Marlex is a leading Spanish human resources and recruitment consultancy specializing in talent acquisition, temporary staffing, and executive search. With over 30 years of experience and a network of more than 60 offices, the company serves a wide range of industries including aerospace, engineering, healthcare, and administration, positioning itself as one of the top HR firms in the country.

Headquartered in Catalonia, Marlex has a deep-rooted presence across the Spanish territory, with significant operations in Madrid and Barcelona. For international professionals, Marlex acts as a key gateway to the Spanish job market, frequently managing recruitment processes for high-tech sectors like mobility and defense that require multilingual talent and specialized technical expertise.

Founded in 1996 in Girona, Marlex began as a local recruitment firm before expanding nationwide. It has grown into one of the largest HR consultancies in Spain, focusing on proximity to both clients and candidates.

For international professionals

Operates a network of over 60 physical offices across Spain, providing extensive local market coverage.
Specializes in high-growth sectors for international talent, including Aerospace, Engineering, and IT.
Frequently manages recruitment for roles requiring multilingual capabilities, specifically English and French.
Acts as a primary recruiter for major industrial and technology hubs in Madrid, Barcelona, and Andalusia.

Mechanical Installations Specialist (Water Sector)

Marlex Recruiting

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

Job Description

Mechanical Installations Specialist (Water Sector / Industrial Manufacturing Plants)

An important international engineering and consulting company, recognized for its leadership in the development of sustainable infrastructure and projects with high social impact, is looking to incorporate a Mechanical Installations Specialist into its Madrid team.

This is a newly created position ideal for professionals who wish to integrate into a high-capacity work team, in a dynamic and highly collaborative environment that encourages continuous learning and the use of state-of-the-art technological tools. The company offers stability, an attractive remuneration package commensurate with the candidate's value, and an excellent remote work and scheduling policy according to the collective agreement, designed to promote personal and professional balance.

Main functions

Design and development of mechanical installations specific to the water sector (wastewater treatment plants, desalination plants, drinking water plants, etc.) or, alternatively, large industrial manufacturing plants.
Supervision of the development of BIM models in accordance with project standards and current regulations.
Drafting of technical specifications for process equipment and project documents corresponding to the mechanical specialty.
Management of offers with suppliers to ensure quality standards.

Profile requirements

Education: Industrial Technical Engineering or equivalent (a Master's degree in Industrial Engineering is highly valued).
Required experience: Minimum 2 years in similar positions.
Key note on experience: Experience in industrial manufacturing plants is essential, and having worked in water treatment plants (wastewater, desalination, drinking water, etc.) is highly valued and a priority. Experience in piping will be considered a plus, but is not mandatory.
⚠️ Exclusion: Profiles whose experience is focused exclusively on building construction, thermal installations, air conditioning, or HVAC will be discarded.
Languages: Minimum English level B2.
Computer tools: Proficiency in MS Office. Knowledge of Presto, as well as experience in projects under a BIM environment (Navisworks / Revit), will be highly valued, although these are not strict requirements if the technical plant experience is met.
Soft skills: Good attitude toward learning, ease in adopting state-of-the-art computer tools, and strong social skills for integration into high-performance teams.

View original advert (Spanish)

Especialista en Instalaciones Mecánicas (Sector Agua / Plantas Industriales de Fabricación)

Importante compañía internacional de ingeniería y consultoría, reconocida por su liderazgo en el desarrollo de infraestructuras sostenibles y proyectos de gran impacto social, busca incorporar a su equipo de Madrid un/a Especialista en Instalaciones Mecánicas.

Se trata de una posición de nueva creación ideal para profesionales que deseen integrarse en un equipo de alta capacidad de trabajo, en un ambiente dinámico y altamente colaborativo que fomenta el aprendizaje continuo y el uso de herramientas tecnológicas de última generación. La empresa ofrece estabilidad, un atractivo paquete retributivo acorde a la valía de la candidatura, y una excelente política de teletrabajo y horarios según convenio, diseñada para favorecer el equilibrio personal y profesional.

Funciones principales

Diseño y desarrollo de instalaciones mecánicas específicas para el sector del agua (plantas depuradoras, desaladoras, potabilizadoras, etc.) o, en su defecto, grandes plantas industriales de fabricación.
Supervisión del desarrollo de los modelos BIM conforme a los estándares del proyecto y normativas vigentes.
Redacción de especificaciones técnicas de equipos de proceso y de los documentos de proyecto correspondientes a la especialidad mecánica.
Gestión de ofertas con proveedores para asegurar los estándares de calidad.

Requisitos del perfil

Formación: Ingeniería Técnica Industrial o equivalente (muy valorable aportar Máster en Ingeniería Industrial).
Experiencia requerida: Mínimo 2 años en puestos similares.
Nota clave sobre la experiencia: Es imprescindible aportar experiencia en plantas industriales de fabricación, siendo altamente valorable y prioritario haber trabajado en plantas de tratamiento de aguas (depuradoras, desaladoras, potabilizadoras, etc.). Experiencia en piping se considerará un plus, pero no es obligatoria.
⚠️ Exclusión: Se descartarán perfiles cuya experiencia esté centrada exclusivamente en edificación, instalaciones térmicas, climatización o HVAC.
Idiomas: Nivel mínimo de inglés B2.
Herramientas informáticas: Manejo de MS Office. Será muy valorable aportar conocimientos de Presto, así como experiencia en proyectos bajo entorno BIM (Navisworks / Revit), aunque no son requisitos cerrados si se cumple con la experiencia técnica de planta.
Competencias soft: Buena actitud para el aprendizaje, facilidad para adoptar herramientas informáticas de última generación y grandes cualidades sociales para la integración en equipos de alto rendimiento.