qa English-speaking jobs in Leidschendam

Senior/Staff Backend Compiler Engineer will contribute to an in-house domain-specific language and enhance the compiler stack. Responsibilities include designing and implementing backend compiler optimizations, analyzing performance bottlenecks, and contributing to technical direction.

Account Coordinator needed for a full-time position in Amsterdam. Responsibilities include managing customer inquiries, order processing, and providing sales support. Requires German C1/C2 fluency, English fluency, and a Bachelor's degree or equivalent.

Senior Cross Valuation Adjustment Specialist needed for Global Markets team in Amsterdam. Responsibilities include XVA pre-trade pricing, collateral management, data analysis, and collaborating with stakeholders. Requires a quantitative Master's degree, 5+ years of experience in XVA modeling, risk management, or a related field, and deep knowledge of derivatives and financial resource usage.

The Accounts Payable Specialist will manage Accounts Payable mailboxes, process invoices, ensure timely payments, and prepare reports. The role requires experience with accounting systems, Excel, and strong communication skills in English and Dutch.

This role supports the growth of our Europe business with a focus on recruitment across multiple countries and day-to-day HR operations in the Netherlands. The HR Operations & Recruitment Manager will manage end-to-end recruitment, build talent pipelines, and coordinate HR matters for other European countries through Employer of Record partners.

Senior Consultant to design and deliver growth strategies for businesses. Lead workstreams, conduct analysis, and translate findings into actionable recommendations. Act as a trusted advisor to clients, facilitating workshops and shaping collaborative discussions.

Manage a portfolio of premium customers, guiding them through onboarding, growth, and renewal. Lead onboarding programs, conduct strategy sessions, and analyze customer data to drive adoption and retention. Collaborate with cross-functional teams to ensure a positive customer experience.

As a Business Insights Analyst, you will analyze stichd's performance, focusing on commercial trends, topline, order intake, and margin performance. You will work with business teams to deliver insights that shape strategic direction and support decision-making.

Develop and optimize the data warehouse architecture for BW/4HANA, ensuring scalability, performance, and security. Design data models and integration strategies between BW/4HANA and enterprise systems. Orchestrate ETL processes and ensure data quality.

Build and evolve backend services for mobile apps within the Nexus Framework. Ship frequently with a team, aiming for three to four releases per week. Take end-to-end ownership of design, implementation, testing, documentation, and monitoring.

The Kraft Heinz Trainee Program – Supply Chain & Finance track offers a 12-month program for recent graduates to develop leadership skills through rotations, projects, and mentorship.

Experienced procurement and contracts professional to advise on energy transition projects including BESS, CCUS, green hydrogen, and grid infrastructure. Lead procurement lifecycle, manage contracts, and build JUMBO's presence in the Netherlands and Europe.

Validate a novel hybrid fixed wing UAV concept through scaled flight testing. Responsibilities include writing control software, performing test flights, and analyzing test results. Experience with control systems, programming, and flight dynamics is required.

MAC Cosmetics seeks a Make-up Artist to provide personalized in-store experiences, educate customers, and contribute to visual merchandising. Previous retail make-up experience is preferred, but applicants with amateur experience and strong creative and technical skills are welcome.

Production Team Leader needed for a 36,000 m2 warehouse. Manage assistant team leaders and production staff in the repackaging department, ensuring smooth, safe, and efficient daily operations. Analyze performance, identify process improvements, and lead a multicultural team.

The IT Compliance Manager will execute SOX IT compliance activities for the IMFT program, a multi-year SAP S/4HANA transformation initiative. The role performs IT and technology risk assessments, defines controls, and ensures compliance requirements are embedded throughout the program lifecycle. The IT Compliance Manager will interface with program, IT, JJT, and business teams to drive compliant outcomes.

Mechanical Lead to deliver mechanical systems for data center projects. Provides technical and managerial leadership, ensuring design, installation, testing, and commissioning meet project specifications, budget, and regulatory requirements. Leads mechanical function, oversees execution planning, resource allocation, and performance management. Ensures compliance with client specifications, design standards, and regulations. Coordinates with electrical, process, civil, and architectural teams. Requires strong technical expertise in HVAC, utilities, and process installations, proven leadership experience, and excellent communication and problem-solving skills.

Finance Intern will support the preparation of reports, maintain financial data integrity, and conduct financial analyses for the WEEM region.

The Inside Sales Specialist combines technical expertise with consultative sales skills to support customers in selecting, integrating, and optimizing power supply solutions. This role provides technical customer support, drives design-in opportunities, and collaborates with sales, product management, and engineering teams.

Hasekura Alkmaar seeks 6 Independent working chef-I to prepare ingredients, apply cooking techniques, and present dishes according to recipes and quality standards. Responsibilities include inventory management, kitchen cleanliness, supervising assistants, and contributing to menu development. Applicants must have an MBO 3 working and thinking level, demonstrable knowledge of basic cooking techniques, and good communication skills in English or Dutch.