software English-speaking jobs in Leidschendam

For Biospringer by Lessafre we are looking for a commercial and driven Senior Sales Development Manager Benelux.

Wat ga je precies doen As an inpakker/MCFW medewerker, you will contribute to the smooth operation of our logistics process. Your role involves ensuring that orders are processed accurately and efficiently, while maintaining a high standard of quality. This position requires a flexible mindset, attention to detail, and physical fitness, as you will handle heavy products and work in rotating shifts.

We are expanding to the United States to establish our premium, unified platform for Immersive Care. We are seeking an exceptionally motivated Marketing & US Expansion Intern to work directly with the CEO on this critical market introduction. This is a high-level strategic role, not an administrative one.

Over de functie As a delivery driver at DHL Express in Den Hoorn, you will play a vital role in ensuring that packages are delivered on time and in excellent condition. Your day will involve navigating dynamic delivery routes, handling diverse shipments, and interacting with customers, all while upholding DHL’s commitment to quality service and sustainability.

We are looking for a Quality Inspector_Mechanical to join our team at Bonatti Spa Dutch Branch for the Porthos CO2 Project, which involves the construction of a compression station for the storage of CO2 in an empty gas field in the North Sea.

Oversee Vertex's critical cell and gene therapy Contract Manufacturing Organizations (CMOs) and implement the vision for this business-critical function. Provide operational oversight and troubleshooting support to CMOs to ensure deliverables meet or exceed Vertex and regulatory requirements. Work closely with CMO and internal Quality and Technical teams to prioritize, monitor, track, review and deliver required compliance documentation. Serve as the primary point of contact for all Vertex interests/activities at ATMP cell and gene therapy CMOs. Manage and track CMO performance prior to, during, and after manufacturing. Collaborate with CMO and internal stakeholders to understand planned changes and manage the end-to-end implementation of agreed changes.

At the heart of a Group where every job has meaning, we are looking for a Account Manager for the region Northern Netherlands. At Petit Forestier Group, every employee is a talent. Through your expertise and skills, you will contribute to improving quality of life by mastering the cold chain. Why join us?

Manufacturing Test Engineer to support and optimize test systems for battery packs, drive units, and energy systems. Drive improvements in tester uptime, reliability, and cycle time. Develop, validate, and commission test systems. Bachelor's degree in a relevant field and experience with high-voltage test systems, automation equipment, and data acquisition systems required.

Sales & Account Manager to drive growth for consultancy services and compliance software in the cosmetics industry. Focus on lead generation, client relationship management, and upselling. Requires 3-5 years of experience in sales, account management, or business development.

Lead and coordinate the commissioning phase for custom yachts, refits, and fleet support, ensuring successful delivery to the owner's representative. Drive commissioning progress, resolve challenges, and safeguard quality throughout the final project phase.

As part of our clients ambition to elevate digital service delivery, we are looking for a Senior Product Lead for Digital Services. In this role, you will oversee the implementation, adoption, and continuous improvement of our online forms. You will connect people, processes, and technology, while guiding the organisation through the necessary cultural shift.

Senior/Lead Software Engineer to build and scale cloud-based platforms. Design, build, and maintain scalable backend systems and APIs. Collaborate with product, data, and engineering teams. Influence engineering best practices and system design decisions.

Team Lead Events | 7BEAUFORT Are you looking for a new step in your career? Do you want to be part of a vibrant, international team? 7BEAUFORT is searching for a Team Lead Events to join our Meeting & Event team, working directly for and at our Client—a Global Footwear, Apparel and Sports Company with European headquarters in Hilversum.

Envipco seeks a detail-oriented Summer Student – Finance to support operational support, data cleanup, reporting enhancement, and ERP implementations. The role involves supporting day-to-day finance activities, data cleanup initiatives, and ERP readiness.

Maintenance Technician needed for a modern production environment. Troubleshoot mechanical and electrical failures, perform preventive and corrective maintenance, and contribute to continuous improvement of machines and processes.

Develops clients in the Netherlands, builds distribution networks, and manages market funds. Formulates sales strategies, manages regional sell-in and sell-out, and ensures sales forecasting accuracy.

Senior C++ Engineer to build foundational infrastructure for AI workloads. Focus on storage systems, data platforms, and distributed network infrastructure. Requires 7+ years of systems-level software development experience, strong C++17+ skills, and Linux proficiency.

Shimano seeks an HRIS (Workday) Digital Expert to manage and improve our HR system. Responsibilities include system configuration, report generation, data maintenance, and user support. Requires a bachelor's degree and 2+ years of experience in functional system ownership, preferably with Workday.

Acoustic signal processing engineer We're hiring an Acoustic Signal Processing Engineer to develop and implement algorithms for underwater acoustic sensing, positioning and communication. You'll take concepts from theory to real-time performance on embedded hardware, working hands-on with field data and experiments. Experience in telecom or modem signal processing is a plus, but not required.

Experienced SharePoint Migration & Solutions Developer needed for end-to-end SharePoint migration and modernization initiatives. Responsibilities include migrating SharePoint On-Premises to SharePoint Online and SharePoint SE, redesigning and rebuilding solutions, and developing customisations using SharePoint Framework, JavaScript, and REST APIs. Strong SharePoint development, workflow, and data architecture experience required.