Senior RF Design Engineer

Company: Octagon Group
Apply for the Senior RF Design Engineer
Location: Cambridge
Job Description:

An exciting opportunity has arisen for RF Engineers at multiple levels to join a growing engineering organisation developing advanced RF and microwave technology for telecommunications, aerospace, defence and next-generation communications applications.

Working within a highly experienced team and supported by state-of-the-art design, manufacturing and test facilities, you’ll play a key role in the development of innovative RF and microwave products from concept through to production.

Whether you’re an experienced RF Design Engineer looking to take the next step or a Principal-level Engineer seeking greater technical influence, there are opportunities available to match your experience and career ambitions.

What You’ll Be Doing

  • Designing RF and microwave circuits, modules and subsystems.
  • Performing RF simulation, modelling and analysis.
  • Supporting product development from concept, prototyping and verification through to manufacture.
  • Conducting system line‑up, performance and tolerance analysis.
  • Working closely with mechanical, electronics, manufacturing and test teams.
  • Supporting design reviews, technical investigations and product improvement activities.
  • Contributing to the development of next‑generation communications and defence technologies.
  • Providing technical leadership and mentoring opportunities for more senior‑level positions.

What We’re Looking For

  • Degree‑qualified in Electronics Engineering, Communications Engineering, RF & Microwave Engineering or a related discipline.
  • Experience in RF, microwave or mmWave design and development.
  • Knowledge of RF simulation and design tools such as ADS, Microwave Office, CST, HFSS, EMPro or similar.
  • Experience working on amplifiers, filters, transceivers, antennas, RF front‑ends, modules or complete RF systems.

Why Apply?

  • Salary ranging from £60,000 – £90,000 depending on experience.
  • Opportunities from mid‑level through to Principal Engineer.
  • Work on cutting‑edge RF and microwave technology.
  • Excellent career development and progression opportunities.
  • Modern engineering facilities with in‑house design, manufacturing and test capabilities.
  • Visa sponsorship available for exceptional candidates already based in the UK or looking to relocate.

If you’re passionate about RF engineering and want to work on challenging projects within a collaborative, technology‑driven environment, we’d love to hear from you.

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Posted: July 19th, 2026