developer English-speaking jobs in Leidschendam

Project Manager to manage e-bike projects, coordinating between European and Asian partners. Responsibilities include managing timelines, customer communication, and providing operational input. Requires a track record in the bicycle industry and fluency in Dutch and English.

Crane Operator keeps the recycling process running by loading grinding mills and moving, sorting, and storing plastic material. Requires crane operation experience or quick learning, a safe working style, and good English.

Quality Assurance Manager to safeguard GDP compliance across the Benelux distribution network. Responsibilities include holding Responsible Person accountability, overseeing quality systems, and managing deviations and regulatory engagement.

Support the medical device portfolio lifecycle by managing technical documentation, regulatory submissions, and quality compliance under EU MDR. Collaborate with R&D and production teams.

Drive commercial growth as a Key Account Manager for Energy and Infrastructure. Own and grow Oil & Gas customer accounts, build long-term partnerships, and identify new business opportunities in the Netherlands.

Business Controller to drive growth by turning financial data into operational decisions. Responsibilities include financial forecasting, reporting, variance analysis, and advising on internal controls. Requires 2-4 years in financial controlling or FP&A.

Build and maintain scalable data pipelines and infrastructure on GCP. Develop data platform components for analytics and ML use cases. Requires 1-4 years as a Data Engineer, skilled in Python and cloud platforms.

Senior Manager, Supply Chain Development Leader designs and mobilizes end-to-end global supply chain capabilities for innovative therapies. This role shapes global supply chain strategies, aligning cross-functional teams to ensure successful product commercialization.

Apply smooth layers of filler and spray work to meet Feadship standards. Spray, prime, fill, stain, lacquer, and topcoat designated areas onboard and/or assigned components. Work independently and as part of a team, ensuring quality and safety.

Junior Front Office Manager supports daily department operations to ensure excellent guest experience. Responsibilities include leading the team, handling complaints, monitoring arrivals, and coordinating with other departments. Requires Front Office experience and strong communication skills.

Wat je gaat doen As a zelfstandig werkend kok at Wok Restaurant Royal Palace, you will play an integral role in delivering high-quality dishes across our all-you-can-eat concept, wok station, à-la-carte menu, and takeaway kitchen. Working in a dynamic and multicultural environment, you’ll ensure that every dish meets our standards for taste, presentation, and quality.

Project Manager/CSM supports data-driven software implementation for new clients. This role acts as the link between customers, data/analytics, and development teams, focusing on client activation, growth, and retention. Requires 3+ years in project management or implementation.

Manage and grow the portfolio of Advertiser clients. This sales-driven role requires a proactive, analytical individual to identify opportunities, support new partner acquisition, and drive department goals.

Senior Backend Engineer to design and ship MCP server infrastructure and multi-model LLM integrations using Golang. Own CI/CD and build systems for AI-driven products at global scale.

Freelance Trade Operations Lead for Lululemon Athletica. Own complex customs compliance and international trade across the European network, managing bonded warehouse operations and customs brokers. Requires 5+ years in EU customs and supply chain management.

Experienced Product Owner needed to lead identity work on a large bank's mobile platform for eIDAS 2.0. Responsibilities include owning the backlog, translating requirements, and improving end-to-end journeys. Requires 7+ years in product management with mobile and authentication experience.

Finance Manager for Instruments Europe. Responsible for financial management, strategy, budgeting, and month-end close across various business units. Requires 8+ years of experience and Oracle/HFM knowledge.

PostDoc research on causal ML and RL, applying innovations to health data in Stress in Action and MINMED projects. Requires ML/statistics expertise, preference for causal inference/RL, and programming skills.

IT Business Analyst for a large-scale business transformation, migrating to a modern in-house solution. Lead workshops, gather requirements, perform fit-gap analyses, and translate needs into user stories within an Agile framework. Requires strong BA experience and fluency in Dutch and English.

Freelance Mobile App Tester needed to evaluate a financial services mobile application from an end-user perspective. Requires an iOS 18+ smartphone, Dutch bank account, and Dutch mobile number. No prior testing experience is necessary.