qa English-speaking jobs in Leidschendam

Data Center Network Engineer to design, build, and operate Booking.com's global network infrastructure. Automate network provisioning, configuration, and monitoring using Python and Unix/Linux. Collaborate with teams to implement and troubleshoot networking solutions.

Lead a team in a dynamic retail environment, championing Starbucks' mission and values to create a positive customer experience. Analyze data and observations to improve store performance and drive profitability. Support partner growth through coaching, development, and performance management.

Account Executive to drive new customer acquisition in the Netherlands for Ultimo's EAM software. Focus on commercial/mid-market organizations in Utilities, Energy, and Logistics. Responsibilities include building pipeline, identifying opportunities, and leading full sales cycles. Fluency in Dutch and English required.

As a Sales Advisor, you will be a Brand Ambassador, providing exceptional customer service and guiding clients through personalized shopping experiences both in-store and online. You will contribute to sales goals through quality service and trusted relationships.

As a Client Advisor, you will provide exceptional client experiences, build lasting relationships, and contribute to store objectives. You will engage with clients, share brand knowledge, and support visual merchandising and inventory management.

Embedded Software Engineer C++ needed for development of a modular and scalable software suite for optical communication products. Responsibilities include firmware development, real-time control systems, hardware integration, optical payload support, communication protocols, system diagnostics, testing, and documentation. Requires a Bachelor's or Master's degree in a related field, 5+ years of experience as an Embedded Software Engineer, strong knowledge of embedded software, real-time operating systems, and low-level programming, proficiency in C and C++, and familiarity with communication protocols and standards.

Maintenance professional needed for two hotels. Responsibilities include responding to malfunctions, performing maintenance, and carrying out inspections. Must have 1-2 years of experience as a Maintenance Employee/Technical Services employee and be fluent in Dutch and English.

This contract requires a Principal Engineer with 10+ years of experience in communication and information systems (CIS) engineering and design, including 5G networks, security, and interoperability. The selected candidate will develop an NGN comms architecture study, draft a 5G white paper, update a 5G readiness assessment, and review Network Management and Cyber Defense (NMCD).

Network Engineer will design, implement, and operate resilient network solutions. Collaborate with the Development department to automate the network, ensure security, and enhance DDoS protection. Participate in incident management and traffic optimization. Requires a higher professional education, expertise in router technologies (BGP, IS-IS, VXLAN, EVPN), Linux systems, and Arista network equipment.

Business Development Manager to build and manage sales pipeline, identify client challenges, and deliver PMO, project management, and transformation solutions.

Under direct supervision, operates cement pumping and mixing equipment and performs pre-job calculations related to cementing operations. Sets up and utilizes a controller to monitor and acquire job data. Completes documents and reports related to the service performed. Trains and guides less experienced Service Operators.

Drive platform sales and strategic partnerships across Northern Europe. Identify, qualify, and advance sales opportunities with government and prime-contractor customers. Represent Boeing at industry events and develop in-depth knowledge of customer business, culture, and requirements.

Lead Software Architect to own the software architecture and roadmap for Vialign's sensing platform. Develop real-time systems, industrial machine learning, and high-precision software architecture. Ensure seamless integration into the semiconductor ecosystem and set up software function, including version control, CI/CD, and testing. Define software support and cyber-security posture.

Lead SAP S/4HANA solutions across multiple end-to-end implementations and transformation programs. Drive client engagements from Phase 0 through execution, including Greenfield, Brownfield, and Hybrid S/4HANA projects.

Develop innovative and sustainable packaging solutions for a leading brand. Collaborate with design teams, suppliers, and stakeholders to ensure packaging meets functional, brand, and regulatory requirements. Translate industry trends and legislation into practical packaging concepts.

Plans and executes digital activation strategies for assigned categories across adidas.com and apps in Europe. Collaborates with cross-functional teams to ensure campaign alignment and optimize consumer journeys. Drives eCom sales, brand impact, and consumer engagement.

Finance Administrator will manage general ledger accounting, accounts payable and receivable, and monthly reporting. The role requires 3-5 years of experience in a financial support role, excellent Dutch and English communication skills, and a passion for finance and process improvement.

Videographer & Video Editor needed to create high-quality video content for B2B clients. Must have 4+ years of experience producing and editing video, proficiency in Adobe Premiere Pro, After Effects, and DaVinci Resolve, and experience with DSLR/mirrorless cameras, lighting, and audio. Must be fluent in English and Dutch.

Senior Quality Project Manager for Data Centre projects. Leads onsite quality assurance, coordinates snagging activities, and implements project procedures. Requires 20+ years of experience in data center construction/project management, a degree in a construction-related field, and experience in hyperscale data centers or large-scale industrial projects.

Design, develop, and maintain interactive dashboards in Excel and Power BI. Gather stakeholder requirements and translate them into actionable designs. Ensure data accuracy and optimize dashboards for performance and usability.