HV Lead Engineer - Renewable Energy in London

HV Lead Engineer - Renewable Energy in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Fuse Energy

At a Glance

  • Tasks: Lead high-voltage electrical projects in renewable energy, ensuring safety and compliance.
  • Company: Join Fuse Energy, a pioneering startup transforming the renewable energy landscape.
  • Benefits: Competitive salary, innovative work environment, and opportunities for professional growth.
  • Other info: Dynamic team culture focused on sustainability and innovation.
  • Why this job: Make a real impact on the future of energy while working with cutting-edge technology.
  • Qualifications: 5-10 years in HV/MV electrical engineering, especially in renewable energy projects.

The predicted salary is between 70000 - 90000 £ per year.

About Us:

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raised $170M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the Co-Founder of Solana and GPs behind Meta, Revolut, Spotify, Uber and more. We’re creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass on savings to customers.

But we’re not stopping there. We’re also building the Energy Network: a decentralised platform of smart devices that rewards users in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. This network strengthens grid stability - a critical foundation for scaling AI data centres and other energy-intensive industries.

Purpose:

The HV Electrical Lead is responsible for providing specialist high-voltage (HV) electrical leadership across the UK utility-scale Solar PV and BESS portfolio, supporting projects from development through construction, commissioning, and handover to operations. The role ensures all HV and MV electrical systems are designed, installed, tested, and energised safely, compliantly, and in line with UK grid requirements and project performance expectations. Acting as the technical authority for HV systems, the role provides assurance, challenge, and governance across EPC contractors and electrical design partners. This position reports to the Engineering Manager.

Responsibilities we will trust you with:

  • HV Electrical Technical Leadership
    • Act as the HV/MV electrical subject matter expert across all solar PV and BESS projects
    • Provide technical leadership on substations, grid connections, transformers, switchgear, and protection systems
    • Review and approve electrical designs from EPCs, ICPs, and consultants
    • Ensure all electrical systems are safe, compliant, and optimised for performance and reliability
    • Provide technical challenge to drive best-in-class engineering solutions
  • Grid Connection & Compliance
    • Lead technical review of grid connection agreements and compliance requirements
    • Ensure full adherence to UK Grid Code, DNO/TSO requirements, G99/G100, and relevant standards
    • Oversee and validate third-party grid studies (fault level, load flow, protection coordination, harmonic analysis)
    • Act as technical interface with DNOs, TSOs, and ICPs throughout the project lifecycle
    • Support resolution of grid-related technical constraints and design challenges
  • Project Delivery Support
    • Provide HV electrical input from early development through to commissioning and handover
    • Support EPC interface, responding to technical queries (RFIs, TQs, design clarifications)
    • Ensure alignment between design intent, procurement, and construction execution
    • Support handover to Asset Management, ensuring systems meet operational requirements
  • Construction, Testing & Commissioning
    • Support site delivery teams during HV installation, testing, energisation, and commissioning
    • Witness and sign off key electrical testing activities (substations, protection systems, grid connection works)
    • Troubleshoot HV/MV electrical issues during construction and early operations
    • Ensure as-built systems fully comply with approved designs and grid requirements
    • Support energisation planning and execution activities
  • Stakeholder & Technical Assurance
    • Interface with EPC contractors, consultants, lenders, and independent engineers
    • Support technical due diligence processes and lender advisory requirements
    • Provide engineering assurance across all HV electrical deliverables
    • Collaborate closely with Development, Construction, and Asset Management teams
    • Act as escalation point for complex HV electrical technical issues

Your areas of knowledge and expertise:

  • 5–10+ years of experience in HV/MV electrical engineering within power, utilities, or renewable energy
  • Strong experience in utility-scale Solar PV, BESS, or grid infrastructure projects
  • Previous experience within an Independent Connection Provider (ICP) will be prioritised
  • Deep understanding of HV systems, substations, protection systems, and grid connection design
  • Strong knowledge of UK grid standards and processes (DNO/TSO, Grid Code, G99/G100)
  • Experience reviewing and interpreting electrical studies (load flow, fault level, protection coordination, power quality)
  • Exposure to HV commissioning, testing, and energisation activities
  • Ability to critically review and challenge EPC and consultant designs
  • Strong understanding of electrical safety regulations and compliance frameworks

HV Lead Engineer - Renewable Energy in London employer: Fuse Energy

At Fuse Energy, we pride ourselves on being a pioneering employer in the renewable energy sector, offering our HV Lead Engineer the chance to work at the forefront of sustainable technology in a dynamic startup environment. Our culture fosters innovation and collaboration, providing ample opportunities for professional growth while contributing to impactful projects that shape the future of energy. With competitive benefits and a commitment to employee well-being, we empower our team to drive meaningful change in the energy landscape.

Fuse Energy

Contact Details:

Fuse Energy Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land HV Lead Engineer - Renewable Energy in London

Tip Number 1

Network like a pro! Get out there and connect with people in the renewable energy sector. Attend industry events, webinars, or even local meetups. You never know who might have the inside scoop on job openings or can put in a good word for you.

Tip Number 2

Show off your skills! Prepare a portfolio or a presentation that highlights your past projects and achievements in HV electrical engineering. When you get the chance to chat with potential employers, this will help you stand out and demonstrate your expertise.

Tip Number 3

Don’t just apply – engage! When you find a role that excites you, reach out to the hiring manager or someone from the team on LinkedIn. A friendly message expressing your interest can make a big difference and show that you're genuinely keen on the position.

Tip Number 4

Keep it real during interviews! Be prepared to discuss not just your technical skills but also how you can contribute to the mission of companies like Fuse Energy. Show them you’re passionate about renewable energy and ready to make an impact!

We think you need these skills to ace HV Lead Engineer - Renewable Energy in London

High-Voltage (HV) Electrical Engineering
Medium-Voltage (MV) Electrical Engineering
Solar PV Systems
Battery Energy Storage Systems (BESS)
Grid Connection Design
Substation Design
Protection Systems

Some tips for your application 🫡

Show Your Passion for Renewable Energy:When writing your application, let your enthusiasm for renewable energy shine through. We want to see how your values align with our mission at Fuse Energy, so share why you're excited about contributing to a sustainable future.

Tailor Your CV and Cover Letter:Make sure to customise your CV and cover letter for the HV Lead Engineer role. Highlight your relevant experience in HV/MV electrical engineering and any specific projects that relate to solar PV or BESS. We love seeing how your background fits with what we do!

Be Clear and Concise:Keep your application straightforward and to the point. Use clear language to describe your skills and experiences, making it easy for us to see why you’re the right fit for the role. Avoid jargon unless it's necessary!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at Fuse Energy!

How to prepare for a job interview at Fuse Energy

Know Your HV Systems Inside Out

Make sure you brush up on your knowledge of high-voltage (HV) systems, substations, and grid connection designs. Be prepared to discuss specific projects you've worked on and how you tackled challenges related to compliance with UK grid standards.

Showcase Your Leadership Skills

As the HV Electrical Lead, you'll be expected to provide technical leadership. Think of examples where you've led teams or projects, especially in renewable energy or utility-scale solar PV. Highlight how you’ve driven best-in-class engineering solutions.

Prepare for Technical Questions

Expect in-depth technical questions about electrical designs, testing, and commissioning processes. Review key concepts like load flow studies and protection coordination, and be ready to explain how you would approach troubleshooting during construction.

Understand the Company’s Vision

Fuse Energy is all about innovation in renewable energy. Familiarise yourself with their mission and recent projects. Being able to align your experience with their goals will show that you're not just a fit for the role, but also for the company culture.