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.

Laboratory Technician

Marlex Recruiting

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

Job Description

At Paul Marlex, we are collaborating with a leading company in technological solutions for the environmental sector, seeking a Lab Technician (Quality Control + Product Development) located in El Prat de Llobregat (Barcelona).

We are looking for a hybrid profile: laboratory + product + R&D, eager to participate in the validation and improvement of technological devices for water analysis.

What will be your mission?

You will be part of the validation laboratory, ensuring the quality of the equipment and actively participating in its development:

Verification and quality control of analyzers
Calibration and maintenance of instrumentation
Design of tests for prototype validation
Participation in R&D and innovation projects
Preparation of reagents and waste management
Drafting of technical documentation
Occasional support in commissioning and after-sales service

This is not a classic analytical laboratory: you will work validating products and proposing improvements.

What do we offer?

Permanent contract
Flexible schedule + intensive Fridays
Stable project with an innovation component
Small, dynamic, and close-knit technical team
Participation in the real development of a technological product

What do we expect from you?

CFGS in laboratory / chemistry / environmental (or similar)

·Experience in the environmental sector

Degree in chemistry, environmental science, biology, or engineering is valued
Minimum B2 level of English
Experience in laboratory, production, or R&D is valued

And above all:

Analytical, methodical, and organized profile
Communicative, proactive person with initiative
Interest in the product, continuous improvement, and innovation

If you are interested in a technical role with a real impact on product development and want to grow in a dynamic environment, we would love to meet you!

View original advert (Spanish)

Desde Paul Marlex estamos colaborando con una empresa referente en soluciones tecnológicas para el sector ambiental, en la búsqueda de un/a Lab Technician (Control de Calidad + Desarrollo de Producto) ubicado en El Prat de Llobregat (Barcelona).

Buscamos un perfil híbrido: laboratorio + producto + I+D, con ganas de participar en la validación y mejora de dispositivos tecnológicos para el análisis de agua.

¿Cuál será tu misión?

Formarás parte del laboratorio de validación, asegurando la calidad de los equipos y participando activamente en su desarrollo: