74 English-speaking jobs in Haarlem

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's and understand returns.

The Head of Translational & Precision Medicine leads the TPM division and designs and implements TPM strategies to enhance clinical program success. This role collaborates with R&D functions to identify opportunities for drug candidate selection and develops comprehensive TPM scientific plans. The Head of TPM advises R&D on TPM-related aspects of science, medicine, regulatory strategy, and intellectual property.

Project Coordinator needed to ensure smooth project execution from planning to delivery. Coordinate between international clients, internal teams, installation partners, and logistics. Strong communication, planning, and problem-solving skills required.

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.

Senior MEP Surveyor to lead a team, manage projects from £10m-£20m, and ensure financial objectives are met. Requires a BSc in Quantity Surveying, RICS membership, and 10+ years' experience in multiple sectors.

As a hands-on Microsoft 365 Engineer, you will manage and optimize Microsoft Entra ID, configure and maintain Microsoft Intune, and work with Microsoft Defender XDR to improve threat protection. You will also support ISO 27001 processes, contribute to data governance using Microsoft Purview, and support Exchange Online, SharePoint Online, Teams, and related M365 services.

Flink, a leading online supermarket, seeks enthusiastic riders to join its delivery team. Riders will prepare for deliveries at a dedicated hub base, ensuring quick service. All necessary gear is provided. Applicants must have valid work eligibility in the Netherlands and speak English or Dutch.

Flink, a leading online supermarket, seeks enthusiastic riders to join its delivery team. Riders will prepare for deliveries at a dedicated hub base, ensuring swift service using provided e-bikes or e-scooters. Must be English or Dutch speaking and eligible to work in the Netherlands.

Flink, a leading online supermarket, seeks enthusiastic riders to join its delivery team. Deliver groceries using provided e-bikes or e-scooters from strategically located hubs. Must be eligible to work in the Netherlands and speak English or Dutch.

Flink, a leading online supermarket, seeks enthusiastic riders to join its delivery team. Riders will maintain a presence at the warehouse, preparing for delivery assignments and contributing to quick deliveries using provided e-bikes or e-scooters.

Flink, a leading online supermarket, seeks enthusiastic delivery riders to join its dynamic team. Prepare for delivery assignments at a dedicated hub and contribute to quick deliveries using provided e-bikes or e-scooters. Must be eligible to work in the Netherlands and speak English or Dutch.

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.

Provides technical and facility support in a 24x7 data center environment. Maintains and oversees critical electrical, HVAC, civil, and building management systems. Monitors, resolves, and updates service tickets. Ensures safety procedures are followed and issues are proactively identified and resolved. Performs limited maintenance tasks to ensure smooth data center operation.

Creative and social-first intern to support social media campaigns, research trends, manage creators, and analyze content performance.

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.

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

Build and maintain dbt models, develop Power BI reports and dashboards, and onboard new data sources. Must have experience with SQL, data visualization tools, Snowflake, dbt, and e-commerce data.

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