Randstad is a global leader in the HR services industry, specializing in recruitment, staffing, and outsourcing solutions across 39 countries. As one of the world's largest HR providers, the company operates at a massive scale, connecting millions of candidates with opportunities in sectors ranging from technology and engineering to healthcare and logistics.

In Spain, Randstad maintains one of the most extensive professional networks in the country, with a presence in nearly every major city. For international professionals, Randstad serves as a primary entry point into the Spanish labor market, offering specialized recruitment services through divisions like Randstad Technologies and Randstad Professionals, which frequently handle roles for multinational clients requiring English or other foreign languages.

Founded in 1960 by Frits Goldschmeding in the Netherlands, Randstad has grown from a small local operation into the world's largest HR service provider. The company expanded into Spain in the 1990s and has since solidified its position through major acquisitions like Vedior.

For international professionals

Operates a vast network of over 200 offices across Spain, providing local support in almost every province.
Features specialized divisions for IT, Engineering, and Life Sciences that are highly relevant for skilled international workers.
Acts as a primary recruiter for many Fortune 500 companies established in Spain.
Provides a wide variety of contract types, including permanent placements and long-term outsourcing projects.

Valve Assembly Operator

Randstad España

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

Requirements

Experience: Minimum of 2 years in precision mechanical assembly within the industrial sector; previous specific experience in the manufacture or repair of valves, pumps, or other hydraulic/thermal equipment is highly valued.

Education: Intermediate Vocational Training (Ciclo Formativo de Grado Medio) in Mechanical Manufacturing, Electromechanical Maintenance, or similar (or demonstrable equivalent experience).

Technical knowledge: Ability to read and interpret mechanical drawings and process sheets. Knowledge of the use of tightening tools and dimensional control.

Soft skills: Thorough person, quality-oriented, with the ability to concentrate and accustomed to working under demanding production standards.

Benefits

Possibility of being recognized by a large company

Job Description

Do you have strong manual dexterity and experience in precision assembly within the metallurgical sector? We are looking for a Mechanical Assembly Operator with specific experience in valve assembly. In this position, your technical rigor and attention to detail will be fundamental to ensuring the correct operation and safety of high-pressure industrial equipment. If you are looking for a stable project in a top-tier company where you can develop your mechanical experience, this is your opportunity!

Assembly and mounting: Perform the complete mechanical assembly of industrial valve sets and sub-assemblies (safety, regulation, check valves, etc.) following technical drawings and instruction sheets.

Mechanical adjustment: Ensure the correct coupling and adjustment of internal components (seats, stems, springs, gaskets), guaranteeing the required mechanical tolerances.

Quality and leak tests: Participate in hydraulic or pneumatic tests of the assembled equipment to verify total tightness and the correct functioning of the product before shipment.

Use of specific tools: Proficiently handle manual and pneumatic tools, torque wrenches, and measurement and verification equipment.

Safety and order: Keep the work area clean and tidy, strictly complying with occupational risk prevention regulations and the company's quality standards.

Education: Intermediate Vocational Training (Ciclo Formativo de Grado Medio) in Mechanical Manufacturing, Electromechanical Maintenance, or similar (or demonstrable equivalent experience).

Technical knowledge: Ability to read and interpret mechanical drawings and process sheets. Knowledge of the use of tightening tools and dimensional control.

Soft skills: Thorough person, quality-oriented, with the ability to concentrate and accustomed to working under demanding production standards.

Possibility of being recognized by a large company

View original advert (Spanish)

¿Tienes una sólida destreza manual y experiencia en ensamblaje de precisión dentro del sector metalúrgico? Buscamos un/a Operario/a de Montaje Mecánico con experiencia específica en el montaje de válvulas. En este puesto, tu rigor técnico y atención al detalle serán fundamentales para asegurar el correcto funcionamiento y la seguridad de equipos industriales de alta presión. Si buscas un proyecto estable en una empresa de primer nivel donde desarrollar tu experiencia mecánica, ¡esta es tu oportunidad!

Montaje y ensamblaje: Realizar el montaje mecánico completo de conjuntos y subconjuntos de válvulas industriales (seguridad, regulación, retención, etc.) siguiendo planos técnicos y hojas de instrucciones.

Ajuste mecánico: Asegurar el correcto acoplamiento y ajuste de los componentes internos (asientos, vástagos, muelles, juntas), garantizando las tolerancias mecánicas requeridas.

Pruebas de calidad y estanqueidad: Participar en las pruebas hidráulicas o neumáticas de los equipos montados para verificar la total estanqueidad y el correcto funcionamiento del producto antes de su expedición.

Uso de herramientas específicas: Manejar con soltura herramientas manuales, neumáticas, llaves dinamométricas y equipos de medición y verificación.

Seguridad y orden: Mantener el área de trabajo limpia y ordenada, cumpliendo estrictamente con las normativas de prevención de riesgos laborales y los estándares de calidad de la compañía.

Experiencia: Mínimo de 2 años en montaje mecánico de precisión dentro del sector industrial, siendo muy valorable la experiencia previa específica en fabricación o reparación de válvulas, bombas u otros equipos hidráulicos/térmicos.

Formación: Ciclo Formativo de Grado Medio en Fabricación Mecánica, Mantenimiento Electromecánico o similar (o experiencia equivalente demostrable).

Conocimientos técnicos: Capacidad para la lectura e interpretación de planos mecánicos y hojas de proceso. Conocimiento en el uso de herramientas de apriete y control dimensional.