Business Development Manager – Solar PV & BESS

Business Development Manager – Utility-Scale Solar PV | BESS | Repowering & Revamping

Location: United Kingdom Seniority: Mid-Level to Senior Sector: Renewable Energy | Energy Storage | Solar PV

FIMER UK is entering an exciting period of growth as we expand our activities across utility‑scale solar, battery energy storage systems (BESS) and repowering solutions.

Backed by a globally recognised power electronics platform and a growing UK presence, we are seeking an ambitious and entrepreneurial Business Development Manager to help drive the next phase of our growth.

This is an opportunity for someone looking to move beyond a traditional sales role and become a key contributor to the development of the UK business, helping shape strategy, identify new opportunities and build long‑term relationships across the renewable energy sector.

We are looking for a commercially minded individual with experience in renewable energy who combines technical understanding with strong relationship‑building skills.

The successful candidate will support and develop opportunities across the three core pillars of the UK business:

Supporting developers, EPCs, IPPs and asset owners with industry‑leading inverter solutions for large‑scale solar projects.

Working with customers to develop energy storage opportunities across utility‑scale, distributed and commercial applications.

Identifying opportunities to upgrade ageing solar assets and improve long‑term performance, reliability and value for asset owners and investors.

This role offers significant exposure to developers, investors, EPCs, consultants and asset managers throughout the UK renewable energy market.

• Develop and maintain relationships with developers, EPCs, investors, consultants and asset owners.
• Identify and originate new opportunities across solar PV, BESS and repowering markets.
• Support the growth of FIMER UK's customer base and project pipeline.
• Represent FIMER at industry events, conferences and customer meetings.
• Track market developments and identify emerging growth opportunities.

• Work closely with customers to understand project requirements and develop appropriate solutions.
• Coordinate with technical, service and product teams to support customer proposals.
• Assist in the preparation of bids, tenders and commercial offers.
• Support project development discussions from initial engagement through to contract award.

• Help define and execute FIMER UK's growth strategy across key market segments.
• Identify strategic partnerships and routes to market.
• Promote FIMER's differentiators across inverters, energy storage and lifecycle services.
• Support the expansion of new products and service offerings within the UK market.

• 3-8 years' experience within renewable energy, energy storage or power infrastructure.
• Exposure to Solar PV, BESS or related technologies.
• Strong communication and stakeholder management skills.
• Customer-facing commercial experience.
• Ability to understand and communicate technical concepts.
• Self‑motivated and comfortable working autonomously.
• Full UK driving licence and willingness to travel.

• Experience working with developers, EPCs, consultants or investors.
• Exposure to utility-scale solar projects.
• Experience with in battery storage or flexibility markets.
• Knowledge of repowering, revamping or asset optimisation.
• Technical or engineering background.

• A genuinely entrepreneurial role within a rapidly growing UK business.
• Opportunity to help shape FIMER UK's commercial strategy and market position.
• Exposure to some of the UK's most significant Solar PV and BESS opportunities.
• Close collaboration with senior leadership and international teams.
• Competitive salary and performance-based incentives.
• Significant long-term career progression opportunities.

This is not a role for someone looking to maintain an existing account base.

We are looking for an ambitious individual who wants to help build something, develop meaningful customer relationships and play a visible role in the growth of a business operating at the forefront of the UK's energy transition.

For the right person, this represents a unique opportunity to accelerate their career whilst helping shape the future direction of FIMER UK.