Senior RF Engineer

Company: JAM Recruitment Ltd
Apply for the Senior RF Engineer
Location: Cambridge
Job Description:

The Senior RF Engineer will join ed Resourcing Ltd in Cambridge, working on a hybrid basis with three days onsite per week. This permanent, full-time position involves designing, simulating, and testing advanced RF and mmWave subsystems for mission-critical telecoms, aerospace, and communications applications.

Key duties include developing circuits and components, performing system analysis and optimisation, troubleshooting hardware, and conducting validation measurements. The role requires strong hands‑on experience with RF design tools and testing equipment.

You will also produce detailed technical documentation. A competitive salary is offered for this position, which demands expertise across the full product lifecycle from concept through delivery.

Senior RF Engineer Cambridge (Hybrid, 3 days onsite) Full-time | Permanent

Overview

We are working with a leading engineering organisation specialising in high-performance RF, microwave, and mmWave technologies used in mission-critical applications across telecommunications, aerospace, and advanced communications systems. They are looking for a Senior RF / mmWave Engineer to support the design, development, and delivery of advanced RF subsystems. This is a hands‑on role requiring strong experience across design, simulation, and testing.

Responsibilities

  • Design and develop RF and mmWave circuits, components, and subsystems.
  • Carry out RF system analysis, optimisation, and troubleshooting.
  • Perform RF measurements, testing, and validation of hardware.
  • Produce technical documentation including reports and test plans.
  • Ensure designs meet specifications, standards, and customer requirements.
  • Support product development from concept through to manufacturing.
  • Work closely with cross‑functional engineering teams.
  • Contribute to technical discussions, proposals, and customer engagements.

Requirements

  • Minimum 5 years’ hands‑on RF engineering experience.
  • Strong background in RF/microwave/mmWave design and development.
  • Experience with simulation tools such as AWR and/or CST.
  • Practical experience with RF testing and lab-based measurements.Strong understanding of RF systems (not purely antenna-focused).
  • Experience working across the full product lifecycle.

Additional Information

Experience working at mmWave frequencies is highly desirable. Familiarity with Altium is a plus. Must have the right to work in the UK. Must be eligible for UK Security Clearance.

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Posted: July 21st, 2026