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.

R&D Engineer - Pilot Plant Area

ACCIONA

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

Job Description

We are a global company, a leader in the development of regenerative infrastructures that generate a positive impact on society. Our workforce, consisting of more than 65,000 professionals present in more than 40 countries across five continents, contributes to our mission of designing a better planet. We are looking for people who want to make a difference, promote sustainable development, and find solutions to the greatest global challenges, including climate change, overpopulation, and water scarcity. Join us in the search for solutions to achieve a sustainable future.

ACCIONA, within its Water business line, needs to incorporate an R&D Engineer for the design, construction, and commissioning of pilot plants associated with its projects in Australia.

Job Description

The main functions associated with the position are:

Execution of technical activities related to the design, construction, and commissioning of desalination, water treatment, and biogas pilot plants.
Detailed engineering (providing instructions to and supervising the draftsman for the preparation of P&IDs, construction plans, and layout plans).
Supervision of electrical diagrams, structural calculations, or other outsourced engineering items.
Drafting of control philosophies, electrical and mechanical assembly specifications.
Preparation of equipment, instrument, and valve lists. Selection and procurement of the same.
Supervision of subcontractors, mechanical and electrical assemblies.
Support for the commissioning of pilot plants.

Candidate Requirements

Academic Background

Chemical Engineering (Degree or Master's) or Industrial Engineering (Degree or Master's). Mechanical or Chemical specialty.
Master's degree in Water Treatment is valued.

Required Experience

At least 3 years of experience in the design, construction, and commissioning of pilot-scale or portable plants.
Experience in the design of reverse osmosis, ultrafiltration, filtration, wastewater treatment, and biogas plants will be positively valued.

IT Skills

Microsoft Office Suite,
Knowledge of AutoCAD and other CAD software.
Knowledge of water treatment process design tools (reverse osmosis projections, ultrafiltration) is valued.

Languages

English: C1/C2

Other Skills and Requirements

Teamwork skills, initiative, and motivation.
Capacity for autonomous learning and solving new problems.
Skills to manage suppliers and supervise subcontractors.
Driver's license
Availability to travel

We are a company that values diversity as a source of talent, and therefore we work to promote an inclusive environment where respect, belonging, and commitment are encouraged so that all people can participate with equal opportunities. We invite everyone to apply regardless of origin, circumstances, background, or condition. ACCIONA has received the Top Employer 2021, 2022, 2023, 2024, and 2025 certification, which recognizes the Company as one of the best companies to work for in Spain.

View original advert (Spanish)

Somos una compañía global, líder en el desarrollo de infraestructuras regenerativas que generan un impacto positivo en la sociedad. Nuestra plantilla, formada por más de 65.000 profesionales y presente en más de 40 países de los cinco continentes, contribuye a nuestra misión de diseñar un planeta mejor. Buscamos personas que quieran marcar la diferencia, promover el desarrollo sostenible y encontrar soluciones a los mayores desafíos globales, incluidos el cambio climático, la sobrepoblación y la escasez hídrica. Únete a nosotros en la búsqueda de soluciones para lograr un futuro sostenible.

ACCIONA en su línea de negocio Agua necesita incorporar un Ingeniero/a I+D para el diseño, construcción y puesta en marcha de las plantas piloto asociadas a sus proyectos en Australia.

Descripción del puesto

Las principales funciones asociadas a la posición son:

Ejecución de las actividades técnicas relacionadas con el diseño, construcción y puesta en marcha de plantas piloto de desalinización, tratamiento de agua y biogás.
Ingeniería de detalle (dar las instrucciones y supervisar al delineante para la elaboración de P&ID's, planos constructivos y de implantación).
Supervisión de esquemas eléctricos, cálculos estructurales u otras partidas de ingeniería subcontratadas.
Redacción de filosofías de control, especificaciones de montaje eléctricas y mecánicas.
Elaboración de listados de equipos, instrumentos y válvulas. Selección y compra de los mismos.
Supervisión de subcontratas, montajes mecánicos y eléctricos.
Apoyo a la puesta en marcha de plantas piloto.

Requisitos del candidato

Formación académica

Ingeniería Química (Superior o Máster) o Ingeniería Industrial (Superior o Máster). Especialidad Mecánica o Química.
Valorable Máster en tratamiento de Aguas.

Experiencia requerida

Al menos 3 años de experiencia en diseño, construcción y puesta en marcha de plantas a nivel piloto o transportables.
Se valorará positivamente la experiencia en diseño de plantas de osmosis inversa, ultrafiltración, filtración, depuración de aguas residuales y biogás.

Informática

Paquete de Microsoft Office,
Conocimientos AutoCAD y otro software CAD.
Valorable conocimiento en herramientas de diseño de procesos de tratamiento de agua (proyecciones de ósmosis inversa, ultrafiltración).

Idiomas