developer English-speaking jobs in Leidschendam

Project Controller for Energy and Materials Transition manages financial control for innovative projects. You advise on financial risks, assess proposals, and contribute to digitalizing controlling processes. Requires finance/business background and analytical skills.

Medior Data Scientist / ML Engineer to build and deploy end-to-end ML solutions. Focus on modeling for pricing, claims, and operations using Python and Databricks. Requires 5+ years experience and an MSc/PhD.

Senior Art Director takes ownership of ideas, establishing creative and visual approaches from concept to final expression. This role requires strong conceptual thinking, versatility across media, and leading multidisciplinary teams.

As IT Security Lead, you will build and strengthen the security function for NUNC and its portfolio companies. You will own the Microsoft security stack, design security strategies, and drive ISO 27001 improvement.

Build and maintain the global HR compliance framework across North America, EMEA, and APAC. Ensure HR policies, processes, and employee data meet legal and regulatory requirements while managing audits and tracking legislative changes.

Experienced 3D Technician needed to support offshore projects in Rotterdam. Responsibilities include creating and maintaining 3D models using AVEVA E3D and Navisworks, coordinating information across disciplines, and providing visual progress updates.

Manage and optimize supply chain operations across EMEA, ensuring product availability and inventory accuracy. This role liaises between regional and global teams, handling purchasing, demand planning, and logistics coordination.

Motivated Food Operator needed for a leading market player. Responsibilities include mixing, blending, operating machinery, quality monitoring, and documentation. Requires production experience and willingness to work 3 shifts.

Design and deliver technical training for external customers and internal staff. Develop eLearning courses, facilitate system administration workshops, and translate complex software functionality into accessible training content. Requires 5+ years in technical training within a technology environment.

Service Delivery Specialist needed to manage European e-commerce customer portfolios. This role involves building relationships, leading performance reviews, and driving service excellence. Fluent German is mandatory.

Material Operations Specialist I executes routine material management, cleansing, and movement for internal and external customers following SOP and GMP procedures. Requires 7+ years in a cGMP warehouse environment.

Technical Production Employee responsible for measuring, cutting, and hand-braiding ropes or steel wires for the maritime and offshore industry. Requires comfort with repetitive tasks and good command of Dutch or English.

Buyer responsible for purchasing and calling off products, materials, and services from domestic and international suppliers. Duties include processing orders, monitoring quality, and maintaining purchasing data. Requires strong coordination, negotiation skills, and fluency in English and Dutch.

Junior Trading Assistant (French) serves as the first point of contact for retail traders. Responsibilities include owning customer requests, supporting platform use, and assisting with complex topics like Corporate Actions. Requires native French and fluent English.

Financial Accountant at DHL Finance in Maastricht. Prepare and report monthly financial statements, ensuring IFRS compliance. Responsibilities include balance sheet reconciliation, general ledger management, and month-end closing.

Own business-critical Warehouse Management ERP applications for a leading e-pharmacy. Ensure stable operations and continuous improvement while supporting key business processes. Experience with Microsoft Dynamics AX 2009 and Dynamics 365 is relevant.

AI Engineer needed to build applied AI capability, owning the full model pipeline from data to service. Requires strong software engineering, MLOps, and experience with generative AI and production deployment.

Service Technician maintains and optimizes advanced automated logistics systems. Responsibilities include preventive, corrective, and predictive maintenance on electrical, mechanical, and pneumatic systems. Requires MBO+ in relevant engineering and proficiency in Dutch and English.

Senior Solutions Engineer supports business growth across Benelux. This customer-facing role designs and implements Shure solutions for AV and conferencing environments, requiring technical expertise and consultative engagement.

Drive features end-to-end for Snitcher, a B2B platform. You will build out the design system, take projects from idea to shipped feature, and partner with engineering and GTM teams.