Electronics Engineer

SII Group; United Kingdom; Remote; GBP 65,000 - 90,000; Full time

Job summary

SII UK is seeking a Senior Electronics Engineer to design and develop complex electronic systems for defence applications, guiding work from requirements capture through to verification. You will join a multi-disciplinary team delivering high-performance solutions across the full product lifecycle.

Based across our UK offices, you’ll contribute to architectures, testing, and fault investigations while ensuring compliance with relevant standards and delivering robust electronics for

Qualifications

• Proven experience in electronic circuit and system design.
• Experience across Power, Digital, Analogue, and High-Frequency electronics.
• Proficiency with electronics design and simulation software.
• Knowledge of DFT and DFM principles.
• Hands-on testing, integration and fault finding.
• Strong analytical and teamwork skills.

Responsibilities

• Design complex electronic circuits, assemblies and systems.
• Contribute to architectures against system requirements.
• Perform component and subsystem evaluation.
• Create electronic schematics and collaborate with PCB layout engineers.
• Support design optimisation through analysis, modelling and simulation.
• Carry out testing, validation, integration and debugging.
• Produce electronics specifications and development/verification plans.
• Support fault finding and investigations.
• Ensure designs meet regulatory and engineering standards.

Skills

Electronic circuit design

Electronic system design

Power electronics

Digital electronics

Analogue electronics

High-frequency electronics

Electronics architecture

Circuit design tools

Tools

Circuit simulation tools

Job description

As a Senior Electronics Engineer, you’ll design and develop complex electronic systems for advanced defence applications, working across the full product lifecycle from requirements capture and architecture through to design, integration, testing and verification. You’ll work within a multi-disciplinary engineering team, contributing technical expertise to develop high-performance electronic solutions.

KEY RESPONSIBILITIES:

• Design complex electronic circuits, assemblies and systems
• Contribute to electronic architectures against system requirements
• Perform component and subsystem evaluation
• Create electronic schematics and work closely with PCB layout engineers
• Support design optimisation through analysis, modelling and simulation
• Carry out testing, validation, integration and debugging
• Produce electronics specifications and development/verification plans
• Support fault finding and technical investigations
• Ensure designs meet relevant regulatory and engineering standards

ESSENTIAL SKILLS & EXPERIENCE:

• Strong experience in electronic circuit and system design
• Experience in Power, Digital, Analogue, High-Frequency Electronics or Electronics Architecture
• Experience with electronics design and simulation tools
• Knowledge of DFT and DFM principles
• Hands‑on experience with testing, integration and fault finding
• Strong analytical, problem‑solving and teamwork skills

With five strategic offices in Belfast, Chester, Farnborough, London and Oxford, we work in partnership with our customers UK‑wide to deliver high‑impact engineering solutions.

SII UK is a trusted Aerospace and Defence engineering partner, supporting the delivery of complex, mission‑critical programmes while helping to shape the future of innovation across next‑generation systems and technologies.

Our teams contribute daily to creating a fulfilling, stimulating and career development focused work environment.

True to our human‑centred values, we are committed to making SII UK a Great Place To Work®, having been certified 5 years running.

Joining SII UK means being part of our collective goals, guided by our mission “Let’s Tech Together,” and helping to build a digital future that is sustainable, at the heart of an environment that values learning & collaboration.