Graduate Hardware Engineer

Resume Skip; Slough; Hybrid; GBP 30,000 - 42,000; Full time

Job summary

Octopus Energy Group is seeking a motivated Graduate Hardware Engineer to join our small but highly focused Hardware Development team. You will experience the full hardware lifecycle and contribute to EV chargers and smart energy hardware deployed in homes, with hybrid work between Slough and our Oxford Street office.

You will test, prototype, and validate hardware, assist with regulatory certifications, and collaborate with firmware, software and product teams to integrate hardware into the

Qualifications

• Recent graduate in Electrical/Electronic Engineering or related field.
• Strong verbal and written communication skills.
• Willingness to work across multiple offices and home setup.

Responsibilities

• Assist end-to-end specification and development of EV chargers and smart energy hardware.
• Conduct hands-on testing, prototyping and validation of hardware components.
• Support regulatory certifications and documentation for compliance.
• Investigate hardware issues and perform root-cause analysis.
• Collaborate with firmware/software and product teams to integrate hardware.

Skills

Excellent communicator

Adaptability

Problem solving

Electrical safety awareness

Hands-on hardware testing

Education

BSc / BEng in Electrical/Electronic Engineering

Job description

We are looking for a motivated Graduate Hardware Engineer to join our small but highly focused Hardware Development team. You will experience the full spectrum of the hardware lifecycle, making a tangible impact on products that deploy directly into thousands of homes.

You will play a hands‑on role in bringing our next generation of Electric Vehicle (EV) and smart energy hardware to life. This position is perfect for an adaptable, enthusiastic graduate who enjoys tackling a wide variety of tasks and thrives in a collaborative, fast‑paced environment.

What you will do:

• Hardware Development: Assist in the end-to-end specification and development engineering of EV chargers and other innovative smart energy hardware.
• Testing & Validation: Conduct rigorous hands‑on testing, prototyping, and validation of hardware components to ensure safety, reliability, and performance.
• Certification Support: Assist the team in navigating complex regulatory landscapes, preparing documentation and hardware for crucial industry certifications and compliance standards.
• Problem Solving: Actively investigate hardware issues and perform root‑cause analysis to resolve technical challenges.
• Cross-Functional Collaboration: Work closely with firmware/software, and product teams both internal and external companies to integrate hardware seamlessly into the broader Octopus technology ecosystem.

What you will need:

• Education: A recent graduate degree (BSc, BEng) in Electrical/Electronic Engineering, or a closely related discipline.
• Excellent Communicator: Strong verbal and written communication skills, with the ability to effectively discuss technical concepts with both engineering peers and commercial areas of the business.
• Adaptability: A versatile mindset with a genuine enjoyment of varied daily tasks—from product testing and validation, hands on hardware testing, to writing reports and brainstorming design solutions.
• Technical & Safety Foundation: A solid theoretical understanding of circuit design/operation and a ‘can do’ approach to problem‑solving. Crucially, you are comfortable working with mains voltages and demonstrate a strict, uncompromising approach to electrical safety.
• Logistics: Ability and willingness to work flexibly between our Slough office, Oxford Street office and your home setup as required.

Why else you'll love it here

• Octopus Energy Group is a unique culture. An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co‑owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We were named the UK's top company to work for in 2025, and we ranked in the top ten in the Sunday Times Best Places to Work 2026. Our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We’ve also been placed in the top 10 companies for senior leadership
• Visit our UK perks hub - Octopus Employee Benefits

Are you ready for a career with us? We want to ensure you have all the tools and environment you need to unleash your potential. Need any specific accommodations? Whether you require specific accommodations or have a unique preference, let us know, and we’ll do what we can to customise your interview process for comfort and maximum magic!

As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our commitment is to provide equal opportunities, an inclusive work environment, and fairness for everyone.

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