75 English-speaking jobs in Haarlem

Deliver groceries on electric bikes or scooters for Flink, the leading online supermarket. Earn up to €16.19 per hour plus bonuses and tips. Must be at least 16 years old, have valid work eligibility in the Netherlands, and speak English or Dutch.

Deliver groceries using electric bikes or scooters for Flink, the leading online supermarket. Earn up to €16.19 per hour plus bonuses and tips. Must be at least 16 years old, have work eligibility in the Netherlands, and speak English or Dutch.

Designs and shapes cross-functional, cross-application solutions for business improvements, ensuring alignment with enterprise architecture principles. Manages the integration backlog, balances delivery of functionality, simplicity, and risk reduction. Participates in Agile ceremonies, guides development teams on solution design, and ensures adherence to design and backlog priority. Collaborates with stakeholders, facilitates solution design discussions, and provides transparency on risks and decisions.

Senior Frontend Developer will lead and collaborate on a React-based operator interface for a safety-critical product. Responsibilities include translating traffic safety goals into user-friendly interfaces, ensuring code quality, and acting as the UI/UX expert within a backend-driven environment. Requires 5+ years of experience developing complex interfaces for real-time, device-facing equipment, expertise in React, TypeScript, gRPC, GitLab, and Docker, and strong communication skills.

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 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.

Hardware Engineer needed for development of roadside traffic systems. Requires experience with electrical design, Circuit Board layout, AltiumDesigner, pre-compliance testing, and a programming language related to hardware. Must have strong English skills and a Bachelor's or Master's degree in a relevant field.

This role focuses on back office and support for global operations. Key duties include ticket management, coordinating global tool rollouts, leading the Flow Forum, and maintaining operational documentation. Requires 6+ years of operational experience.

Leads the design and execution of Teva's procurement technology landscape, architecting and delivering a harmonized ecosystem spanning Source-to-Contract, Procure-to-Pay, Supplier Lifecycle & SRM, Intake & Orchestration, and supplier-facing portals.

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.

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 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 through multi-year plans.

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.

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 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.

Develop and implement AI solutions for supply chain decision-making. Design AI agents for monitoring and optimization. Build analytics, scenario simulation, and recommendation capabilities. Collaborate with teams to translate operational needs into scalable solutions.