Senior Microwave Filter Design Engineer

<p>Design the filters that power next-generation connectivity</p><p><br><br>Make sure to apply with all the requested information, as laid out in the job overview below.<br></p><p>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.</p><p><br></p><p>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.</p><p><br></p><p>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.</p><p><br></p><p>What makes this role different?</p><ul><li>Work on mission-critical RF and microwave systems used in real-world, high-reliability environments</li><li>Be part of a team that values deep technical expertise and hands-on engineering</li><li>Take ownership of end-to-end filter design, not just analysis</li><li>Contribute to next-generation product development and innovation</li><li>Collaborate with experienced engineers in a business known for engineering credibility and technical excellence</li></ul><p><br></p><p>What you will be doing</p><ul><li>Take full responsibility for the design and development of RF and microwave filters and subsystems</li><li>Deliver designs from concept through simulation, prototyping, validation and release</li><li>Carry out filter simulation, optimisation and tolerance analysis</li><li>Lead or contribute to new product introduction activities, ensuring designs are production-ready</li><li>Conduct hands-on tuning, testing and validation using lab equipment including VNAs</li><li>Produce and maintain high-quality technical documentation and design packs</li><li>Support customer interaction during technical discussions and project delivery</li><li>Contribute to R&D activities focused on next-generation filter technologies</li></ul><p><br></p><p>What we are looking for</p><p><br></p><p>This is a specialist role. We are specifically seeking engineers with proven experience in RF and microwave filter design.</p><p><br></p><p>You will need to demonstrate:</p><p><br></p><ul><li>Strong experience designing RF / microwave filters such as:</li><li>Cavity filters</li><li>Waveguide filters</li><li>Dielectric or ceramic filters</li><li>Duplexers or multiplexers</li><li>Hands-on experience across the full design lifecycle, including:</li><li>Simulation and modelling using tools such as Microwave Office, CST, ADS or HFSS</li><li>Working with S-parameters, insertion loss and return loss</li><li>Practical tuning, optimisation and validation</li><li>Laboratory experience including VNA testing and filter tuning</li><li>Experience working in a manufacturing or production-led environment such as:</li><li>RF or microwave component manufacturing</li><li>Defence, aerospace, space or telecoms</li><li>Involvement in taking designs into production, including NPI processes</li><li>Ability to operate at Senior or Principal Engineer level, with ownership of designs and contribution to project delivery</li></ul><p><br></p><p>What will set you apart</p><ul><li>Experience working on passive RF components and high-reliability systems</li><li>Background in RF subsystem xwzovoh or component-focused organisations</li><li>Experience mentoring engineers or leading technical workstreams</li></ul><p><br></p><p>Eligibility requirements</p><p>Due to the nature of the work, you must:</p><p><br></p><ul><li>Have the right to work in the UK without restriction</li><li>Be able to meet UK Security Clearance requirements, including a minimum of 5 years continuous UK residency</li></ul><p><br></p><p>Salary and benefits</p><ul><li>£55,000 to £75,000 depending on experience and level</li><li>25 days annual leave plus bank holidays</li><li>Option to purchase up to 5 additional days leave</li><li>Pension scheme with employer contribution up to 8%</li><li>Ongoing learning and development support</li><li>Paid volunteer time</li><li>Employee Assistance Programme to support wellbeing</li><li>Enhanced parental leave support</li></ul><p><br></p><p>Apply now</p><p><br></p><p>If you are a Microwave Filter Design Engineer looking for a role where your work directly impacts advanced communication systems, we would be keen to speak with you.</p><p><br></p><p>Apply today or contact us for a confidential discussion.</p>