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Lead RF Engineer

We are seeking a Principal or Lead RF Engineer to take technical ownership of RF and mmW design across a portfolio of telecommunications and defence products. Based at a new, purpose-built facility in County Durham, you will lead design activity from concept through to production, working within a well-equipped environment supported by experienced engineers and in-house manufacturing capability. This role offers the opportunity to deliver technically challenging products across both niche and higher volume programmes.

Key responsibilities

  • Lead RF and mmW design across circuits, modules, and systems for telecommunications and defence applications
  • Take ownership of specification, simulation, design, and verification activity
  • Perform system line up and tolerance analysis, ensuring performance and manufacturability
  • Support component, IC, and MMIC selection, including supplier engagement
  • Work closely with mechanical, electronics, PCB, manufacturing, and test teams to deliver robust designs
  • Lead design reviews, manage technical risks, and support verification and validation activities
  • Support fault finding and product improvement during introduction and production
  • Provide technical guidance to engineers and support best practice across the team

The Person

  • Degree or equivalent in RF, Microwave, Electronics, or Communications Engineering
  • Strong experience in RF and or mmW circuit or system design
  • Proficiency with RF design tools such as Microwave Office, ADS, CST, or EMPro
  • Solid understanding of microwave design, system analysis, and design for manufacture
  • Experience working within telecommunications and or defence environments
  • Ability to lead technical activity and communicate effectively across multidisciplinary teams

Desirable experience

  • Experience across full RF signal chains or subsystem design
  • Background in high-reliability or regulated industries
  • Experience supporting design transfer into manufacture
  • Knowledge of RF modules such as amplifiers, filters, or transceivers

What this role offers

  • Technical ownership within a well invested engineering environment
  • Access to in house manufacturing capability
  • Exposure to a broad range of RF and mmW products
  • Opportunity to influence engineering standards and delivery approach