Solar Design and Technical Lead

Salary: Base salary of £40,000 - £50,000 per annum depending on experience
Role type: Permanent
Location: Kent, United Kingdom, Hybrid remote.
Reporting to: Head of Sales & Business Development

A full driving licence is required for this role.

About The Little Green Energy Company

The Little Green Energy Company (TLGEC) are the premier consultancy, design and installation team in the Kent & Southeast region in the solar panel renewable energy industry, working in both the commercial and residential sectors.

We have been providing high-quality services since 2010, striving to deliver the best service, constantly growing and developing our business model and market share to go in line with the changing world.

In 2024, we became part of Hometree Group, a leading UK residential home energy services company, paving the way for a brighter future in the home. By joining Hometree’s mission to help millions of homeowners look after their homes and transition to lower-carbon living, in addition to installation we now also provide comprehensive servicing, financing and maintenance to make it easier to look after your home and ensure a greener future.

Join us during this exciting time and play a pivotal role in a business that supports sustainable homeownership.

The Role

Are you a passionate technically minded Solar designer eager to make an impact in the growing renewable energy sector? This could be the perfect role for you!

As a Technical solar design lead at The Little Green Energy Company, you will be at the forefront of our design, sales and installation initiatives, driving commercial growth by working with key stakeholders to give the best technical and design advise and engaging potential clients. You’ll manage the end-to-end design process, including conducting desktop and physical site surveys working with the business development managers and Project managers, preparing system designs, schematics and recommending the optimum products and installation methods for client projects. Your role will also involve assisting other members of the design team with technical matters and ensuring that designs are technically correct and compliant, recommending improvements in process that will ensure the most efficient service for our customers.

By leveraging your design expertise, technical knowledge, and proactive approach, you will play a key role in expanding our market reach and supporting our mission to deliver high-quality, sustainable energy solutions.

You’ll have access to personal development opportunities, additional training programs, and the chance to advance within our company. As part of the Hometree family, you’ll be joining a supportive and innovative environment where your potential can thrive.

Role Responsibilities

• System & Product Design: Design and integrate solar products into both new and existing systems, ensuring compliance with MCS, G99, and building regulations.
• Roof Construction & Framing: Work with architectural CAD drawings and manufacturer tools to design framing systems, including solutions for non-standard constructions.
• Technical Support for Sales & Projects: Provide expert technical advice to sales and project managers to support accurate quotations and project delivery.
• Electrical System Design: Perform basic electrical calculations, specify protections, and liaise with board manufacturers to support domestic and commercial installations.
• Data-Driven System Sizing: Use half-hourly usage data and solar/export profiles to accurately size systems and batteries.
• Performance Monitoring: Analyze system performance to identify inefficiencies, ensure correct customer settings, and coordinate with manufacturers for fixes.
• DNO Submissions & Grid Compliance: Manage applications via SmartConnect and Connect Direct, implement G100/G99 schemes, and handle export MPANs and witness testing.
• MCS & Regulatory Adherence: Apply MCS standards and calculations, ensuring product choices are listed and compliant.
• Software Utilization: Use advanced solar design software and basic 2D CAD tools to create compliant, cost-effective, and efficient system layouts.
• Customer & CRM Engagement: Respond to customer enquiries, update CRM systems, and ensure excellent service across project life cycles.

What We're Looking For

• Technical Product Knowledge: Strong understanding of how renewable energy products operate and integrate into different systems.
• Structural Awareness: Familiarity with roof structures, materials, and mounting systems for safe and effective installations.
• CAD & Technical Drawing Interpretation: Ability to read architectural drawings and use CAD for layout planning.
• Electrical Knowledge: Competency in electrical principles, including cable sizing, voltage drop, derating, and protections.
• Analytical Thinking: Skilled in data analysis for system sizing, performance checks, and technical optimization.
• Regulatory Understanding: Solid grasp of compliance standards including MCS, G99, G100, and other DNO-related regulations.
• Attention to Detail: Ensuring all designs are technically accurate, well-documented, and compliant with industry guidelines.
• Software Proficiency: Comfortable using solar design software and Excel for technical analysis and reporting.
• Communication Skills: Ability to clearly convey technical information to internal teams, customers, and suppliers.
• Proactive & Curious Mindset: Eagerness to stay updated with industry developments and continuously improve processes and technical knowledge.

Perks of the job

Join a company that values your well-being and professional growth! Here’s what you can look forward to:

• Technology: Laptop, Tablet, Mobile Phone and any additional equipment required to assist you in your role.
• Generous Time Off:Start with 25 days of holiday plus bank holidays.
• Birthday Benefit: An additional day off on your birthday!
• Secure Your Future: Benefit from our robust company pension plan, ensuring peace of mind for your retirement.
• Health & Wellbeing: Stay healthy with our free comprehensive private healthcare plan through Benenden, giving you access to a wide range of health services.
• Socialise & Connect: Be part of our vibrant team culture with exciting company events and socials—celebrations, team-building, and unforgettable memories guaranteed!

About Hometree

Join Hometree Group and be at the forefront of transforming the residential energy landscape. Founded in 2015, Hometree began its journey in the home cover market. Today, We are spearheading the shift towards a future where home energy systems are decentralised, digitised, and reliant on renewable sources such as heat pumps, solar panels, batteries, EV chargers, and smart controls. This innovative approach is not just about sustainability; it's about empowering homeowners to manage their energy more efficiently and cost-effectively, thereby setting new standards in energy consumption.

We operate across three dynamic divisions:

Financial Services: Here, you'll contribute to offering flexible financing options, that make it feasible for homeowners to embrace renewable energy technologies and make essential upgrades.

Energy Services: Be part of our extensive network of local installation businesses that equip homeowners with the cutting-edge, sustainable energy solutions necessary for reaching net-zero emissions.

Home Services: Help maintain the comfort and functionality of homes with comprehensive coverage plans that protect the essential hardware in the home.

At Hometree Group, we are committed to guiding UK homeowners on their journey towards more sustainable energy solutions, and we need passionate individuals to support them at every step. Join us during this exciting time, and play a pivotal role in a business that supports sustainable homeownership in alignment with their readiness and needs.

Key Achievements

🏆 £85m+ Capital Raised - We’ve raised over £85m to-date from leading global investors including Legal & General Capital and specialist energy VCs

🏆 5 Acquisitions - We've expanded our operations by acquiring four key companies across financing (Hometree Finance - formerly Bewarm), home cover (Your Repair) and installations energy services (Geowarmth, The Little Green Energy Company and IMS).

🏆 100k Homes Covered - We cover over one hundred thousand homes across the UK

🏆 250+ Employees - We have over 250 passionate employees transforming the industry across the Group, one home at a time

Equal Opportunity Employer

At The Little Green Energy Company, we are committed to creating an inclusive and representative environment. We know that different experiences, perspectives and backgrounds make for a better workplace and a better planet. Together, we celebrate differences and promote a culture where you can bring your full self to work.

We promise to give you the same opportunities as everyone else and we won't discriminate against you at any point in the hiring process or the working day. This includes how we source talent, our interview process, our conditions of employment, feedback and everything in between