Opportunity Overview Handshake is looking for skilled Qucs-S users to support AI research through flexible, hourly contract work. This is not a traditional job. You'll draw on your hands-on experience with RF circuit simulation, microwave design, or analog circuit analysis to evaluate AI-generated content and provide feedback that helps AI better understand RF and microwave engineering tasks and simulation workflows. This is an ongoing, project-based opportunity you can take on alongside anything else you have going on. Who This Is For This is a good fit if you're an experienced Qucs-S user who has worked in or around roles like: - RF Engineer or Microwave Engineer - Analog Design Engineer or Electronics Researcher - PCB Designer or Circuit Design Engineer You should have solid experience with one or more of the following: - RF, analog, or microwave circuit simulation using Qucs-S or Ngspice - Schematic capture, signal analysis, or mixed-signal design workflows - Annotating or labeling circuit schematics and simulation outputs - Reviewing simulation results for accuracy, performance, or design consistency What You'll Do You'll use your experience with Qucs-S to create tool-related ... Click Apply to read the full job description.