qa English-speaking jobs in Leidschendam

Finom seeks a data-driven Marketing Operations Manager to build and execute lifecycle marketing campaigns. Responsibilities include campaign deployment, experimentation, analysis, and reporting. The ideal candidate has 5+ years of experience in marketing operations or CRM roles, hands-on experience with Customer Engagement Platforms, and a strong understanding of data flows and event tracking.

End-to-End System Integrator for telecom, broadband, DOCSIS, and CPEs. Coordinate across teams to ensure seamless service delivery and operational efficiency. Manage inter and intra domain dependencies, risk identification, and system integration. Strong domain knowledge in DOCSIS, Fiber, CPEs, Device Management, LAN/WAN, and IPv4/IPv6 required.

Senior iOS Software Engineer will contribute to mobile tech strategy, architecture, and best practices. They will architect and build mobile apps, provide support for software tools, and mentor junior developers. Requires a BS/MS in computer science and 5+ years of experience.

Experienced backend engineer needed to design and build .NET and C# backend services and APIs. Strong cloud-native experience (Azure preferred) and experience with distributed systems, event-driven architectures, and messaging (Kafka) required.

Medior Data Engineer to design, develop, and optimize data pipelines for analytics, research, and machine learning. Responsibilities include ensuring data quality, system performance, and scalability. Requires 3+ years of experience in data engineering, strong Python and SQL skills, and proficiency with AWS.

Deliver packages and groceries as a part-time or full-time courier. We offer flexible schedules and opportunities for career growth. Must have a valid driver's license and commercial insurance if using a motorized vehicle. Weekend and weekday evening availability required.

IT Business Analyst needed to interpret AI regulations and translate them into actionable business requirements. Drive alignment between legal compliance and business performance.

Jobylon seeks a Senior Solutions Engineer to build and lead the technical side of enterprise deals and implementations in the Benelux region. This role requires fluency in Dutch and English and experience in enterprise SaaS sales. Responsibilities include leading technical sales cycles, designing customer setups, and collaborating with Sales, Customer Success, and Engineering.

As a Customer Success Manager, you'll manage customer relationships, ensure smooth onboarding, and proactively address issues. You'll translate customer needs into goals, monitor satisfaction, and contribute to service optimization.

As a Senior Business Partner, Customer Support, you will act as the right-hand to the Senior Director of Customer Support, managing day-to-day operations, financial planning, and strategic initiatives. You will leverage data to drive insights, create business cases, and present recommendations to senior leadership. You will also own the Premium Support product, including pricing, entitlements, and feature development.

This role focuses on competitive insights for the Health, Nutrition and Care portfolio, including lipids, vitamins, and botanicals. Responsibilities include collecting and structuring competitive data, evaluating competitor offerings, and providing market and pricing intelligence.

Ensures regulatory, legal, and standards compliance for sustainability topics across TPV Europe and TP Vision. Develops, implements, and maintains sustainability policies and procedures. Monitors, documents, and reports on compliance activities and regulatory obligations. Conducts internal audits and gap analyses to identify and mitigate non-compliance. Prepares and publishes sustainability reports.

Senior Platform Engineer to build and automate scalable Snowflake environments, ensuring stability, performance, and security. Administer, configure, and optimize Snowflake, guide product teams on best practices, and automate data mesh environments. Requires hands-on Snowflake experience, 5+ years in SRE, infrastructure management, or data engineering, and proficiency in Terraform, CI/CD automation, and at least one programming language.

Freelance Junior Business & Data Support will translate product details from English to Dutch, assist in defining match rules, and ensure accurate product data.

Lead the end-to-end implementation of retail projects, translating approved designs into successful, on-time, and on-budget delivery across Wholesale and Travel markets. Manage 20 to 30 projects in parallel, coach junior Project Managers, and act as the key point of contact for stakeholders.

Lead technology for lab data capture systems, including Signals Notebook and Krisp. Ensure integrations between lab and research applications. Collaborate with the Solution Architect and optimize research technology processes.

The FSTD Chief Maintenance Manager ensures the C-130J FSTD maintenance and qualification, manages the FSTD maintenance team, and assures smooth FSTDO operation. The role involves technical and operational supervision of the FSTD, assisting with qualification, and supervising personnel. The Chief Maintenance Manager also creates and distributes training manuals, conducts inspections, manages configuration control, and monitors the FSTD's technical condition.

Lead offshore projects independently, collaborating with project management, clients, and your team. Extensive experience as a Chief Officer, DP Unlimited license, and completed STCW courses required.

Senior Fund Accountant needed for an International M&A Specialist in Amsterdam. Responsibilities include managing fund portfolios, overseeing capital calls and distributions, preparing financial statements, and ensuring compliance with regulations. Requires a Bachelor's or Master's degree in a related field, 7-10 years of fund accounting experience, and fluency in Dutch and English.

Service Warehouse Coordinator ensures traceability of material stocks, maintains warehouse safety and security, and prepares inventory and equipment for efficient operations.