RF Engineer (Antenna design/Electromagnetics)

So Code Limited; Cambridge; Hybrid; GBP 40,000 - 50,000; Full time

Job summary

An innovative engineering firm is seeking a skilled RF Engineer to join their team in a hybrid working environment. This role offers the chance to work on cutting-edge RF systems, utilizing industry-standard simulation tools like CST Microwave Studio and Ansys HFSS. You'll be involved in the full product development lifecycle, from R&D to production support, and have the opportunity to lead multidisciplinary teams. With a commitment to employee wellbeing and career development, this position offers a competitive salary and various benefits, making it an exciting opportunity for those passionate about RF technologies.

Benefits

Flexible working

Up to 10% employer pension contribution

Holiday purchase scheme

Career development opportunities

Wellbeing support

Discounts on goods and services

Inclusive working culture

Qualifications

• 3-5 years of RF or antenna design experience.
• Deep knowledge of electromagnetic theory in the 2-40 GHz range.

Responsibilities

• Design, simulate, and optimise radomes and antenna systems.
• Perform RF testing on various antenna configurations.

Skills

RF Design

Electromagnetics

Antenna Systems

MATLAB

CST Microwave Studio

Ansys HFSS

RF Testing

Communication Skills

Education

Degree in Electrical Engineering

MSc or PhD in related field

Tools

CST Microwave Studio

Ansys HFSS

MATLAB

Job description

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RF Engineer (Antenna design/Electromagnetics)

RF Engineer – Electromagnetics & Antenna Systems
Hertfordshire, UK | Hybrid Working | High-Tech Engineering Environment
A high-technology engineering firm is seeking an RF Engineer with a strong background in electromagnetics to join a specialist team focused on the design, simulation, and testing of advanced RF systems. The role supports the full product development lifecycle—from R&D and concept development through to validation, qualification, and production support.
You'll have access to powerful computing resources and use industry-standard simulation tools such as Ansys HFSS and CST Microwave Studio to drive innovation in RF-transparent structures and their interaction with antenna systems.

Key Responsibilities:

• Identify emerging RF technologies and lead related research initiatives.
• Translate system-level needs into detailed RF requirements.
• Design, simulate, and optimise radomes and antenna systems.
• Perform RF testing on a variety of antenna configurations using in-house test ranges.
• Contribute to bid work and customer engagements with technical input.
• Lead multidisciplinary teams on designated projects.
• Support existing products and resolve in-service issues.
• Deliver detailed technical reports and presentations.

Qualifications & Experience:

• Degree (MSc or PhD preferred) in Electrical Engineering, Physics, or related field.
• 3–5 years of hands-on RF or antenna design experience.
• Deep knowledge of electromagnetic theory and practical design within the 2–40 GHz range.
• Proficient in CST Microwave Studio or Ansys HFSS.
• Comfortable with MATLAB for simulation post-processing.
• Experience in RF testing and validation techniques.
• Strong communication and collaboration skills.

Benefits:

• Competitive salary with bonus potential
• Flexible working, including early finish on Fridays
• Up to 10% employer pension contribution
• Holiday purchase scheme
• Career development and mobility opportunities
• Wellbeing support, income protection, and employee assistance program
• Discounts on goods and services
• Inclusive and diverse working culture

This is a rare opportunity to join a deeply technical environment where your contributions will shape next-generation RF systems used in challenging, real-world applications.

If you have the skills, full right to work in the UK and can commit to 3-4 days a week in Hertfordshire this is for you. Drop a message to [e-mail] click 'apply' and we'll give you a call to discuss the role further.

£40000 - £50000 per annum, Benefits: hybrid working