Senior RF Engineer

Polytec Personnel Ltd; Great Chesterford; On-site; GBP 65,000 - 75,000; Full time

Job summary

A recruitment agency is seeking an accomplished Senior RF Engineer for a permanent role based in Great Chesterford, UK. The ideal candidate will lead the design and develop advanced RF electronics used in cutting-edge applications like autonomous drones and robotics. Strong technical expertise is essential along with the ability to communicate complex concepts clearly. A degree in Electronic Engineering and 6+ years of relevant experience are required for this impactful role.

Qualifications

• Degree-qualified with a strong MEng (or equivalent) in Electronic Engineering or a closely related discipline.
• 6+ years' professional experience designing RF-based circuits for applications such as radios, radars or similar high-frequency systems.
• Proven ability to develop RF products from concept to design verification including testing.

Responsibilities

• Lead the design, development, and testing of advanced RF electronics.
• Create and optimise RF circuits ensuring high performance.
• Collaborate with multidisciplinary teams to integrate RF subsystems.

Skills

RF circuit design

Microwave engineering

Analogue design

Communication skills

Education

MEng in Electronic Engineering or related discipline

Tools

Spectrum analyser

Network analyser

Anechoic chamber

Job description

Location: Saffron Walden (CB10)
Duration: Permanent
Hours: 9am - 5:30pm (Monday to Friday)
Salary: £65,000 - £75,000 depending on experience
Job Reference: 35912

Our client is seeking an accomplished Senior RF Engineer to take a leading role in the design, development and testing of cutting‑edge RF systems and products. This position is ideal for someone who combines strong technical expertise with the confidence to communicate complex concepts clearly to non‑technical stakeholders.

Please note this role is subject to UK eyes only Security Clearance.

Responsibilities

• Lead the design, development and testing of advanced RF electronics for applications including robotics, autonomous drones, radar systems and IoT sensor platforms
• Create and optimise RF circuits such as amplifiers, filters and frequency synthesers, ensuring high performance across a range of innovative projects
• Drive product development from initial concept through schematic design, simulation, prototyping, verification and final delivery
• Perform hands‑on laboratory work, including measurement, characterisation and troubleshooting using state‑of‑the‑art equipment (spectrum/network analysers, anechoic chambers, etc.)
• Collaborate with multidisciplinary teams to integrate RF subsystems into wider system architectures, contributing technical insight and creative solutions
• Translate complex technical concepts into clear, accessible explanations for non‑technical clients and stakeholders
• Contribute to project planning, providing input on feasibility, risk, timescales and technical approach
• Stay up to date with emerging RF technologies, tools and methodologies, helping to drive innovation across ongoing and future projects

Requirements

• Degree‑qualified with a strong MEng (or equivalent) in Electronic Engineering or a closely related discipline
• 6+ years' professional experience designing RF‑based circuits for applications such as radios, radars or similar high‑frequency systems
• Proven ability to develop RF products and modules from concept through to successful design verification, including simulation, prototyping and testing
• Strong microwave, RF and analogue design skills, with hands‑on experience in areas such as RF amplifiers, filters and frequency synthesiser design

Highly desirable (but not essential)

• Knowledge of radio and/or radar system architectures
• Experience leading small teams or managing junior engineers
• Competence in digital circuit design
• Exposure to mm‑wave design techniques and technologies

Please contact us as soon as possible for more details or apply below.