Our client, a leading organisation in the defence and security sector, is seeking an RF Design Engineer to support the research, design and testing of advanced radio-frequency technology for integration into complex weapons systems. Based in Stevenage, this permanent role offers the opportunity to work on cutting-edge defence products within a collaborative engineering environment.

• Designing, developing and testing component-level RF circuits across a wide frequency range, from 30MHz to 30GHz
• Working on RF technologies including low-noise amplifiers, high-power amplifiers, filters, local oscillators, synthesisers and modulators
• Carrying out design proving tests, trials and investigations in an on-site laboratory
• Performing hands-on modifications, rapid prototyping, soldering and fault finding on electronic boards
• Using RF test equipment, including spectrum analysers, power meters and vector network analysers
• Designing RF solutions suitable for harsh environments, considering EMC, vibration and thermal performance
• Applying RF design tools such as Microwave Office, including circuit layout
• Supporting design for manufacture and test, while communicating technical issues, solutions and results through clear reports and presentations

• Practical experience in RF design and testing at component level
• Strong knowledge of RF Design, EMC Design, EMC requirements and thermal considerations
• Understanding of analogue, digital and power supply design
• Experience designing RF electronics for demanding or harsh operating environments
• Excellent practical skills in soldering, fault finding and laboratory testing
• Proficiency with RF test equipment, including spectrum analysers, power meters and VNAs
• Experience using RF design software, preferably Microwave Office, together with relevant layout tools
• Knowledge of manufacturing techniques, design for manufacture and design for test
• Strong communication, presentation, report writing and problem-solving skills
• Ability to work collaboratively while using initiative and applying a hands-on approach

• The role is based in Stevenage and typically involves working on site three to four days per week due to workload classification
• Hybrid and flexible working arrangements may be available, including consideration of part-time working
• Applicants must be British citizens or dual UK nationals with British citizenship, subject to applicable security requirements
• Successful applicants will be required to complete HMG Basic Personnel Security Standard checks after offer stage

• Flexible and hybrid working options where operational requirements allow
• Generous pension provision
• Flexi leave with additional days available
• Enhanced maternity, adoption, shared parental, paternity and neonatal leave provisions
• Support for fertility testing and treatments
• Excellent site facilities, including subsidised meals and free car parking
• Potential relocation support

If you are an experienced RF Design Engineer with a passion for electronic engineering, EMC, thermal design and advanced defence technology, apply now to take the next step in your career.