Q4S

Q4S Vacancies

Vacancies & Assignments

Open positions for QA/QC inspectors, NDT specialists and technical personnel in the Netherlands and internationally.

5 results

InspectionFreelance

Pressure Equipment Inspector (Freelance / Project)

South Holland, Netherlands1 April 2026

For a project at a terminal we are looking for an experienced inspector who can independently carry out an inventory of pressure equipment and vessels. Project of approx. 3 months, approx. 300–400 vessels.

QA/QCPermanent

Quality Assurance Business Partner

South Holland, Netherlands1 April 2026

Q4S is looking for a strategic QA Business Partner who challenges management, transforms processes and brings quality policy from strategy to practice. Not an operational role — but a position at board level.

WeldingContract

Welder — Heavy Industry / Offshore

Netherlands / International1 April 2026

We are looking for welders with a passion for the trade and experience in heavy industry or offshore. MIG/MAG, SAW or TIG certified? Then we want to speak to you.

WeldingPermanent

Welding Coordinator Rail Infrastructure

Netherlands1 April 2026

As welding coordinator you manage welding projects in the railway network. You coordinate projects, advise based on expertise and ensure qualifications of staff.

EngineeringPermanent

Project Manager Field Services

Rotterdam, Netherlands1 April 2026

Do you ensure our Field Service Engineers can work worry-free worldwide? As Project Manager you are in control — from planning to delivery of international gearbox projects.

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