94 English-speaking jobs in Haarlem

Leads European Innovative Medicine Value and Access, developing and implementing strategies to ensure patient access to therapies. Partners with cross-functional teams to prepare for launches, optimize payer value propositions, and develop innovative contracting approaches. Serves as the voice of access within the organization, influencing global, regional, and country teams.

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.

Machine Learning Engineer needed to build and optimize ML models for large datasets. Apply rigorous scientific methods and advanced mathematical and statistical techniques to research alpha and improve model performance. Collaborate with Quants and Engineers to develop, backtest, deploy, and monitor models.

Senior Risk Manager needed for international prop high frequency trading firm. Design, implement, and monitor real-time risk controls and data-driven frameworks. Analyze trading system behavior and collaborate with traders, developers, and infrastructure teams. Bachelor's or Master's degree in a technical field and 5+ years of experience in risk management, trading systems, or quantitative technology required.

Senior Legal Counsel will support business growth and ensure legal compliance. Responsibilities include drafting, reviewing, and negotiating contracts, advising on legal risks, managing legal documents, conducting research, and collaborating with HR.

Software Engineer Intern to develop, optimize, and test software for traffic enforcement systems. Projects include firmware development, system performance optimization, and hardware testing. Must be a student pursuing a technical degree with proficiency in Golang, C++, or Python and a passion for hardware.

Lead and develop engineering teams, ensuring reliable equipment performance and compliance with GMP, FDA/EMA, and internal standards. Drive process optimization, maintenance excellence, and reliability improvements. Manage projects, budgets, and external partners.

Flink, a leading online supermarket, seeks enthusiastic riders to join its delivery team. Deliveries are made using electric bikes from strategically located hubs. Must be eligible to work in the Netherlands and speak English or Dutch.

The Associate Director – Strategic Sourcing 'Core / Agile' defines and leads sourcing strategies for the External Manufacturing (EXM) Generics portfolio. This role delivers enterprise value through strategic supplier selection, commercial optimization, and disciplined sourcing practices. The Associate Director will own the translation of business needs into sourcing approaches, ensuring sustainable value, risk mitigation, and supplier performance.

Improve and future-proof Alliander's authorization model as a Functional IGA Specialist. Analyze role structures, identify risks and inconsistencies, and translate IAM insights into practical improvements. Collaborate with stakeholders to implement changes and ensure employees have the right access rights.

Flink, the leading online supermarket, seeks enthusiastic riders to deliver groceries using e-bikes or e-scooters. Deliveries are made from strategically located hubs in densely populated urban areas.

Flink seeks enthusiastic riders to deliver groceries using e-bikes or e-scooters. Deliveries are made from strategically located hubs in urban areas. Must be at least 16 years old and able to work in the Netherlands.

Flink, a leading online supermarket, seeks enthusiastic e-bike riders to deliver groceries efficiently and reliably. Deliveries are made using Flink e-bikes or e-scooters from strategically located hubs.

Flink, the leading online supermarket, seeks enthusiastic e-bike riders to deliver groceries efficiently and reliably. Must be 16 years or older, eligible to work in the Netherlands, and able to speak English or Dutch.

Flink seeks enthusiastic riders to deliver groceries using e-bikes or e-scooters. Deliveries are made from strategically located hubs in urban areas. Must be at least 16 years old and able to work in the Netherlands.

Develop backend systems for the Speedhive motorsport results platform, including web, iOS, and Android apps. Experience with Java, Springboot, and .NET/C# is required.

Develop and maintain C++/Qt software for automated test stations, measurement workflows, and calibration procedures in a manufacturing environment. Improve data capture, measurement storage, and traceability to strengthen quality control. Collaborate with hardware, test, and manufacturing engineers.

Develop and maintain the Speedhive iOS app, a leading motorsport results platform with millions of users. Work with SwiftUI and UIKit, contributing to new feature development and app modernization. Collaborate with cross-functional teams in an Agile environment.

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.

Leads European Innovative Medicine Value and Access, developing and implementing strategies to ensure patient access to therapies. Develops and delivers comprehensive access strategies, translates scientific innovation into payer value propositions, and partners with cross-functional teams to prepare for launches. Serves as the voice of access within the organization, influencing global, regional, and country teams. Builds and champions a strategic vision for access within the therapeutic area, staying ahead of evolving policies and payer trends.