What they offer
Permanent contract
Full-time hours.
What they ask for
Have the right to work in Spain
Aldesa doesn't mention sponsorship in the ad.
Speak fluent Spanish
Listed as a requirement in the ad.
Work on-site in Huelva
No relocation package mentioned.
Have 2+ years of experience
Mid-level role.
You'll most likely need Spanish to apply.This job was automatically translated to English,.
The role
🚀 Are you passionate about construction? Join Aldesa and grow with us!
📍 Location: Huelva
🛠 Position: Field Technician - Test Pack (Quality)
At Aldesa, every day is an opportunity to learn, innovate, and overcome new challenges. We are looking for a Field Technician specializing in Test Packs to join us in the construction of a new biodiesel plant in Huelva.
If you have experience in the preparation, review, and closure of piping test packs, field quality control monitoring, and coordination of pressure tests (hydrostatic and pneumatic), we want to meet you!
What you'll do
📋 Your responsibilities:
Preparation, review, and closure of piping test packs (isometrics, test diagrams, test limits, welding records, and materials).
Field supervision of hydrostatic, pneumatic, and leak testing, ensuring compliance with quality standards, safety regulations, and project specifications.
Line inspection, punch list management, and follow-up on the resolution of observations before and after pressure tests.
-
Coordination with the technical office, production, and the construction management/client for the validation and signing of test protocols and the handover of systems/subsystems.
Requirements
Technical education (Technical Engineering, Engineering Degree, Higher Vocational Training in Metal Construction, Industrial Piping Project Development, or similar).
Demonstrable experience of at least 2-3 years in field quality positions or Test Pack management in industrial projects, chemical, petrochemical, or biofuel/biodiesel plants.
Proficiency in reading isometric drawings, P&ID diagrams, and piping specifications.
Residence in Huelva or willingness to relocate/travel to the work area.
Pay & benefits
What you'll get
🎁 What do we offer?
Stability: Contract in a solid work environment with long-term projects.
Continuous training: Specific training plans for your role and professional development.
Flexible compensation: Includes transportation, restaurant, medical insurance, daycare, and training.
Pension plan, in accordance with the Construction Collective Agreement.
The role
🚀 ¿Te apasiona la construcción? ¡Únete a Aldesa y crece con nosotros!
📍 Ubicación: Huelva
🛠 Posición: Técnico/a de Campo - Test Pack (Calidad)
En Aldesa, cada día es una oportunidad para aprender, innovar y superar nuevos retos. Estamos buscando un/a Técnico/a de Campo especialista en Test Pack para colaborar con nosotros en la construcción de una nueva planta de biodiesel en Huelva.
Si tienes experiencia en la preparación, revisión y cierre de paquetes de prueba de tuberías (test packs), seguimiento del control de calidad en campo y coordinación de pruebas de presión (hidrostáticas y neumáticas), ¡queremos conocerte!
What you'll do
📋 Tus responsabilidades:
Elaboración, control y cierre de los Test Packs de tuberías (isométricos, esquemas de prueba, límites de prueba, registros de soldaduras y materiales).
Supervisión en campo de la ejecución de pruebas hidrostáticas, neumáticas y de estanqueidad, verificando el cumplimiento de la normativa de calidad, seguridad y especificaciones del proyecto.
Inspección de líneas, punteo (punch list) y seguimiento de la resolución de observaciones antes y después de las pruebas de presión.
-
Coordinación con la oficina técnica, producción y la dirección facultativa/cliente para la validación y firma de los protocolos de prueba y entrega de sistemas/subsistemas.
How you'll work
full-time
permanent
Requisitos
Formación Técnica (Ingeniería Técnica, Grado en Ingeniería, FP Superior en Construcciones Metálicas, Desarrollo de Proyectos de Tubería Industrial o similar).
Experiencia demostrable de al menos 2-3 años en puestos de calidad de campo o gestión de Test Packs en proyectos industriales, plantas químicas, petroquímicas o de biocarburantes/biodiesel.
Dominio en la lectura de planos isométricos, diagramas P&ID y especificaciones de piping.
Residencia en Huelva o disponibilidad para trasladarse/desplazarse a la zona de trabajo.
Pay & benefits
What you'll get
🎁 ¿Qué te ofrecemos?
Estabilidad: Contrato en un entorno laboral sólido y con proyectos de largo recorrido.
Formación continua: Planes formativos específicos para tu rol y desarrollo profesional.
Retribución flexible: Incluye transporte, restaurante, seguro médico, guardería y formación.
Plan de pensiones, conforme al Convenio Colectivo de la Construcción.
About Aldesa
Aldesa is a Spanish construction and engineering group with over a century of history, specializing in civil works, building, industrial projects, and infrastructure maintenance. The company operates across Spain and internationally, with a strong focus on large-scale projects such as high-speed rail lines, tunnels, highways, and data centers. With a workforce of several thousand employees, Aldesa is a significant player in the Spanish construction sector, known for its technical expertise and project management capabilities.
In Spain, Aldesa has a strong presence across the country, with offices in Barcelona, Madrid, and other regions, and is actively involved in major infrastructure projects. The company offers opportunities for international professionals, particularly in roles requiring specialized skills in civil engineering, BIM, quality control, and project management. Aldesa's work culture emphasizes technical excellence and safety, and it is increasingly involved in innovative sectors like data center construction, making it an attractive employer for those looking to contribute to significant infrastructure developments in Spain.
- Industry
- Construction
- Founded
- 1917
- Employees
- 1,000–5,000
- Headquarters
- Barcelona, Spain
- In Spain
- Barcelona, Madrid
- Website
- aldesa.es
Good to know if you are moving
- Aldesa is a Spanish company, so international hires will be working in a Spanish-speaking environment, though many technical roles may require Spanish proficiency.
- The company is involved in large-scale infrastructure projects, including data centers and high-speed rail, offering opportunities for engineers and technical specialists.
- Aldesa has offices in multiple Spanish cities, including Barcelona and Madrid, providing flexibility in work locations.
- The company emphasizes safety and quality, with many roles focused on quality control, environmental management, and risk prevention.
- International professionals with experience in construction, civil engineering, or project management may find opportunities, especially in specialized areas like data centers or railway projects.
In their own words
About the company & team
⭐Join Aldesa
At Aldesa, you will not only find a job, but a place to grow. 🌱 Discover our PVP – People Value Proposition, with all the experiences, benefits, and opportunities that make working with us unique. 👉 Learn more here 💡 Don't miss the opportunity to be part of an innovative project and build your future with Aldesa!
🌍 Aldesa Pride
We have been recognized in the ENR Top 250 International Contractors 2025 ranking, occupying the 126th position worldwide. This achievement is possible thanks to the talent, commitment, and professionalism of our team 👏
Additional information
At Grupo Aldesa, we promote an inclusive and respectful work environment. We are committed to ensuring that all candidates have equal employment opportunities and are not discriminated against based on age, sex, gender identity, sexual orientation, religion, ethnic origin, disability, marital status, or any other condition protected by law. We foster diversity and value the contributions of each person.
About the company & team
⭐Súmate a Aldesa
En Aldesa no solo encontrarás un trabajo, sino un lugar donde crecer. 🌱 Descubre nuestro PVP – People Value Proposition, con todas las experiencias, beneficios y oportunidades que hacen único trabajar con nosotros. 👉 Conócelo aquí 💡 ¡No pierdas la oportunidad de formar parte de un proyecto innovador y construir tu futuro con Aldesa!
🌍 Orgullo Aldesa
Hemos sido reconocidos en el ranking ENR Top 250 International Contractors 2025, ocupando el puesto 126 a nivel mundial. Este logro es posible gracias al talento, compromiso y profesionalidad de nuestro equipo 👏
Calidad y Medio Ambiente
Additional information
En Grupo Aldesa, promovemos un entorno de trabajo inclusivo y respetuoso. Nos comprometemos a garantizar que todas las personas candidatas tengan igualdad de oportunidades de empleo y no se discrimine en función de la edad, sexo, identidad de género, orientación sexual, religión, origen étnico, discapacidad, estado civil o cualquier otra condición protegida por la ley. Fomentamos la diversidad y valoramos las contribuciones de cada persona.
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