developer English-speaking jobs in Leidschendam

Customs Specialist - EMEA ensures compliant international trade operations. Responsibilities include customs tariffication, product classification, Country of Origin, and export control adherence across EMEA. Requires 5+ years in Trade & Customs with EU regulation focus.

Crew Manager ensures ships are suitably staffed via strategic workforce planning, selection, and recruitment of maritime professionals. This role manages crew logistics, HR policies, training, and liaises with various stakeholders.

Drives Quality initiatives for Global Strategic Account customers in life sciences. Maintains customer touchpoints, ensures timely responses, and prepares quality insights for business reviews. Requires 5+ years in Quality/Regulatory within biotech or pharma.

Lead end-to-end project delivery and client relationships for complex, human-centered transformations. Guide clients through digital, technology-driven, and organizational changes, shaping agile strategies and driving measurable business outcomes.

Full-Stack Tech Lead to develop and refine core backend (Django) and frontend (React + TypeScript). Architect and scale multi-tenant SaaS solutions while mentoring developers. Requires 10+ years of experience with Python, React, and scaling production SaaS.

Interim Finance Manager to own day-to-day operations and modernize the finance function for 6-9 months. Requires experience leading operational transformation, knowledge of Dutch tax law, and fluency in Dutch.

Own and optimize Samako's end-to-end supply chain, covering forecasting, procurement, inventory, and logistics. This role requires 5+ years in supply chain, 3+ in DTC eCommerce, and expertise in building scalable systems.

Lead end-to-end content production and vendor management for KLI. Optimize content workflows, manage vendor relationships, and drive strategic shifts toward SaaS and AI. Requires 5+ years' experience and strong process knowledge.

Lead regional service operations for BESS assets under LTSAs, ensuring safe and compliant performance. Manage O&M teams, subcontractors, and customer relationships while driving service metrics. Requires 7+ years experience in regional operations.

Lead site operations for large-scale wind energy projects, ensuring safe, high-quality, and on-time execution. Manage site resources, stakeholders, and construction activities while enforcing safety and quality standards.

Technical Specialist supporting internal customers by designing, implementing, and optimizing S/4HANA solutions. Requires 5+ years as an SAP Technical Consultant with ABAP/S/4HANA experience.

Design and maintain scalable applications using C#, .NET Framework, and .NET Core. Develop microservices with Event Sourcing, CQRS, and Event-Driven Architecture on Azure. Requires 8+ years in .NET, SQL Server, and Azure.

Experienced Program Manager needed to lead end-to-end client onboarding for strategic clients in the payments industry. Responsibilities include planning, coordinating technical integration, and managing requirements across internal teams. Requires 5+ years in project management and 3+ years in payments.

Regional Account Manager to drive enterprise business opportunities and manage the sales process for Fortinet. Requires 8+ years selling to Fortune 2000 accounts and 3+ years selling enterprise network security products.

Senior Database Engineer to structurally manage the Azure SQL estate, balancing performance and cost efficiency. Own performance engineering, index hygiene, and resilience for a hybrid SaaS environment. Advise teams on data solutions and shape target architecture.

This people manager role leads a team to identify technology risks across Central Tech platforms. Expertise required in cybersecurity, IT, privacy, and regulatory compliance for DevOps environments.

Lead Electrical Engineer to manage MEP/Electrical delivery on large-scale construction and data centre projects. Responsibilities include design coordination, site management, procurement oversight, and ensuring compliance from inception to handover.

Lead multidisciplinary teams to drive technology and digital transformation strategies for clients. Advise on ERP modernization, including SAP S/4HANA and Microsoft Dynamics, and shape transformation roadmaps. Requires 6-15 years of relevant experience.

Product Owner needed to support national healthcare digitalization by defining requirements for medication exchange and pharmacy monitoring. This role interfaces between government, providers, and development teams, ensuring regulatory compliance. Requires 8+ years of experience and knowledge of Dutch healthcare IT.

PhD holders or doctoral researchers can apply for the fully funded Asia in the World Fellowship at IIAS, Leiden University. This 9-month program involves residency in an international partner institution and Leiden.