https://jobs.co.uk/job/senior-principal-microwave-filter-design-engineer-castle-employment--ad773c9d-dbe7-4107-bb48-16147ab03f38 RSS feed for Senior / Principal Microwave Filter Design Engineer at Castle Employment. en-gb Mon, 27 Apr 2026 01:08:16 GMT https://jobs.co.uk/job/senior-principal-microwave-filter-design-engineer-castle-employment--ad773c9d-dbe7-4107-bb48-16147ab03f38 https://jobs.co.uk/job/senior-principal-microwave-filter-design-engineer-castle-employment--ad773c9d-dbe7-4107-bb48-16147ab03f38 Sun, 12 Apr 2026 23:00:00 GMT Location: Rawdon | Salary: £55000 - £75000/annum | Type: Permanent | Design the filters that power next-generation connectivity If you are an experienced Microwave Filter Design Engineer looking to work on genuinely complex, high-performance RF technology, this is an opportunity to step into an environment where engineering excellence is at the centre of everything. This role sits within a highly specialised engineering business operating at the forefront of RF, microwave and mmWave technology. Their work supports critical communication systems across defence, aerospace, space and advanced telecoms. You will take ownership of sophisticated filter designs that move from concept through to production, working on projects where precision, reliability and performance are non-negotiable. - What makes this role different? Work on mission-critical RF and microwave systems used in real-world, high-reliability environments Be part of a team that values deep technical expertise and hands-on engineering Take ownership of end-to-end filter design, not just analysis Contribute to next-generation product development and innovation Collaborate with experienced engineers in a business known for engineering credibility and technical excellence - ... Permanent