Solar and Battery Energy Storage (BESS) are driving this next phase of the energy transition. Solar generates clean power at scale, BESS makes it reliable, flexible, and commercially viable.
Together, they're reshaping how energy is produced, stored, and delivered across global markets. That's creating strong demand for engineers, project professionals, and commercial specialists across the full project lifecycle.
What jobs involve
Solar and BESS roles are varied, fast-paced, and increasingly interconnected. Depending on your role, you might:
Design and develop solar PV and battery storage systems
Support grid connection and integration strategies
Manage projects from development through to construction and commissioning
Analyse system performance, efficiency, and optimisation
Work across hybrid projects combining solar, storage, and grid infrastructure
Key skills
Solar PV system design and engineering
Battery storage technologies (Li-on and emerging tech)
Grid connection and power systems knowledge
Project management and delivery
Commercial and financial understanding of energy projects
How Vallum can help
We partner with developers, utilities, consultancies, and investors delivering solar and energy storage projects globally. For candidates, that means access to projects at the forefront of the energy transition, from early-stage development through to large-scale delivery. For clients, it means access to specialist talent in a highly competitive and fast-evolving market.
How we support hiring in this space
Hiring in fast-moving sectors like Solar and BESS isn't straightforward. Skills are niche, competition is high, and timing matters.
At Vallum Associates, we support businesses through a range of tailored recruitment solutions, including:
Permanent hiring for long term growth
Contract and interim solutions for project delivery
Statement of Work (SoW) models for scalable project support
Embedded and in-house recruitment solutions
Executive search for senior and leadership hires
Market insights through our People Intelligence offering
Explore Solar & BESS opportunities
Looking to work on some of the most in-demand renewable energy projects globally?
Browse our latest Solar and Battery Energy Storage jobs or connect with our specialist team.
FAQs
What are Solar and BESS jobs?
Solar and BESS jobs involve developing, building, and operating solar energy and battery storage systems that generate and store renewable power.
Why are Solar and BESS roles in demand?
As renewable energy grows, storage is essential for reliability, making solar and BESS one of the fastest-growing areas in the energy sector.
Where are Solar and BESS jobs available?
Opportunities exist globally, particularly across the US, UK, Europe, and emerging renewable energy markets.
How do companies hire Solar and BESS professionals?
Many organisations partner with specialist recruitment agencies to access talent with both technical and project experience in renewable energy.
In Barcelona, hiring demand is shaped by its growing reputation as a Southern European centre for technology, digital businesses, and infrastructure development. Alongside its established industrial base, continued investment in smart city initiatives, energy projects, and construction is creating demand for specialist talent across engineering and technical sectors. Vallum Associates supports both companies and professionals operating in these areas, helping to connect expertise with opportunity in an evolving market.
Candidates
For those considering jobs in Barcelona, opportunities are often linked to technology, engineering, and infrastructure-led projects. Engineering jobs in Barcelona and energy jobs in Barcelona continue to grow, particularly within renewable energy, urban development, and digital infrastructure. Roles are available on both a contract and permanent basis depending on experience and career direction.
Clients
Organisations hiring in Barcelona benefit from access to an increasingly international and skilled talent pool. Vallum Associates works with businesses to secure professionals across engineering, technology, and infrastructure, supporting project delivery and long-term growth.