Senior Electronics Design Engineer – Defence / Embedded Systems

Job Description

We’re hiring a Senior Electronics Design Engineer to support complex embedded and hardware systems within high-integrity defence programmes. You’ll be working on challenging, long-lifecycle projects involving critical electronic designs, simulation, and integration in marine defence environments.

You’ll be responsible for the full development lifecycle, from schematic capture to PCB layout and system validation, working closely with cross-functional teams to deliver reliable and compliant designs.

What you’ll be doing

• Designing analog, digital, and mixed-signal circuits
• Creating schematics and PCB layouts using Altium Designer
• Simulating circuits using LTspice for performance and compliance analysis
• Integrating Microchip microcontrollers and supporting FPGA-based solutions
• Validating and debugging boards at prototype and system level
• EMC Testing
• Working alongside systems, mechanical, and layout engineers
• Supporting structured documentation and peer reviews

Qualifications

What we’re looking for

• 10+ years’ experience in electronics design or embedded hardware engineering
• Proficiency in Altium Designer and LTspice
• Experience working with microcontrollers (Microchip) and FPGA development
• Background in high-integrity environments such as defence, aerospace, or marine
• Understanding of mission-critical hardware development standards
• Must be eligible for SC clearance – UKEO SC or prior defence projects preferred

Additional Information

Why join us? 

We foster a community of dually talented individuals who are both entrepreneurs and technology specialists. Our teams embody the spirit of innovation and entrepreneurship, enabling us to develop solutions most efficiently. 

Our commitment to sustainable growth is unwavering, and we continuously strive for accelerated transformation and continuous improvement. Through ALTEN labs, mentoring programs, internal universities, and more, we are always pushing boundaries and embracing new possibilities. 

We offer incredible opportunities to join inspiring projects in the most innovative companies. 

We prioritise your career development with personalised support plans tailored to your own aspirations. We're here to empower you and help you reach your full potential. 

Join our passionate team and start building tomorrow, today! 

In short you get: 

• A personalised career path and a rewarding management style 
• A chance to work on the most exciting engineering projects and technologies along with Premium Customers
• A huge diversity of engineering projects and industries
• A competitive salary
• Private Medical Insurance
• Pension Scheme
• Cycle-to-work Scheme among many additional benefits
• Social atmosphere, regular gatherings, and team buildings
• Flexible way of working (role dependent)