74 English-speaking jobs in Haarlem

Iron Mountain seeks a Critical Facilities Technician for a full-time shift role in a 24x7 data center environment. Responsibilities include maintenance and oversight of critical electrical, HVAC, civil, and building management systems. The role requires strong attention to detail, organization, and the ability to follow safety procedures. Experience in a critical operations environment is preferred.

Provides administrative support to the Sales team, including proposal drafting, CRM updates, report creation, and client communication.

Finance Assistant will support the accounting team with financial administrative tasks, including invoice processing, financial statement preparation, and audit support.

Develops Machine Learning models integrating external data sources for predictive forecasting and automation in Supply Chain decision-making. Builds forecasting capabilities using internal and external signals and integrates external indicators into planning processes. Collaborates with teams to operationalize external sensing capabilities.

Leads the end-to-end strategy, optimization, and execution of Teva's Solids & Semi-Solids manufacturing network. Accountable for defining and executing the network long-term strategy, driving footprint optimization, cost competitiveness, supply resilience, and compliance.

Develops Machine Learning models integrating external data sources, builds forecasting capabilities, and integrates external indicators into Supply Chain decision-making processes.

Full-stack software engineer to build systems and integrate with federal customers. Develop a global monitoring application using Golang, Python, PostgreSQL, and React. 6+ years of experience required.

Senior Backend Developer will design, build, and maintain microservices written in .NET 8, running on Azure. Responsibilities include writing clean code, collaborating on solutions, and ensuring software quality. Experience with microservices, .NET 8, SQL, and Azure is required.

The Associate Director – Category Manager Devices develops and executes category management strategies for Teva's Device network. This role owns assigned technologies, collaborates with stakeholders, and drives cost savings and P&L optimization.

Leads a team of 45+ professionals managing $1.5B in annual direct materials spend. Drives cost savings, innovation, and supply assurance across global operations. Develops category strategies, manages supplier relationships, and champions AI-driven procurement solutions.

Experienced Data Engineer needed to design, build, and maintain cloud-based data platforms. Develop AI-ready data architectures, integrate data from multiple sources, and ensure data quality, performance, and security. Collaborate with data scientists, analysts, developers, and business stakeholders.

Teamlead responsible for guiding orderpickers and riders, ensuring service, productivity, and safety. Leads by example and assists with inventory, equipment, hygiene, and onboarding. Requires managerial experience, preferably in logistics, retail, or catering. Must be available for at least 24 hours, including evenings and weekends.

Senior Quantity Surveyor needed for major European data center project. Manage cost control, subcontractor relationships, and client communication. Lead procurement, oversee subcontract packages, and provide strategic commercial guidance. Requires 8+ years' experience, Bachelor's degree in Quantity Surveying, and strong technical, financial, and people management skills.

Payments Data Analyst will collaborate with stakeholders, PSPs, and portfolio companies to enhance payments operations. Responsibilities include data analysis, pipeline development, and reporting. Requires 5+ years experience in complex environments, payments ecosystem knowledge, and proficiency in SQL, Python (PySpark, Pandas), and data visualization tools.