developer English-speaking jobs in Leidschendam

Part-time Maintenance Technician needed to perform general repairs on plumbing, electrical, HVAC, and mechanical systems. Duties include routine inspections, troubleshooting, and maintaining hotel operational standards. Requires basic technical knowledge and a guest-focused attitude.

Own the self-service onboarding experience for CM.com connectivity. Build features using Angular, C#, and .NET, automating customer journeys across complex systems. Requires mid-to-senior full stack skills.

The Team Assistant supports Global Strategy Analytics by coordinating calendars, travel, communications, and meetings for senior leaders. Requires 3+ years of administrative experience, fluent English, and proficiency in Microsoft Office.

Procurement Specialist to own day-to-day purchasing and supplier management. This role involves operational purchasing, tactical sourcing (RFQs/RFPs), and building scalable contract and Procure-to-Pay processes. Requires 2-5 years of relevant experience.

Graduate Program in Strategy & Execution at EY-Parthenon. Rotate through teams to support client strategy, operational transformations, and M&A. Requires a Master's degree in relevant fields and fluency in Dutch and English.

Manual Packaging Operator performs manual packaging activities for pharmaceutical products in a regulated environment. Tasks include checking products, following instructions, and maintaining hygiene. Experience in production and accuracy are key.

Wireless Sales Consultant champions customer experience by identifying and converting wireless and wireline sales opportunities. This role requires strong selling ability, product expertise, and a focus on achieving personal sales goals.

Manage incoming payments, maintain accurate financial records, and support efficient accounts receivable operations. Responsibilities include issuing invoices, monitoring balances, and reconciling transactions. Experience in finance or accounting is preferred.

Develop and execute applied health economic strategies to demonstrate the clinical/economic value of Intuitive technologies. Create and disseminate clinical/economic materials, perform modeling, and present evidence to C-suite hospital decision-makers.

Servicedesk Employee role involves being the first point of contact for IT issues, resolving regular inquiries, and providing on-site and remote support. Requires MBO-level IT education, Windows/Office knowledge, and a service-oriented attitude.

End-to-End Navigation System Engineer to support ESA projects in radio navigation systems. Responsibilities include SI&V strategies for Galileo and PNT missions, system integration, and testing using lab facilities. Requires a Master's and 4 years of relevant experience.

Join the Modelling & Development team to design and build script-based, modular data pipelines. This role requires a mix of data engineering and data science skills to process complex energy system data.

HR Generalist & Payroll Specialist manages the employee lifecycle in the Netherlands. This role combines HR operations, payroll coordination, and business partnering, requiring knowledge of Dutch labor law and HR administration.

Experienced Head of Finance to take full ownership of the finance function across multiple Dutch entities. Responsibilities include financial administration, monthly reporting, controls, and process improvement.

Warehouse Employee in chemical distribution. Responsibilities include receiving, storing, picking, and shipping goods using a forklift/reach truck and WMS. Requires logistics experience and focus on safety and accuracy.

IT Support Specialist provides first/second-level resolution for customer issues. Responsibilities include troubleshooting Windows, Office, and Cisco Jabber, supporting Mac OS, and maintaining hardware/network diagnostics. Requires several years of IT experience and B2 Dutch.

Process Operator role in wood processing. Ensure smooth, safe, and efficient operation of robot-controlled production lines. Requires technical training and 2+ years in a production role.

C++ Developer needed for a rapidly expanding prop fund in London or Amsterdam. Develop ultra-low-latency exchange protocol encoders, fine-tune automated trading strategies, and collaborate with researchers and ops teams.

Senior Business Analyst / Information Modeler to shape and govern customer data landscape. Analyze complex domains, translate business concepts into consistent information models, and ensure data design coherence across ING.

German-Speaking Recruiter for a temporary contract role. This position involves end-to-end recruitment across Europe, sourcing candidates, conducting interviews, and managing ATS for clinical trial operations. Requires fluency in German and English.