qa English-speaking jobs in Leidschendam

Senior Brand Manager for Drinks & Brunch at Kraft Heinz. Define market position, drive marketing initiatives, and lead campaigns for iconic Dutch brands. Requires 6+ years in FMCG brand marketing.

Post-doctoral Fellow in Ionisable Lipid Chemistry for Nucleic Acids Delivery. Design, synthesize, and optimize novel ionisable lipids for LNP formulations, focusing on encapsulation and biocompatibility. Requires Ph.D. in related field with lipid synthesis and analytical expertise.

Develop PC-side C++ software, calibration protocols, and UIs for high-tech chip test systems. Requires a Bachelor's degree and several years of C++ development experience.

Medior ServiceNow Implementation Consultant to deliver end-to-end projects for enterprise and public sector customers. Responsibilities include gathering requirements, configuring ServiceNow solutions, and supporting stakeholders. Strong ITSM knowledge is essential.

Field Service Engineer provides onsite hardware and software troubleshooting, performing hands-on support for technology and devices at customer locations. Responsibilities include device setup, configuration, and resolving technical issues.

Senior Business Analyst for Corporate Risk Reporting owns the CRR platform, defining and governing enterprise risk reporting requirements. This role interprets P&L, exposure, and pricing rules, partnering with technical teams to deliver trusted risk insights.

Senior Business Development Director to drive sustainable customer portfolio growth in the mining sector across Australia, Chile, and Canada. This role focuses on increasing market awareness and acquiring new customers for advanced measurement systems.

Drive category strategy and execution for Home Care, optimizing supply chain performance and value creation. Own risk mitigation, manage demand forecasting, and improve processes using Lean/Six Sigma. Requires 5+ years in supply chain/category management.

MIG/MAG Welder needed for trailer assembly. Responsibilities include welding floor frames, assembling aluminum structures, and performing light bodywork. Must have MIG/MAG experience and be able to read blueprints. Dutch and/or English speakers are sought.

Data Engineer to implement foundational data systems and develop scalable cloud infrastructure. Requires 3+ years of experience, Dutch and English proficiency, and practical experience building robust systems.

Senior Business Development Director to drive sustainable customer portfolio growth in the mining sector across Australia, Chile, and Canada. This role focuses on increasing market awareness and acquiring new customers for advanced measurement systems.

Design and calibrate end-to-end support triage tasks for AI training, including ticket reading, configuration checks, and deciding on fixes or escalations. Requires experience in support or customer success.

Own and improve the technical analytics foundation across web and mobile apps. Translate business goals into GA4 measurement plans, data layer schemas, and tracking specs for modern architectures.

AI Safety Expert (English & Dutch) to red team conversational AI models and agents. Responsibilities include identifying jailbreaks, annotating failures, and documenting attack cases. Requires fluency in English and Dutch, plus prior red teaming experience.

Production Operator role in a structured food environment. Responsibilities include operating equipment, quality checks, and supporting line changeovers. Requires production experience, English/Dutch skills, and willingness to work 3 shifts.

Product Designer (UX/UI) to own end-to-end product flows for a healthtech platform. Requires B2C experience, product thinking, and an AI-first mindset. Shape art direction and design language.

Manage and grow the Simovision portfolio in the Netherlands by building relationships with ophthalmologists and hospital contacts. This role involves sales, product demonstrations, and executing territory plans.

Planner for life science projects in the Netherlands. Responsibilities include on-site planning, reporting, and preparing progress dashboards for design, procurement, and construction within an NEC contract environment.

Provide excellent customer service at de Bijenkorf Amsterdam Tax Free Lounge. Responsibilities include verifying and refunding Global Blue Tax-Free Forms, guiding shoppers, and processing VAT transactions while adhering to security policies. Fluent English is required.

As a Customer Success & Solutions Specialist, you will facilitate collaboration between Sales, Development, and Operations, ensuring customer success with our solutions. You will translate technical requirements into practical solutions, support upselling, and guide clients throughout the implementation process.