56 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.

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.

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.

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.

Manages knowledge base acquisition, organization, and maintenance, integrating with AI Agent management for accurate recommendations. Designs, scopes, and creates custom AI Agents. Requires 4+ years of knowledge management and technical writing experience, a Bachelor's degree in a relevant field, and experience with AI Agent architectures.

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.

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.

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.

Team leader responsible for the execution of operational processes, service, productivity, and safety during assigned shifts. Leads a team of order pickers and riders, provides guidance, and ensures customer and employee satisfaction. Requires previous managerial experience, preferably in logistics, retail, or catering.

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.

Payments Data Analyst will collaborate with stakeholders, PSPs, and portfolio companies to enhance payments operations. Responsibilities include data analysis, pipeline development, and reporting. Requires 5+ years experience in complex environments, payments ecosystem knowledge, and proficiency in SQL, Python (PySpark, Pandas), and data visualization tools.

Develops and executes interconnection strategy and energy delivery for data center sites, ensuring alignment with power availability, regulatory frameworks, and sustainability goals. Leads negotiations and management of interconnection agreements with utilities, including power delivery contracts and grid impact studies. Drives compliance with organizational standards and policies pertaining to energy procurement and grid interconnection across EMEA. Establishes financial models and risk analyses for interconnection costs and energy price volatility to secure better terms with utilities. Partners with sales and key customers to translate infrastructure strategies into commercial wins.