Job Details

RF System Design Engineer

  2025-11-06     Tacit     San Francisco,CA  
Description:

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We are seeking an experienced RF System Design Engineer to join our dynamic team. This role focuses on the development and optimization of RF transceiver systems and compact RF design for a wearable device. The ideal candidate will have a strong background in RF engineering, with specific experience in end-to-end RF chain design and the ability to design compact RF solutions along with demonstrable laboratory and/or field testing experience with advanced RF systems as well. Priority given to candidates with past experience in consumer electronics, Ultra-Wideband (UWB), medical imaging, automotive (LIDAR), and/or avionics radar.

We are an early-stage, stealth tech startup based in San Francisco, developing innovative hardware that rethinks human-computer interaction. While we can't reveal too much just yet, our team is tackling cutting-edge engineering challenges to bring revolutionary products to life.

Qualifications

  • Master's degree in electrical engineering, specializing in RF/Microwave Engineering or a similar field.
  • At least 5 years of experience in RF circuit and system design, particularly with RF transceivers and compact design techniques.
  • Deep knowledge of RF concepts such as impedance matching, signal integrity, and RF synthesizer.
  • Strong background in RF design tools such as ADS, HFSS, CST or similar.
  • Demonstrated proficiency in schematic design and PCB layout techniques for high-frequency circuits and the ability to resolve complex RF issues. Familiar with tools such as Altium.
  • Strong analytical and problem-solving skills, with a proven record of innovation in RF design.

Keywords

Keywords: Vector Network Analyzer (VNA), spectrum analyzer, Phase-locked loop (PLL), Voltage-Controlled Oscillator (VCO), Direct digital synthesis (DDS), impulse response, signal integrity, Bluetooth, Wi-Fi, radar systems, transceiver systems, superheterodyne, homodyne, miniaturization, and microwave technology (preferably across P, L, and S bands from 500 MHz–6 GHz).

Details

  • This position is full time, on-site in San Francisco (SOMA)

Seniority level

  • Mid-Senior level

Employment type

  • Full-time

Job function

  • Engineering and Information Technology

Industries

  • Technology, Information and Media

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