Junior Hardware Electronics Engineer in London

We are looking for an enthusiastic early‑career Hardware Electronics Engineer to join our growing team. This role is ideal for someone who has completed an HNC/HND in Electrical or Electronic Engineering and is in the early stages of their career, either in industry or through personal projects, placements, or hobby‑based learning.

You will support the full lifecycle of hardware development, from concept and prototyping through to assembly, testing, and production. You will work with microcontrollers, sensors, wireless communication modules (Bluetooth, UWB, etc.) and modern prototyping tools to help deliver cutting‑edge solutions for industrial and defence applications. Applicants with a strong hobbyist background, such as Raspberry Pi or ESP32 projects, PCB design, radio experimentation, DIY electronics, 3D printing, or robotics, are especially encouraged to apply.

• Assist with designing and prototyping electronic systems using microcontrollers, sensors, and communication modules.
• Produce and maintain PCB layouts using tools such as Altium or Kicad.
• Contribute to microcontroller programming and testing.
• Assist in integrating Bluetooth, UWB, and other RF technologies into hardware designs.
• Create mechanical parts, enclosures, and prototypes using CAD software and additive manufacturing.
• Carry out hands‑on tasks including soldering, cable assembly, and basic workshop activities.
• Support hardware validation, troubleshooting, and performance testing.
• Maintain schematics, BOMs, test notes, and build instructions.
• Work alongside software engineers, technicians, and manufacturing teams to deliver complete solutions.

• Supporting engineers with project tasks and prototype builds.
• Helping identify issues and contributing to solutions.
• Performing technical tests and assisting with device validation.
• Maintaining accurate documentation and design records.
• Communicating with internal stakeholders and, occasionally, customers.

• HNC/HND in Electrical/Electronic Engineering (required).
• Candidates working toward or interested in progressing to a BSc are welcomed.

• Early industry experience is beneficial.
• OR equivalent experience through personal, academic, or hobby electronics projects.

• Raspberry Pi, Arduino, or ESP32 programming.
• Hobby electronics, soldering, or PCB kits.
• Radio, RF experimentation, or SDR.
• CAD modelling or 3D printing.
• IoT devices, robotics, or automation projects.

• Strong practical aptitude and attention to detail.
• Good problem‑solving ability.
• Eagerness to learn and develop professionally.
• Comfortable working in a team and asking questions when needed.
• Clear communication and a proactive attitude.

• Hands‑on experience in a multidisciplinary engineering environment.
• Exposure to advanced hardware technologies and wireless systems.
• Mentoring from experienced engineers.
• Opportunities for professional development and career progression.
• Involvement in real‑world industrial and defence‑sector projects.

• Clearance to Start: SC.
• Clearance for Role: DV.

• Contributory Pension Scheme.
• Private Medical Insurance.
• 33 days Annual Leave (including public and privilege holidays).
• Access to flexible benefits (life assurance, health schemes, gym memberships, annual buy and sell holidays, cycle to work scheme).
• Flexi‑Time.

We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025.