Principal Electronics Engineer
đź“Ť Essex (4 days onsite)
💷 £60–64 per hour (Inside IR35)
đź”’ 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