developer English-speaking jobs in Leidschendam

Senior Manager, IT – Order to Bill S4 leads global transformation programs focusing on SAP S/4HANA implementation and optimization across the Order to Bill landscape. This role drives end-to-end process design and manages large-scale projects.

Financial Controller manages financial closing for holding entities using SAP and Excel, ensuring IFRS compliance. This role acts as a finance business partner, supporting corporate functions and driving digital finance transformation.

Provide operational cybersecurity support by implementing, configuring, and maintaining security systems. Design and manage controls, monitor events, investigate incidents, and maintain technical documentation.

Leads the Small Satellites Section, managing resources and activities related to small satellite systems engineering, project management, and technology development. Responsible for preparing, approving, and implementing in-orbit demonstration and validation missions, ensuring timely and on-budget delivery. Provides support to SmallSat activities across ESA Directorates, the European Commission, and other agencies. Develops the Section's multi-year activity plan, sets objectives, and manages specialized technical support. Ensures a positive and motivating work environment and represents the Agency in areas of expertise. Requires extensive experience in small satellite platform development, knowledge of ESA programs and projects, and experience in driving R&D activities. A master's degree in aerospace engineering or a relevant domain is required.

Seeking candidates with expertise in Semiconductor Packaging technology. Requires a Master's or PhD in a relevant technical field. Evaluate inventions at the European Patent Office.

Experienced Authorised Person needed for Data Centre projects. Responsible for safe HV and LV switching, LOTO, and Permit to Work processes. Must be NEN3140 and NEN3840 trained with relevant electrical qualifications.

This is a full-time, entry-level Medewerker Productmanagement role within Business Consulting and Services at Eagle Commerce.

Strategic Client Partner builds trusted relationships to help organizations navigate complexity. This role combines strategic advisory with commercial responsibility, driving growth by connecting strategy, creativity, and technology to solve business challenges.

Lead the T&E Business Partner team across the Americas region, serving as the primary contact for all T&E matters. Responsibilities include ensuring service delivery, driving process optimization, and managing regional projects. Requires 15-20 years in T&E with 3+ years in people management.

Lead shared engineering and platform capabilities across Life & Health. Define strategy for cloud platforms, frontend frameworks, and digital experience. Oversee operational support, AI adoption, and platform economics.

Drive sustainable growth as a Business Development Director by identifying and closing new business opportunities. You will own a €2–2.5 million annual quota, focusing on supply chain planning solutions.

Participate in Phase I-IV clinical trials by conducting site evaluations, initiation, and close-out visits. Monitor trials per GCP, review data integrity, and serve as a primary contact for investigators. Requires 1-2 years of onsite monitoring experience and strong Dutch/English skills.

Global R&D Director manages complex engineering systems and leads senior professionals. This role involves proving concepts, influencing strategy, and resolving technical challenges using engineering methodologies.

Payroll Specialist needed for global operations, ensuring accurate and timely payroll across multiple countries. Requires 3+ years of payroll experience, ideally international, and proficiency in ADP.

Territory Sales Manager to own Benelux, UK, and French markets. Focus on building relationships with distribution partners and end customers. Requires native/C2 French and business fluent English.

Clinical QA Manager ensures robust oversight of clinical trial compliance at country and site levels. This role applies a risk-based approach to manage compliance risks, adhering to GCP and regulatory requirements.

Sales and Marketing Assistant supports the EMEA Marketing team by preparing and planning homeowner and installer events. Responsibilities include coordinating logistics, supporting digital and email marketing campaigns, and assisting with regional initiatives.

Build and maintain a global data platform for a fintech unicorn. Focus on distributed systems, streaming infrastructure, data quality, and internal developer platforms. Expertise in Python, Kafka, Spark, and Hadoop ecosystem required.

Software Engineer PCS7 develops, programs, and tests PLC and HMI solutions for technical installations. The role involves ensuring system quality and functionality while collaborating with E&I and Process Engineering teams. Experience with Siemens PLCs is required.

Competence Engineer CO2 Expert drives laser issues in the EUV factory. Responsibilities include solving disturbances, qualifying lasers, and minimizing downtime. Requires HBO/MBO in relevant engineering fields.