61 English-speaking jobs in Haarlem

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.

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.

React Frontend Developer needed for a scale-up company. Develop new UI/UX presentations and implement features for a web application. 5+ years of professional application development experience and fluency in React are required. Experience with Python or other server-side languages is a plus.

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.

Design Engineer needed to develop and optimize mechanical components for landing gear systems. Requires 2+ years of experience in mechanical design (aerospace preferred), proficiency in CATIA V5 and GD&T, and a Bachelor's or Master's degree in Mechanical or Aerospace Engineering. Dutch nationality is required.

Mendix Developer will enhance and rebuild the company's platform, translating innovative ideas into future-proof solutions. Requires minimum 3 years of Mendix experience, Mendix Advanced Developer certification, and a bachelor's degree.

The Chief Technology Officer (CTO) defines and executes the company's global technology strategy, overseeing product development, engineering, and IT infrastructure. The CTO leads technology teams, manages budgets, and drives innovation to maintain a competitive advantage.

Develops, executes, and oversees interconnection strategy and energy delivery for data center sites. Partners with teams to ensure reliable, cost-effective, and resilient power delivery aligned with renewable energy goals and Iron Mountain's growth targets.

Leads the deployment of Teva Global Operations (TGO) strategy, designing and managing processes to ensure cross-functional integration and timely execution. Oversees a team of ~5 and collaborates with strategy pillar leads, business analysts, finance, and functional stakeholders. Reports to the VP/SVP of TGO Strategy.

The Product Manager serves as an expert on Medis products throughout their lifecycle, establishing and maintaining product and pricing strategies. They collaborate with Commercial Operations, Portfolio, and Clusters, providing product information, sales materials, and support during launch preparation. The Product Manager tracks product development, IP status, and registrations, and collaborates with stakeholders to maximize product success.

Recruit Data Center Technicians (DCTs) across Asia-Pacific. Source, screen, and assess technical skills through interviews and practical evaluations. Build and maintain a vetted DCT pool, manage onboarding, and track performance. Requires 3+ years of recruiting experience and knowledge of DC infrastructure.

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 the SAP journey, ensuring the procurement stack is modern, interoperable, and future-ready.

Serves as Medis' primary Salesforce subject matter expert, configuring, optimizing, and enhancing Salesforce solutions. Manages Salesforce objects, fields, layouts, security settings, and automations. Supports the rollout of Salesforce Experience Cloud and Marketing Cloud. Collaborates with stakeholders to translate business requirements into technical solutions. Requires at least 5 years of hands-on Salesforce experience and a Bachelor's degree in a related field.

Iron Mountain seeks a Regional Security Manager, EMEA Data Centers to lead security operations, risk management, and process improvement across data center operations in Europe, Middle East, and Africa.

Technical Project Manager for client-facing datacenter projects. Manages full project lifecycle, from client onboarding to technical delivery and budget oversight. Requires 3+ years of datacenter operations experience, technical client interaction, and proficiency with ITSM tools.

The Senior Vice President, Head of Global Supply Chain leads the design, performance, and evolution of Teva's global supply and demand ecosystem. This role ensures resilient, agile, and cost-effective supply across a complex, multi-network footprint. The SVP drives strategic trade-offs that balance service, cost, and risk at scale.

Experienced Data Center Technician needed for on-site contract work in Haarlem, Netherlands. Responsibilities include hardware installations, cabling, server racking, troubleshooting, and documentation.

Head of Sales will own the full sales pipeline, develop the sales playbook, and manage an SDR. Responsibilities include prospecting, managing deals, and coaching the SDR. Must have 3+ years of B2B sales experience, experience selling datacenter, hosting, or managed services, and be fluent in English.

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.