47 English-speaking jobs in Haarlem

Finance and administration support for a global datacenter services provider. Responsibilities include invoice processing, expense tracking, monthly P&L reporting, and vendor management. Requires bookkeeping experience, Excel proficiency, and fluency in English.

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 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.

Outside Sales Executive for a high-growth company. 80% field presence required, identifying, qualifying, and closing high-value accounts independently. Proven track record of exceeding sales targets essential.

Leads and executes validation and re-qualification activities for pharmaceutical equipment and systems to ensure regulatory compliance and product quality. Plans and performs IQ, OQ, and PQ protocols for equipment like sterilizers, lyophilizers, and depyrogenation tunnels. Manages deviations, CAPAs, and change controls. Reviews and approves validation documentation. Supports audits and acts as a Subject Matter Expert.

Senior Network Engineer to design, implement, and maintain advanced network solutions. Requires 5-7 years of experience in network engineering, Cisco technologies, network security, voice systems, and automation.

Operations Engineer will maintain and ensure the continuous operation of web platforms. Responsibilities include problem-solving, monitoring systems, and resolving issues. Requires proficiency in operating systems, PHP, and Google Cloud Platform. Experience in backend development and microservices architecture is a plus.