Power Supply Design Engineer at Alten in Wimborne Minster, England, GB

Company Description

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

Job Description

ALTEN UK is seeking Power Supply Electronics Design Engineers to support a high-profile engineering programme within the defence and advanced technology sector.

This role will focus on the design, development, analysis, simulation, and testing of power conversion electronics, supporting the delivery of complex electronic systems from concept through to prototype validation.

• Location: Dorset
• On Site: Full onsite
• Clearance: Clearable
• Experience Level: Mid Level

Key Responsibilities:

• Design and develop power electronics hardware and PCB assemblies.
• Produce schematics, PCB layouts, and associated design documentation using Altium Designer.
• Perform circuit simulation, analysis, and design verification activities.
• Conduct FMEA and support technical risk assessments.
• Support environmental, EMC, and functional testing activities.
• Apply Design for Manufacture (DFM) principles throughout the development process.
• Support prototype build, debugging, and validation activities.
• Produce and maintain technical documentation throughout the project lifecycle.
• Work closely with technical leads and cross-functional engineering teams to drive design solutions.

Qualifications

Required Skills:

• Strong industry experience in electronics design, with a focus on power electronics.
• Proven experience using Altium Designer for schematic capture and PCB layout.
• Experience with circuit simulation and electronic analysis tools.
• Understanding of power conversion technologies and electronic system design.
• Experience supporting prototype testing, verification, and validation activities.
• Knowledge of EMC, environmental testing, and regulatory compliance considerations.
• Experience conducting engineering analysis and FMEA activities.
• Strong communication and problem-solving skills.

Required Qualifications:

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.

Desirable Skills:

• Experience developing AC-DC and DC-DC power conversion solutions.
• Familiarity with LTspice, MathCAD, or equivalent engineering tools.
• Experience within highly regulated engineering sectors such as defence, aerospace, rail, marine, or industrial systems.
• Knowledge of high-reliability electronic design practices.
• Experience supporting products through the full development lifecycle.

Additional Information

Why join us?

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get:

• A personalised career path and a rewarding management style
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes.

ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know.

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.