Job description
SÓLIDA Energías Renovables is an engineering and consulting company belonging to the Bureau Veritas Group, specialized in delivering high value-added services within the renewable energy sector (solar PV, CSP, wind, energy storage) and associated electrical infrastructure (substations and transmission lines).
Thanks to our highly qualified professionals and a culture based on innovation and excellence, SÓLIDA is today a recognized leader in the sector, with projects in more than 50 countries and top-tier international clients.
SÓLIDA is an equal opportunity employer. We do not discriminate on the basis of race, religion or belief, ethnic or national origin, disability, age, citizenship, marital status, sexual orientation or gender identity. We promote an inclusive and respectful working environment for all our professionals.
The Role
We are looking for a Senior Consultant - Battery Energy Storage Systems (BESS) to join our Consulting team, contributing to the management and technical leadership of advisory projects related to renewable energy and energy storage systems in Spain and internationally, with a strong focus on the Middle East and Caspian regions.
The position is ideal for a proactive, self-motivated professional with solid technical expertise in BESS design, energy modelling, and project commercial fundamentals. The selected candidate will support clients throughout all project lifecycle phases, from development to construction and operation, providing independent engineering and technical advisory services.
Key Responsibilities
- Lead technical advisory and consulting projects in the renewable energy and BESS sectors.
- Perform energy storage resource assessments and BESS performance modelling.
- Conduct technical due diligence, independent engineering (IE) services, and design validation for BESS and hybrid renewable projects.
- Review and optimize BESS plant configurations in alignment with client requirements and grid stability objectives.
- Coordinate internal teams and external subcontractors, ensuring high-quality deliverables.
- Maintain direct communication with clients, lenders, developers, and stakeholders.
- Interpret technical aspects of commercial agreements (interconnection, EPC, supply, O&M).
- Identify technical and commercial risks and opportunities related to project design and contracts.
- Evaluate BESS technologies (lithium-ion, lead-acid, flow batteries, thermal storage and emerging solutions) and performance metrics such as degradation, lifecycle, and efficiency.
- Assess grid integration requirements and regulatory frameworks for energy storage systems.
- Prepare technical reports, energy yield assessments, and project documentation.
- Support business development activities, including proposal preparation and client presentations.
- Participate in industry conferences and maintain strong relationships with clients and market stakeholders.
- Travel to project sites in Spain and internationally when required.
Requirements
- Minimum 6-8 years of experience in renewable energy consulting or energy storage projects.
- Proven experience in large-scale renewable projects (50 MW+), particularly BESS.
- Strong knowledge of energy storage engineering, renewable generation technologies, and electrical infrastructure.
- Experience with technical specifications for batteries, inverters, PCS, BOS, and EMS systems.
- Understanding of grid interconnection requirements and regulatory frameworks for BESS.
- Demonstrated project management skills and ability to coordinate multidisciplinary teams.
- Previous experience working in the Middle East region is highly valued.
- Availability to travel internationally (up to 25%).
Education
- Bachelor's or Master's degree in Engineering (preferably Electrical / Power Engineering).
- Master's degree in Renewable Energy (valuable).
- English level C1 or higher.
- Additional languages are a plus.
What we offer
- Participation in high-impact international renewable and energy storage projects.
- Professional development within a leading engineering consultancy.
- Dynamic, collaborative, and innovation-driven environment.
- Competitive compensation according to experience.
About this role
About Sólida
Company Overview
SÓLIDA Energías Renovables SL, a private Spanish company
HeadquartersMadrid, Spain
Founded2007
SizeOver 300 employees worldwide, with approximately 230 in Europe and more than 80 in Latin America (source: solida.com.es)
What They Do
SÓLIDA is an engineering and consulting firm based in Madrid, exclusively focused on renewable energy projects and grid connection infrastructure (source: solida.com.es). Their work includes design, consulting, digitalization, and multidisciplinary technical advisory throughout the entire project lifecycle (source: solida.com.es). The company operates in technologies such as photovoltaic, wind, concentrated solar power (CSP), biomass, hybrid systems, storage, substations, and high-voltage lines, offering services that cover development, construction, commissioning, and technical consulting (source: solida.com.es). SÓLIDA positions itself as an independent technical advisor with over 18 years of experience and has been involved in large-scale international projects across more than 50 countries (source: solida.com.es).
Projects & Track Record
SÓLIDA has gained experience in projects totaling over 220,000 MW in renewable energy, standing out as an independent technical advisor in the sector (source: solida.com.es). Although it does not publish a detailed project list, the company has participated in some of the largest international wind, solar, and battery storage projects (source: solida.com.es). Their expertise includes prefeasibility studies, sizing, and optimization of operational strategies for BESS (Battery Energy Storage Systems) projects, both standalone and hybrid configurations (source: linkedin.com).
Recent Developments
In September 2024, SÓLIDA announced surpassing 300 employees, strengthening its presence in Europe with offices in Madrid, Rome, and Porto, and in Latin America with operations in Brazil, Chile, Peru, Colombia, and the Dominican Republic (source: solida.com.es). In 2025, the company highlighted its role as a technical partner in battery storage projects, expanding its services in technical studies and operational optimization (source: linkedin.com). Additionally, it maintains a typical private Spanish company administrative structure, with a share capital of 3,000 euros and updated registrations as of 2024 (source: empresia.es).
Working There
SÓLIDA offers job opportunities mainly in technical engineering, project management, consulting, construction support, commissioning, battery storage, substations, and transmission lines (source: solida.com.es). Their offices are located in Madrid, Porto, Rome, and several Latin American countries, reflecting an international and multidisciplinary work environment (source: solida.com.es). The corporate culture focuses on technical specialization and independent advisory in renewable energies, with roles including technical management and project leadership positions (source: linkedin.com).
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