Radio Frequency Engineer in Cambridge

Radio Frequency Engineer in Cambridge

Cambridge Full-Time 51750 - 63250 £ / year (est.) Home office (partial)
Quell

At a Glance

  • Tasks: Design and optimise RF systems for cutting-edge communication and sensing applications.
  • Company: Join a high-growth British defence and security AI tech start-up near Cambridge.
  • Benefits: Competitive salary, hands-on experience, and the chance to work with innovative technologies.
  • Other info: On-site role with excellent career growth opportunities in a dynamic environment.
  • Why this job: Make a real impact in defence technology while collaborating with a multidisciplinary team.
  • Qualifications: Degree in Electrical Engineering; experience in RF design/testing preferred but entry-level candidates welcome.

The predicted salary is between 51750 - 63250 £ per year.

Quell is a high-growth British defence and security AI technology start-up developing solutions to counter drone, vehicle, and human threats across the military, civilian and critical national infrastructure sectors. Based near Cambridge, we are seeking exceptional RF Engineers to design, implement, and optimise RF systems for high-frequency communication and sensing applications. This role can suit entry-level, mid-level, or senior candidates, depending on experience, and offers the opportunity to work on cutting‑edge RF technologies within a multidisciplinary engineering team.

Key Responsibilities

  • Designing and optimising RF systems and components (e.g., antennas, filters, amplifiers)
  • Working on phased-array antenna design and beamforming technologies
  • Testing and validating RF hardware for performance, reliability, and regulatory compliance
  • Performing RF simulations using industry tools and modelling environments
  • Collaborating with cross-functional teams to integrate RF components into larger systems
  • Documenting test results, maintaining records, and ensuring compliance with relevant standards

Requirements

Education - Bachelor’s or Master’s degree in Electrical Engineering or a related discipline

Experience & Technical Skills

  • 3–5 years of RF design/testing experience (5+ years for senior roles; entry-level considered with strong fundamentals)
  • Hands‑on experience with RF lab equipment (spectrum/network analysers, signal generators)
  • Strong understanding of phased-array antennas and beamforming
  • Experience with SDRs and tools such as GNURadio
  • Solid knowledge of RF and microwave theory
  • Experience with RF front‑end components (LNAs, PAs, filters)
  • Familiarity with RF communication and modulation standards

Preferred

  • Linux experience for system setup and testing workflows
  • History of patent contributions
  • Security clearance (or ability to obtain one)
  • Experience with manufacturing processes and quality assurance

Details

  • Location: North Uttlesford / Greater Cambridge area, on‑site
  • Five days a week on‑site (ie: this is not a hybrid role)
  • Full UK driving licence required. If this isn't held, candidates will need to commit to obtaining within 6 months of their start date
  • Applicants must be fully eligible to work in the UK without restriction, time limit, or the need for current or future sponsorship

Radio Frequency Engineer in Cambridge employer: Quell

Quell is an exceptional employer, offering a dynamic work environment at the cutting edge of defence and security AI technology. Located near Cambridge, employees benefit from a collaborative culture that values legal expertise as a strategic partner, fostering professional growth and providing opportunities to influence key business decisions. With a focus on innovation and compliance in a rapidly evolving industry, Quell empowers its team members to make a meaningful impact while enjoying a supportive atmosphere that encourages agility and emotional intelligence.

Quell

Contact Details:

Quell Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Radio Frequency Engineer in Cambridge

Join Engineering Meetups!

Get yourself along to local engineering meetups or tech conferences. These are great places to connect with like-minded folks and industry leaders who might just have a lead on that full-time Radio Frequency Engineer role you’re after at Quell.

Show Off Your Projects!

Don’t be shy about showcasing your engineering projects. Whether it’s a funky app, a mechanical design, or a complex algorithm, having a solid portfolio on platforms like GitHub can really make you stand out. Plus, it gives potential employers at Quell a taste of what you can bring to the table!

Engage with Online Communities

Dive into engineering forums and online communities, like Reddit or specific engineering Discord channels. Sharing your insights, asking questions, and being active can help you build connections that might lead to job opportunities at Quell.

Apply Through Company Websites

When you spot a role like Radio Frequency Engineer at Quell, apply directly through their website. Often, this can show your genuine interest in the company and you might just get noticed quicker than via typical job boards.

We think you need these skills to ace Radio Frequency Engineer in Cambridge

RF Design
Phased-Array Antenna Design
Beamforming Technologies
RF Hardware Testing
RF Simulations
RF Lab Equipment Proficiency
Signal Generators

Some tips for your application 🫡

Showcase Your Technical Expertise:When applying for an engineering role like Radio Frequency Engineer, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.

Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Quell a clear picture of the value you can bring.

Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Quell specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!

Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.

How to prepare for a job interview at Quell

Brush Up on Core Engineering Principles

Before heading into the interview with Quell, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!

Show Off Your Problem-Solving Skills

Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.

Relate Your Experience to the Role

In a full-time role, employers like Quell want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.

Know Your Tools and Software

Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.