RF Test Engineer - Load Pull Systems Development Engineer (Contract)

I am seeking a senior RF measurement/load-pull expert for a short-term engagement in Cambridge, UK. Scope of the engagement (2–3 months): - Setup and integrate a load-pull measurement system - Work with existing focus tuners and software environment - Define and execute calibration methodology - Validate system performance and measurement accuracy - Establish repeatable measurement workflows for power amplifier characterization Required profile: - Proven experience in building and validating load-pull systems, not just using them - Strong background in RF power amplifier characterization - Familiarity with tuner-based systems (e.g., Maury / Focus) and VNA/NVNA-based setups - Hands-on approach with the ability to deliver a working and trusted measurement setup Candidates should ideally be based in or near Cambridge or be able to be on-site regularly