frequency (RF) Engineer (Full Time) Location: Singapore

Job Overview Seeking an RF Engineer specializing in Power Amplifier (PA) Design to develop high-efficiency, high-linearity RF PA modules (0.2–7 GHz, up to 50W) from concept to production. Collaborate with system and hardware teams to deliver advanced wireless systems.

Key Responsibilities

  • Design PA Circuits : Lead topology selection, schematic capture, PCB layout, focusing on efficiency, gain, and linearity.
  • Simulation & Validation : Use ADS, AWR, HFSS, or CST for circuit/EM analysis; conduct load-pull, S-parameter, and linearity tests with VNAs, spectrum analyzers, and power meters.
  • Team Collaboration : Work with PCB layout, digital, and system engineers to meet specs and support documentation.
  • Milestones :30 Days: Learn PA architectures, tools, and begin schematic design.

60 Days: Complete initial design, simulations, and guide PCB layout.

90 Days: Validate prototype, debug, tune, and deliver test report.

Qualifications

  • Degree in Electrical/RF Engineering.
  • 5+ years in RF PA design and validation.
  • Proficient in RF simulation tools (ADS, AWR; HFSS/CST a plus).
  • Skilled in lab testing with RF instruments.
  • Strong collaborator with attention to detail.

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