Principal Electronics Engineer
Essex (4 days onsite)
£60–64 per hour (Inside IR35)
SC Clearance Required
About the Role
We’re working with a globally recognised leader in advanced engineering and defence technology, delivering some of the most complex and cutting-edge systems in the UK today.
They’re now looking for a Principal Electronics Engineer to join a high-performing, multi-disciplinary team working on precision guidance and advanced electronic systems.
This is an opportunity to contribute to mission-critical technology, solving real-world challenges in a highly technical, collaborative environment.
What You’ll Be Doing
You’ll play a key role across the full electronics lifecycle, including:
- Requirements capture, schematic design & PCB layout (Siemens EDA – DxDesigner / Expedition)
- Designing across high-speed digital, FPGA/processor, analogue and power domains
- Performing circuit simulation and signal/power integrity analysis
- Leading and contributing to design reviews and technical discussions
- Driving verification, validation, and transition of designs into production
- Collaborating with systems, manufacturing, and other engineering functions
What We’re Looking For
- Degree in Electronic Engineering (or related discipline such as Physics)
- Strong experience in electronics design (digital, analogue, or signal)
- Background with PCB design tools and development processes
- Expertise in one or more of the following:
- High-speed digital design (LVDS, JESD204, Ethernet)
- FPGA & processor-based design (DDR memory, peripherals)
- Analogue signal conditioning, ADCs/DACs
- Power supply design (low noise, compact systems)
- Experience with simulation, DFx, integration & debug
- Ability to work independently and lead technical decision-making
- Comfortable mentoring and supporting junior engineers
Why Apply?
- Work on high-impact, technically challenging programmes
- Be part of a highly respected engineering environment at the forefront of innovation
- Opportunity to influence designs on complex, real-world systems
- Long-term project stability with security clearance support
Additional Info
- Location: Essex (collaborative environment with strong onsite presence ~90%)
- Rate: £60–64/hour (Inside IR35)
- Clearance: SC required (can start on baseline checks)
- Eligibility: Sole UK nationality required
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