85 English-speaking jobs in Haarlem

Develops and operationalizes AI-assisted analytical and decision-support capabilities for end-to-end Supply Chain processes. Builds AI-agent-supported monitoring and operational analytics capabilities. Analyzes planning outcomes and identifies optimization opportunities. Collaborates with planners, manufacturing teams, analytics teams, and IT.

Senior Growth Manager & Studio Lead will own and accelerate growth of the Music Studio, including the Piano App. Responsibilities include defining and executing GTM strategies, leading a cross-functional growth squad, and driving global acquisition growth, subscriber base growth, and LTV improvement. Must have proven experience in mobile app growth marketing, a data-driven mindset, and the ability to operate autonomously.

Software Tester ensures cutting-edge games meet international standards. You will receive on-the-job training to master the complete testing process.

Lead a team of technicians in delivering qualification/calibration/automation I/O checks on E&I equipment. Review CQV documentation, execute loop checking and calibrations, and coordinate vendor and construction packages.

Lead TGO Strategy Deployment by designing and improving processes for strategy execution. Orchestrate governance, manage cross-functional initiatives, and deliver executive-ready reporting to drive operational excellence.

The Math Analyst will conduct mathematical analysis to calculate return, odds, and volatility for games. Responsibilities include collaborating with test engineers, resolving math-related issues, and ensuring games meet quality standards.

Build and grow AIMMS' partner ecosystem with a focus on partner-sourced revenue, co-selling, and partner enablement. Own a portfolio of implementation, consulting, and technology partners globally, assessing and managing their revenue potential.

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.

The Director, Procurement Digital Solutions leads the design and execution of Teva's end-to-end procurement technology landscape. This role defines the target state for the procurement tech environment and leads programs from business case through deployment and global adoption. The Director partners with IT on platform strategy, integration patterns, and security, ensuring the procurement stack is modern and future-ready.

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

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

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.

As a senior technical point of contact, you will guide customers through the AIMMS platform, from pre-sales through onboarding and technical account management. You will translate customer requirements into technical solutions, lead demos and workshops, and ensure successful adoption of AIMMS.

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.

Electrical Engineer will design electrical systems and components for bulk material handling equipment. Responsibilities include producing technical deliverables, programming PLCs, troubleshooting systems, and creating CAD drawings. Requires a degree in engineering science and five years of experience.

Network Engineer to manage and maintain network infrastructure across multiple locations. Configure, support, and troubleshoot Cisco networking environments. Monitor network performance, availability, and security.

IVN Zuid-Kennemerland and Natuurmonumenten are hosting a nature work day at Beeckestijn country estate on December 31st. Volunteers will saw maples and cut out small maples to improve biodiversity.

Volunteers will assist with nature restoration at Beeckestijn country estate. Tasks include sawing maples and cutting out small maples to promote biodiversity.

Volunteer to support disabled children and adults in their homes. Training provided on creating a safe social climate and navigating appropriate boundaries.