RF Engineer in Sedgefield

UK Security Clearance: All candidates must meet the UK Security Clearance vetting process requirements.

Filtronic is a leading designer and manufacturer of high‑performance radio‑frequency (RF), microwave, and millimetre‑wave (mmWave) subsystems. Since 1977, we have provided advanced connectivity solutions to global leaders in telecommunications, aerospace, defence, space, and critical communications. Our reputation for innovation and engineering excellence positions us at the forefront of advanced technology worldwide. We are AIM‑listed plc, rapid growth, Business of the Year at the North East Business Awards, winner of Best Technology Award at the AIM Awards 2025. With record revenues (£56.3M FY 2025), landmark space and defence contracts, and a clear roadmap for innovation, we invite exceptionally talented individuals to join us.

The RF Engineer plays a key role in designing, developing, and delivering high‑performance RF and mmWave products. This role requires advanced technical expertise in RF/microwave engineering, hands‑on design and test, problem‑solving, and close collaboration with cross‑disciplinary teams to ensure successful project execution. The engineer is responsible for delivering robust RF designs, supporting technology development, maintaining high engineering standards, and contributing to the company’s product roadmap.

• Lead the design, simulation, and development of RF and mmWave circuits, components, and subsystems.
• Conduct RF system analysis, performance optimisation, and troubleshooting of complex designs.
• Carry out RF measurements, characterisation, and validation of prototypes and production hardware.
• Develop and maintain detailed technical documentation, including design reports, test plans, and results.
• Ensure designs meet required specifications, standards, and customer requirements.
• Contribute to technology and product roadmaps with innovative RF design solutions.
• Support RFQs, proposals, and customer engagements with technical input when required.

• Work with project managers and engineering leads to deliver designs on time, within budget, and to agreed quality standards.
• Support transition of designs from concept through prototyping into volume manufacturing.
• Collaborate with process engineering and operations to ensure manufacturability and yield of RF products.
• Assist in risk identification and mitigation during the design and development process.

• Work closely with electronics, mechanical, software, and systems engineers to deliver integrated solutions.
• Provide technical expertise and support to internal and external stakeholders, including customers.
• Present technical work and project updates to peers, management, and customers as required.

Filtronic plc is an equal opportunities employer and is committed to building a diverse and inclusive workplace where everyone can thrive. We welcome applications from all qualified candidates regardless of age, gender, ethnicity, religion, sexual orientation, or disability status. If you require adjustments or accommodations during the interview process, please let us know and we will be happy to assist.