qa English-speaking jobs in Leidschendam

Seeking a Technical Account Manager for electronic components. This role involves acting as the technical and commercial contact for customers, developing relationships, and generating new business in the Benelux market. Technical education and fluency in Dutch and English are required.

Support the Supplier Support team by gathering compliance information from non-responsive suppliers via email, chat, and calls. This role requires strong communication in English and German, with Polish proficiency suggested.

Senior Data Scientist to protect the advertising ecosystem and improve attribution accuracy. Analyze large-scale behavioral data, identify fraud patterns, and guide teams using statistical rigor and advanced modeling.

Operations Lead to own the operational backbone, managing systems, logistics, data, and stores. This role requires a hands-on, all-rounder to ensure reliable stock data and efficient processes across the business.

Orderpicker role in a Dutch wholesaler. Tasks include picking orders with a scanner, collecting tiles and related products, and preparing orders for dispatch. Requires physical fitness and accuracy.

Experienced HR Manager, EMEA, to support Clean Energy Solutions in Europe. This role focuses initially on Dutch entities, strengthening HR structures and supporting post-merger integration into a US-led model. Requires HR expertise and fluency in Dutch and English.

Experienced Manual Tester needed for a 6-month contract to support end-to-end functional testing of pension processes in the new WTP landscape using Festina Finance. Responsibilities include designing and executing test cases, identifying defects, and performing various testing types.

Field Engineer ensures reliable operation of automated logistics systems via hands-on support. Responsibilities include advanced troubleshooting, corrective interventions, and adhering to safety standards. Requires experience in industrial/automated logistics.

Connect with individuals exploring personal and professional growth. Guide them through a discovery and follow-up process using established systems. Requires 8+ years in business development or client relations.

Lead the reactive groups & events team, delivering training on brand standards. Manage quoting, contracting, and planning, while providing revenue forecasting and reporting. Develop client relationships and maintain booking systems.

Experienced Pipefitter/TIG Welder needed for a long-term new-build vessel project. Requires extensive experience in pipefitting (shipbuilding/offshore preferred), TIG welding (including confined spaces), and interpreting technical drawings. Fluent English is required.

Provide O&M and workflow development for Camunda, including BPMN/DMN modeling and React Forms. Requires 5+ years experience with Camunda 7+, Java, and REST API integration. NATO SECRET clearance is required.

Support sales through administration and logistics, planning, and scheduling. Key duties include reviewing stock, adjusting farm orders based on forecasts, and analyzing order impacts. Requires C1 English proficiency.

Senior Software Architect to own the technical direction of a control stack between quantum software and hardware. Requires 10+ years in systems engineering with expertise in Embedded Linux, FPGA, C/C++, and Python.

Lead the Asset Engineering team to improve site asset reliability and availability across chemical and compounding operations. Develop asset replacement strategy and provide technical leadership for improvement projects. Requires 10-15 years in asset/reliability engineering.

As a Production Assistant, you support the packaging process by carrying out tasks to keep operations efficient. Duties include cutting, packing, and inspecting cheese, and assisting with modern machinery while maintaining workspace safety.

Logistics assistant role involves scanning, storing, and picking customer orders in a modern warehouse. Duties include quality checks and maintaining a tidy workspace. Requires reliability, accuracy, and availability for varying shifts.

Managing Director Cybersecurity supports Sia's growth using business development, sales, and account management skills. Responsibilities include leading sales and delivery engagements and managing teams. Requires a Master's degree and 8+ years in consultancy.

Operate machinery to keep the production process running smoothly while monitoring product quality. Handle minor technical tasks and record production data in a 2-shift system. Requires attention to quality, order, and safety.

Lead the design and delivery of medium to high voltage (>110kV) electrical systems, substations, and powerline projects. Oversee technical execution, coordinate multidisciplinary teams, and ensure compliance with industry standards.