RAS Interim is a Spanish human resources and staffing firm specializing in temporary employment (ETT), recruitment, and selection services. The company operates as a strategic partner for businesses across various sectors, including logistics, manufacturing, food production, and administrative services, managing a large workforce of temporary and permanent employees across its extensive branch network.

With a strong presence in industrial hubs across the Valencian Community, Catalonia, and Madrid, RAS Interim is a key resource for professionals seeking technical, industrial, or administrative roles. For international professionals already authorized to work in Spain, the agency offers a direct path into the local labor market, providing opportunities to gain experience in Spanish corporate environments and industrial sectors.

Founded in 2004 in the Valencia region, RAS Interim has grown into a significant regional player in the Spanish HR sector. It has expanded its footprint from its Mediterranean roots to cover major metropolitan and industrial areas across the country.

For international professionals

Specializes in the Spanish labor market with a heavy focus on industrial, logistics, and manufacturing sectors.
Operates as an authorized Empresa de Trabajo Temporal (ETT), facilitating quick entry into the workforce for those with valid work permits.
Maintains a widespread physical office network in key economic zones including Madrid, Barcelona, and the Valencia region.
Most roles require a functional level of Spanish as the primary client base consists of local Spanish companies.

Quality Control Laboratory Assistant

RAS Interim

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

Job Description

From the RAS GUADALAJARA office, we are selecting QUALITY CONTROL LABORATORY ASSISTANTS for a company in the logistics sector located in Yunquera de Henares.

👌 YOUR RESPONSIBILITIES

- Quality control on the production lines.

- Physico-chemical control and sampling of impregnation liquids and packaging materials (plastic, labels, boxes...).

- Physico-chemical and microbiological control and sampling of raw materials, impregnation support, and finished product.

- Physico-chemical and microbiological control of water.

- Control of preservatives via HPLC.

- Recording of data generated in all analyses and controls performed.

- Maintenance, calibration, and internal verification of laboratory instruments.

👍 WHAT DO WE NEED FROM YOU?

- At least one year of experience in the mentioned functions.

- Own vehicle for commuting to the company.

- Availability to work rotating shifts (Morning/Afternoon/Night).

- That you are a methodical person, accustomed to working in an orderly and clean manner, and eager to work!

🤝 WHAT CAN WE OFFER YOU?

- Temporary employment agency contract (ETT) + possibility of joining the company's permanent staff

- Rotating schedules for morning, afternoon, and night shifts.

- Salary according to the collective agreement.

View original advert (Spanish)

Desde la oficina RAS GUADALAJARA seleccionamos AUXILIARES DE LABORATORIO CON CONTROL DE CALIDAD para empresa del sector logístico ubicada en Yunquera de Henares.

👌 TUS RESPONSABILIDADES

- Control de calidad en las líneas de producción.

- Control físico-químico y muestreo de líquidos de impregnación y material de acondicionamiento (plástico, etiquetas, cajas...).

- Control físico-químico, microbiológico y muestreo de materias primas, soporte de impregnación y producto terminado.

- Control físico-químico y microbiológico del agua.

- Control de conservantes por HPLC.

- Registro de los datos generados en todos los análisis y controles realizados.

- Mantenimiento, calibración y verificación interna de los instrumentos de laboratorio.

👍 ¿QUÉ NECESITAMOS DE TI?

- Experiencia en las funciones mencionadas de al menos un año.

- Vehículo propio para el desplazamiento hasta la empresa.

- Disponibilidad horaria para realizar turnos rotativos (M/T/N).