Senior Electronics Design Engineer, Portsmouth

Job Title: Senior Electronics Design Engineer
Location: Portsmouth
Salary: £50,000-£60,000 + Bonus + Excellent Benefits
Sector: Advanced Electronics / Aerospace / Defence / Instrumentation

We are partnering with a highly respected advanced engineering organisation operating at the forefront of mission-critical electronics and high-reliability systems. Supplying into aerospace, defence, space and specialist industrial markets, this business is known for precision, innovation and engineering excellence.

They are now seeking a Senior Electronics Design Engineer to join their R&D function, taking ownership of complex electronic system design from concept through to production release.

This is a technically demanding role suited to an experienced engineer who thrives in high-integrity, regulated environments.

You will be responsible for leading the design and development of analogue and digital electronic systems used in high-performance applications.

• Full lifecycle electronic design (concept, schematic capture, PCB layout oversight, validation, production release)
• Analogue and mixed-signal circuit design (low-noise, precision measurement, power management)
• Digital design including microcontrollers, FPGA or high-speed interfaces
• Design for EMC compliance and regulatory standards
• Support environmental qualification (temperature, vibration, shock testing)
• Conduct design reviews, FMEA and risk mitigation
• Support transition from prototype to manufacturing
• Work cross-functionally with mechanical, systems and firmware engineers
• Provide technical leadership and mentorship to junior engineers

• Degree qualified in Electronic Engineering or related discipline
• 8+ years’ experience in electronic design within aerospace, defence, instrumentation or similar high-reliability sector
• Strong analogue design capability (signal conditioning, power electronics, sensor interfaces)
• Experience with PCB design tools (Altium, Mentor, or similar)
• Understanding of EMC/EMI mitigation techniques
• Experience working to regulated standards (e.g. aerospace or defence compliance frameworks)
• Familiarity with FPGA or embedded systems advantageous
• Experience taking products from concept to production

• Technically rigorous with strong analytical ability
• Comfortable working in structured engineering and gated design processes
• Detail-oriented with high documentation standards
• Collaborative team player within multidisciplinary environments
• Comfortable interfacing with customers or external stakeholders when required

• Competitive salary and performance-related bonus
• Private healthcare and enhanced pension
• Opportunity to work on cutting-edge, mission-critical technology
• Clear technical progression pathway
• Stable long-term growth within a globally recognised engineering business