qa English-speaking jobs in Leidschendam

Green SM seeks a Repair & Maintenance Control Expert to oversee workshop partners, ensuring top-tier fleet maintenance standards. Responsibilities include assessing workshop capabilities, monitoring repair progress, identifying improvement areas, and guiding team members.

As a Bicycle Technician, you will repair and maintain bicycles and other sports equipment, advise customers on maintenance, and contribute to Decathlon's sustainability mission.

Civil Engineering CAD Designer to create 2D/3D drawings for public spaces, roads, and drainage. Requires knowledge of AutoCAD and Civil 3D, and a vocational qualification in Civil Engineering or similar field.

Support the Regional Director in daily operations, coordinating cross-departmental initiatives and tracking operational progress. This role involves data analysis, meeting organization, and managing regional projects for a logistics provider.

Execute growth projects for a fast-growing pet health brand. Manage promotions, launch ad channels, optimize funnels, and test formula effectiveness using data. Requires 0-3 years experience, data comfort, and AI fluency.

Join the marketing team as a Social Media & Content Intern. Gain hands-on experience in community management, content creation, copywriting, and performance tracking for a specialty coffee brand.

Electronics Engineer to design and develop medical device electronics, covering schematic and PCB design. Ensure compliance with IEC 60601 standards within ISO 13485/9001 frameworks.

The Project Procurement Manager oversees the procurement of equipment, services, and materials for fabrication yards. This role supervises the procurement team, manages purchase orders, and ensures timely, on-budget delivery while controlling quality.

Senior Data Center Engineer needed to support a major DC project. Responsibilities include installing and terminating structured cabling, rack and stacking hardware, and fault resolution. Requires 2+ years of data center experience and strong communication skills.

Experienced Electromechanical Technicians needed for a global frozen bakery leader. Responsibilities include ensuring machinery operation, managing maintenance, and driving continuous improvement. Requires 3 years' experience and fluency in English.

Asset & Spare Parts Specialist supports asset and maintenance activities, ensuring effective spare parts and process management. Requires experience in asset or spare parts management and a technical background.

Senior Paralegal to support the Global Legal Team with contract administration, corporate housekeeping, and entity management. Requires 6+ years of experience and a Law degree or equivalent.

Proactive intern needed to support business development for a ceramic architecture firm. Responsibilities include building prospect lists, researching decision-makers, managing the CRM, and preparing client pitches. Requires strong communication and interest in design.

Construction Manager needed for an 18-month energy sector project. The role manages construction, with a focus on electrical works, including high voltage experience. Grid connection experience is desirable. Requires 5-10+ years of experience.

Manage after-sales operations for Avinox bicycle retailers, overseeing inventory, retailer onboarding, and technical support. Maintain strong relationships while optimizing service operations and handling customer complaints. Requires strong communication and service orientation.

Lead commercial and operational activities for Network Republic Europe, focusing on growing the business and developing the sales organization. Requires 8+ years in enterprise IT infrastructure, strong commercial track record, and knowledge of key hardware brands.

Lead Data Center Engineer responsible for complete Tier 4 power infrastructure, from engineering to handover. Requires 8+ years' experience, project leadership, and ownership of site safety and client advisory.

Manager, Corporate Development to source M&A opportunities in the software industry. This role builds strategic relationships with decision-makers, develops the acquisition pipeline via Salesforce, and meets sourcing targets.

Operations Intern role involves rotating between IMA, Guidance & Control, and Housing teams to support service processes. Candidates should be ambitious HBO or WO students fluent in English seeking a 5-month, full-time internship starting Summer 2026.

Experienced Quantitative Researcher needed to develop systematic trading strategies across global markets. Responsibilities include analyzing large datasets, building statistical models, and collaborating with traders to implement research. Requires 3–8 years of experience and strong skills in Python/C++.