qa English-speaking jobs in Leidschendam

Design and develop mechanical systems and components for food production machinery. Requires a Mechanical Engineering degree and 2-3 years of experience in the food industry, utilizing CAD software.

Apply for the full-time Bankwerker role at Reurings Precisie Plaatwerk (RPP) within the industrial machinery manufacturing sector.

Manage Microsoft 365, Azure, and networks while providing second-line support and projects. Key skills include managing workstations, Active Directory, and cloud environments.

Working in a small friendly team as a Production Operative (Temporary), 40 hours p/week until 22nd December 2026. Position to be reviewed end of year depending on key account orders.

Material & Production Planner responsible for production and material planning to meet customer orders while optimizing inventory and capacity. Requires experience in planning, strong SAP knowledge, and analytical skills.

Assistant Scientist Microbiology role involves designing and conducting experiments in probiotics and microbial fermentation. Responsibilities include executing in-vitro fermentations, data recording, and presenting scientific insights. Requires a relevant degree or 3-5 years of lab experience.

Own end-to-end delivery of GTM initiatives and complex content projects for Personal Workspace Marketing. Manage project lifecycles, maintain Asana visibility, and drive cross-functional execution with a driver mindset.

Spatial Designer & Workspace Specialist creates 2D/3D designs for clients across Benelux and France. This hands-on role translates client needs into functional, circular solutions, presenting concepts in Dutch, French, or English.

Maintenance Technician needed for a new 5-star hotel. Responsibilities include preventing, detecting, and repairing facility breakdowns, optimizing energy use, and coordinating maintenance. Requires relevant vocational training and experience.

Technical Sales Representative drives revenue and profit growth in targeted accounts using a consultative sales approach. Responsibilities include building relationships, providing technical support, and selling Nalco Water innovations. Requires a Bachelor's degree or extensive experience.

Front Office Host sets the atmosphere, welcoming guests and managing check-ins. Responsibilities include offering local tips, coordinating bookings, and collaborating with team members. Requires 1-3 years of hospitality experience and fluency in English and Dutch.

Own and grow a portfolio of strategic customers for Dealroom. This role focuses on deepening adoption, expanding accounts, and building trusted relationships with senior stakeholders across VCs, corporates, and public bodies.

Incident Manager takes ownership of technical incident coordination, acting as the key link between customers, service teams, and engineering. This role ensures prompt resolution and addresses underlying causes to improve system reliability.

Experienced Ecommerce Manager needed to own Zipster's website strategy and execution. Focus on increasing conversion and revenue while evolving the site to support thousands of SKUs. Requires deep Shopify Plus knowledge and DTC experience.

Warehouse Supervisor responsible for optimizing logistics processes and team performance. Duties include managing staff, monitoring quality, identifying deviations, and driving continuous improvement in a dynamic environment. Requires logistics experience and MBO/HBO level thinking.

Senior Embedded Software Test Engineer to ensure quality of embedded software on microcontroller and single-board systems. Responsibilities include test plan design, execution, and defect investigation. Requires 10+ years in embedded software testing.

Field Application Engineer (Control) provides product support and management for PLC, HMI, SCADA, and field devices. Requires 3+ years in Motion Control or Industrial Automation with strong skills in communication protocols and troubleshooting.

Warehouse Worker in a large international metal company. Responsibilities include loading/unloading trucks, moving steel, stainless steel, and aluminum, and preparing orders in 3 shifts. Requires English or Dutch and willingness to work long-term.

Relationship-driven Account Manager supporting strategic veterinary customers across Europe. This role involves maximizing software value, fostering partnerships, and driving growth through upselling and commercial negotiations. Fluent Dutch and English required.

Senior Manager Global Total Rewards translates European pay legislation into practice. This role owns CSRD pay reporting and EU Pay Transparency Directive implementation, while co-leading global salary and performance review cycles.