qa English-speaking jobs in Leidschendam

InnoPay Consultant to advise clients on strategic topics in digital transactions. Responsibilities include conducting analyses, client interviews, and developing strategic advice and roadmaps. Requires a master's degree, 0-3 years of experience, and fluency in English.

Senior Supply Chain Planner develops and maintains the global demand plan, balancing customer demand with production capacity. Analyzes sales data, forecasts, and market trends to create accurate demand plans and collaborates with internal teams to align planning activities.

Analyze product and user data to identify trends, user behaviors, and opportunities for improvement. Communicate insights to product team members and stakeholders. Ensure data accuracy and integrity.

As a part-time Production Employee, you will sort, fold, and package clean laundry from hotels, restaurants, and event venues. You will work in a modern laundry facility, ensuring customer satisfaction.

Manage, optimize, and scale Paid Search campaigns (Google Ads & Microsoft Advertising) across multiple accounts and regions. Implement automated bidding strategies, scripts, and automation tools. Develop and execute search strategies, including A/B testing, landing page optimization, and audience targeting.

Assemble, test, and improve advanced mechanical systems used in the semiconductor industry. Requires an MBO degree in a relevant field and experience as a Car or Mechanical Technician.

Manages the planning, execution, and oversight of clinical studies for Class I and Class II medical devices, ensuring compliance with regulations and quality standards. Leads cross-functional teams, develops study documentation, and oversees site selection, initiation, monitoring, and close-out. Requires a Master's degree or PhD in a relevant scientific discipline and 3+ years of experience as a Clinical Study Manager in the medical device industry.

Join the adidas Talent Pool and be considered for future Sales Consultant positions. Successful candidates will have experience in retail, knowledge of store KPIs, and strong customer service and sales skills.

Develops and implements returnable keg, PerfectDraft, and Bottle-in-Bottle packaging platforms. Designs and optimizes packaging, filling, and dispensing systems. Validates new packaging solutions and supports brewery trials. Collaborates with cross-functional teams to deliver global innovation projects.

Promptwatch seeks a Head of Outbound / GTM Engineer to build and own a world-class outbound engine. This role will design, build, and optimize go-to-market systems, leveraging technology, automation, and AI to generate qualified pipeline.

Blue Oak Consulting seeks a part-time, remote Generated Content Editor to ensure the accuracy and clarity of text and data outputs. Responsibilities include reviewing generated text for errors, cross-referencing figures, rewriting dense language, and flagging inconsistencies.

Fashion Advisor needed for luxury retail environment. Minimum 3 years of experience in a luxury shop floor setting. RTW experience is an asset. Fluent in Dutch and English. Must be passionate about client experience, fashion, and luxury.

Global AI Business Transformation Lead for the Service Business Unit. Translates enterprise AI strategy into practical business solutions to accelerate growth, improve customer experiences, and enhance operational efficiency. Builds and maintains a global pipeline of AI use cases and partners with business leaders to drive the successful implementation of AI-enabled solutions.

Support Lean and Continuous Improvement projects across operational and production environments. Apply Lean tools and structured problem-solving methods to address operational challenges. Collect, analyze, and report operational data to support fact-based decision-making.

As Project Leader SemiTest, you will lead technical projects from start to finish, guiding the process from test specifications to implementation and release. You will coordinate with engineers, customers, and suppliers, monitor progress and quality, and ensure effective technical content, planning, and collaboration.

Develop growth strategies for agencies and creators on TikTok Shop. Identify and cultivate high-potential creators, drive their growth, and scale quality content.

Associate Sales Engineer will deliver technical demonstrations, support discovery sessions, and build partnerships with customers. Responsibilities include collaborating with sales, product, and services teams, providing customer feedback to product teams, and leveraging data analytics to drive sales strategies.

Strategy & Corporate Development Associate supports strategic analysis, market research, and business case development. Builds investor-ready materials and leads cross-functional initiatives. Requires 2-4 years of experience in strategy consulting, investment banking, or corporate development.

Independent Chef to manage hot section in a busy beach pavilion kitchen. High-volume service, fixed recipes, and teamwork essential. Experience in fast-paced kitchens required. Dutch or English speaking.

The Global Operational Key Account Manager maintains and expands relationships with key healthcare customers, ensuring operational excellence and high customer satisfaction. This role requires strong customer collaboration skills, experience in healthcare logistics, and expertise in Air and/or Sea Logistics.