✦ Luna Orbit — Engineering (Non-Software)

RF Engineer - AI Trainer

at Handshake

📍 Remote, US Remote Posted March 05, 2026
Type Freelance
Experience mid
Exp. Years 3+ years
Education Not specified
Category Engineering (Non-Software)

This role involves supporting AI research by reviewing and creating RF and microwave circuit simulation content using tools like Qucs-S and Ngspice. The position is project-based, remote, and requires technical expertise in RF engineering.

  • Review AI-generated RF circuit responses
  • Create questions for RF circuit workflows
  • Evaluate simulation accuracy
  • Annotate circuit schematics
  • Support AI understanding of microwave design

The technical scope includes RF and microwave circuit simulation, analog and mixed-signal design, schematic annotation, and review of simulation outputs. The environment involves using Qucs-S, Ngspice, and programming in Python, C, or MATLAB.

The ideal candidate is an experienced RF or microwave engineer with over 3 years of hands-on circuit simulation expertise, particularly with Qucs-S and Ngspice. They possess strong analytical skills, familiarity with RF design workflows, and excellent communication abilities to review AI-generated content.

At least 3+ years of hands-on experience with Qucs-SKnowledge of RF and microwave circuit design conceptsExperience with RF circuit simulation using Qucs-S or NgspiceAbility to review AI-generated responses for accuracy
Familiarity with PythonCor MATLAB
Qucs-SNgspicePythonCMATLAB
Qucs-SNgspiceRF circuit simulationmicrowave designanalog circuit analysisschematic capturesignal analysismixed-signal design workflowsPythonCMATLAB
Qucs-SNgspiceRF circuit simulationmicrowave designanalog circuit analysisschematic capturesignal analysismixed-signal design workflowscircuit schematics annotationsimulation output reviewPythonCMATLAB
attention to detailstrong written communication skillsindependent workfollowing written guidelines
Industry Science & Research
Job Function Supporting AI research in RF and microwave circuit simulation
Qucs-SNgspiceRF circuit simulationmicrowave designanalog circuit analysisschematic capturesignal analysismixed-signal design workflowsPythonCMATLABRF EngineerMicrowave EngineerElectronics ResearcherCircuit Design EngineerRFanalogmicrowavemixed-signal design

Less than 3 years of experience with Qucs-S, Lack of knowledge in RF or microwave circuit design, Inability to work independently remotely

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