Randstad Digital
Hardware Engineer (Avionics)

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Location: Salisbury / Chilmark, Wiltshire (On-site / Hybrid)
Clearance: UK SC Cleared or SC Eligible (UK Sovereignty / Defence Focus)
Domain: Uncrewed Aerial Systems (UAS), Flight Control Avionics, Power Distribution
Role Overview
The Hardware Engineer will own the end-to-end design, multi-layer PCB layout, prototype bring-up, and environmental qualification of safety-critical flight control electronics, platform management computers, and sensor payload interfaces for fixed-wing, VTOL, and gas-turbine uncrewed air vehicles.
Key Responsibilities
- Schematic & PCB Design: Design multi-layer rigid and flex-rigid PCBs using Altium Designer for flight control computers, power distribution units (PDUs), battery management systems, and sensor interface boards.
- Avionics Bus Integration: Implement robust, low-latency communication bus architectures including CAN / CAN FD, RS422, RS485, Ethernet, SPI, and I2C across distributed flight control systems.
- Power Electronics & Management: Design low-voltage DC-DC converters, switching regulators, gate drives, and power distribution circuitry optimized for weight, thermal dissipation, and electrical efficiency in UAS airframes.
- Board Bring-Up & Verification: Lead hands-on prototype board bring-up, fault isolation, and hardware-in-the-loop (HITL) bench testing using oscilloscopes, logic analysers, and signal generators.
- Environmental & EMC Qualification: Design for harsh operating environments in compliance with RTCA DO-160G (EMC, lightning protection, thermal, vibration), DEF-STAN 59-411, and MIL-STD-810.
- Design Assurance & Lifecycle: Produce complete technical documentation including Interface Control Documents (ICDs), component derating analysis, DFMEA, and manufacturing data packages (BOMs, Gerber files) under ISO 9001 / AS9100 quality frameworks.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Required Technical Skills


Get help with your application
Your very own career expert that helps elevate your application to the next level.
- Education: Degree in Electronic Engineering, Electrical Engineering, or Mechatronics.
- CAD Tools: Advanced proficiency in Altium Designer (Schematic Capture, Multilayer High-Speed PCB Layout, Controlled Impedance, DRC).
- Silicon Architecture: Proven experience with ARM Cortex-M microcontrollers (e.g., STM32), microprocessors, and optional FPGA integration (Xilinx/Altera).
- Test & Measurement: Hands-on expertise in electronic diagnostics, soldering, EWIS harness integration, and bench-test automation (Python/LabVIEW).
- Defence Alignment: Ability to obtain and maintain UK Security Clearance (SC).
If interested please reply with your CV to dona.thomas@randstaddigital.com or call me at 07441 928393.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills