ACCIONA is a global leader in sustainable infrastructure and renewable energy solutions, operating across more than 40 countries. The company focuses on providing innovative solutions for water management, renewable energy production, and large-scale construction projects, positioning itself as a key player in the global transition to a low-carbon economy. With a workforce of over 50,000 employees, it is one of Spain's most prominent multinational corporations and is listed on the IBEX 35 index.

Headquartered in Madrid, ACCIONA offers extensive opportunities for international professionals, particularly in engineering, project management, and sustainability. The company fosters a diverse and inclusive work environment, frequently recruiting global talent for its complex international projects managed from Spain. Its commitment to innovation and sustainability makes it a top choice for professionals looking to build a career in the green energy and infrastructure sectors.

Formed in 1997 through the merger of Entrecanales y Távora and MZOV, companies with roots dating back to the mid-19th century. It has since evolved from a traditional construction firm into a global leader in sustainability and renewable energy.

Técnico/a Microrredes y Almacenamiento

ACCIONA

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

ACCIONA Energía is the world's largest 100% renewable energy company with no fossil fuel legacy. With over 30 years of experience and operations in 20 countries across five continents, ACCIONA Energía offers a broad portfolio of tailored energy solutions to help its corporate and institutional clients achieve their decarbonization goals. This includes the development, engineering, construction, operation, and maintenance of renewable energy plants—primarily wind and solar photovoltaic—energy management and trading, energy services, self-consumption, electric mobility, and emerging technologies such as energy storage and green hydrogen. ACCIONA Energía adheres to the most stringent environmental, social, and governance (ESG) criteria.

Acciona, in its energy business, needs to incorporate a Microgrids and Storage Technician for its workplace

Job description

Design, evaluate and optimize solutions for microgrids and renewable energy storage, meeting the technical, economic and quality requirements of clients, and stay up to date on storage technologies and hybrid renewable energy systems.
1. Prepare load and consumption curves to evaluate energy performance and meet customer needs.
2. Design hybrid renewable generation systems, combining wind power, photovoltaics, storage and electrolyzers to maximize efficiency.
3. Calculate and size microgrids that combine generation and storage to meet energy demands, prioritizing renewable resources.
4. Size and calculate energy storage systems, managing the delivery of energy from renewable plants according to quality and distribution requirements over time.
5. Perform the sizing and calculation of storage systems connected to the electrical grid.
6. Analyze and manage the uncertainties associated with energy calculations and studies.
7. Develop technical specifications and guarantees for energy storage systems.
8. Verify that the storage systems meet the guarantees offered in terms of performance and reliability.
9. Analyze technical problems and develop proposals for improvement or solutions.
10. Ensure quality in the execution of assigned functions and collaborate in continuous improvement.

Candidate requirements

TRAINING
- Degree in Electrical/Industrial/Energy Engineering or similar

EXPERIENCE
- Experience in the design, sizing, and optimization of energy storage systems and microgrids
- Experience in renewable technology projects
- Experience in energy calculation of storage systems and their integration into electrical networks

SKILLS

- Teamwork
- Communication
- Proactivity
- Organization and planning
SPECIFIC KNOWLEDGE
Languages
- English (Advanced Level)
Tools
- Energy simulation and design software
- Software for analysis and modeling of microgrids and storage
- Microsoft Office Suite (Advanced Level)
Others
- Sizing of energy storage systems
- Hybridization of renewable sources
- Advanced knowledge of microgrids and energy balance

Minimum of 5 years' experience in the field of Projects

We are a company that values diversity as a source of talent, and therefore we work to foster an inclusive environment that promotes respect, belonging, and commitment so that everyone can participate with equal opportunities. We invite everyone to apply, regardless of their background, circumstances, experience, or status. ACCIONA has received the Top Employer certification for 2021, 2022, 2023, 2024, and 2025, recognizing the company as one of the best places to work in Spain.

View original advert (Spanish)

ACCIONA Energía is the biggest 100% renewable energy company with no fossil legacy in the world. With more than 30 years of experience and operations in 20 countries on five continents, ACCIONA Energía offers a wide portfolio of tailored energy solutions so that its corporate and institutional clients can meet their decarbonisation goals. This includes the development, engineering, construction, operation and maintenance of renewable power plants -mainly wind and photovoltaic technologies-, energy sales and management and marketing, energy services, self-consumption, electric mobility and new technologies such as storage and green hydrogen. ACCIONA Energía is governed by the most demanding environmental, social and corporate governance (ESG) criteria.

Acciona en su negocio de energía precisa incorporar un/a Técnico/a Microrredes y Almacenamiento para su centro de trabajo

Job Description

Diseñar, evaluar y optimizar soluciones para microrredes y almacenamiento de energía renovable, cumpliendo con los requisitos técnicos, económicos y de calidad de los clientes, y mantenerse actualizado en tecnologías de almacenamiento y sistemas híbridos de energía renovable.
1. Preparar curvas de carga y consumo para evaluar el rendimiento energético y satisfacer las necesidades de los clientes.
2. Diseñar sistemas híbridos de generación renovable, combinando energía eólica, fotovoltaica, almacenamiento y electrolizadores para maximizar la eficiencia.
3. Calcular y dimensionar micro redes que combinen generación y almacenamiento para satisfacer demandas energéticas, priorizando recursos renovables.
4. Dimensionar y calcular sistemas de almacenamiento energético, gestionando la entrega de energía de plantas renovables según los requisitos de calidad y distribución en el tiempo.
5. Realizar el dimensionamiento y cálculo de sistemas de almacenamiento conectados a la red eléctrica.
6. Analizar y gestionar las incertidumbres asociadas a los cálculos y estudios energéticos.
7. Desarrollar especificaciones técnicas y garantías de sistemas de almacenamiento energético.
8. Verificar que los sistemas de almacenamiento cumplen con las garantías ofrecidas en cuanto a rendimiento y fiabilidad.
9. Analizar problemas técnicos y elaborar propuestas de mejora o solución.
10. Asegurarse de la calidad en la ejecución de las funciones asignadas y colaborar en la mejora continua.

Required Skills and Competencies

FORMACIÓN
- Grado en Ingeniería Eléctrica/Industrial/Energética o similares

EXPERIENCIA
- Experiencia en diseño, dimensionamiento y optimización de sistemas de almacenamiento energético y micro redes
- Experiencia en proyectos de tecnologías renovables
- Experiencia en cálculo energético de sistemas de almacenamiento y su integración en redes eléctricas

HABILIDADES

- Trabajo en equipo
- Comunicación
- Proactividad
- Organización y planificación
CONOCIMIENTOS ESPECÍFICOS
Idiomas
- Inglés (Nivel Avanzado)
Herramientas
- Software de simulación y diseño energético
- Software de análisis y modelado de micro redes y almacenamiento
- Paquete Office (Nivel Avanzado)
Otros
- Dimensionamiento de sistemas de almacenamiento energético
- Hibridación de fuentes renovables
- Conocimientos avanzados en micro redes y balance energético