Lunar Energy was founded to transition homes to 100% clean energy—making our electricity greener, our air cleaner and our energy more safe, secure and reliable for all. We’re a fast-growing, global company building the world’s best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants.
We are now seeking an experienced Senior Electrical Supervisor to join our UK Customer Support & Engineering team in our London office. In this role, you’ll carry out on-site work (consisting of maintenance jobs) while ensuring exceptional quality of work by our Subcontractors’.
Further, you will offer electrical installation expertise across the business and specifically to the Engineering team in delivering new products and services. You’ll also play a key role in shaping installation processes for new products, supporting engineering teams, and upholding the highest standards in safety and compliance.
This is a rare opportunity to join a rapidly scaling clean-tech company where you will directly influence field operations, improve processes, and pioneer installation approaches for next-generation energy technologies. If you thrive in dynamic environments, enjoy innovating, and love working with technical products, we’d love to hear from you.
Responsibilities:
Site visits: Lead on-the-road hardware maintenance and own responsibilities related to the company vehicle.
Lab & maintenance work: Lead electrical planning and maintenance in the lab, including the rooftop solar setup, working alongside the Test Engineer.
Safety & quality management: Foster a safety culture, conduct inspections, and ensure all equipment is correctly installed and protected.
Audits: Develop, document, and roll out a new auditing process across the subcontractor network.
Accreditations: Will to achieve NICEIC/NAPIT accreditation and sign off all completed work, notifying relevant bodies as necessary.
Lead new product testing (Installation side): Lead the testing and design of installation processes for all new products with the Engineering Team.
Required experience:
Significant experience working on electrical installations
Competence working with:
3-phase systems
Solar PV systems
EVCP Installations
AC and DC wiring systems
Battery storage systems
Communication systems
Required Skills & Qualifications
Electrical Installation experience (Min 5 years)
Previous experience as a Qualified supervisor with an awarding organisation such as NICEIC, NAPIT or Similar (minimum 2 years experience)
Experience working to Microgeneration Certification Scheme (MCS) standards
Ability to develop and produce safe systems of work and associated RAMS
Experience installing, commission and fault finding Electric Vehicle Charge Points (EVCPs)
Understanding of battery charging profiles and multi-stage charging mechanics
Hands-on experience in installing some or all of the following products / manufacturers: Victron, Pylontech, BYD, Alfen, Varta, Alpha
Experience with Sales force or similar CRM
Ability to interrogate online system data and proactively identify faults within a fleet of connected devices
An understanding of energy import/export and G98/99/100 requirements
Experience in the installation, commissioning, and fault-finding of serial communication networks, such as CAN bus and RS485/Modbus
Strong attention to detail, commitment to safety and quality, and eagerness to grow technical capability
Ability to think outside the box and to develop solutions to complex problems
Flexibility in working hours and ability to travel across the UK
Required Skills & Certifications:
Core competency
JIB Gold Card - NVQ3
City & Guilds 2365 Level 3 Course (Diploma in Electrical Installation) or equivalent
Ongoing & Active CPD log
Wiring Regulations
Inspection and testing
Health and Safety
Institution of Occupational Health and Safety (IOSH) Qualification or similar
CDM Overview (or equivalent awareness)
Working at Height
Manual Handling
Asbestos awareness
First Aid Training
Role specific
Level 3 Award in the Installation and Maintenance of Small-Scale Solar PV Systems
Level 3 Award in the Design, Installation and Commissioning of Small Electrical Energy Storage System
Inverter/battery manufacturer specific training
Joining us gives you:-
Competitive Salary and stock options package
Private Medical Insurance scheme through BUPA (medical history disregarded);
A wellbeing and lifestyle benefits plan through Medicash
Enhanced Pension contributions: employer contributions matching 5%
A budget for work related training of £1,000 per financial year and an allowance of 4 training days
Cycle To Work scheme and Workplace Nursery benefit
Access to Spill - Mental Health Support platform
Enhanced Maternity + Paternity Pay
25 days annual holiday entitlement + 8 Bank Holidays
Flexible start and finish times, fully remote working or hybrid depending on preferences
Location: You will work from our London office (located close to Spitalfields Market) at least one day a week, and will be expected to travel across the UK as and when needed
We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.
Lunar Energy is a fast-growing, global clean energy company founded to transition homes to 100% clean energy. The company builds and sells clean energy products designed to electrify all homes and connect communities to form clean, resilient virtual power plants. Their focus is on making electricity greener, air cleaner, and energy more safe, secure and reliable. They operate customer support and engineering teams that handle hardware maintenance, solar PV installations, battery storage systems, and electric vehicle charging point (EVCP) installations.
