149 English-speaking jobs in Haarlem

Senior Backend Developer will design, build, and maintain microservices written in .NET 8, running on Azure. Responsibilities include writing clean code, collaborating on solutions, and ensuring software quality. Experience with microservices, .NET 8, SQL, and Azure 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.

React Frontend Developer needed for a scale-up company. 5+ years of professional application development experience required. Fluent in React and experience building stable web applications is essential. Experience with Python or other server-side languages is a plus. Must have a good command of English.

Backend Developer to innovate scalable web platforms. Lead projects, collaborate with a global team, and design efficient backend systems. Expertise in PHP and cloud solutions is required.

Operations Engineer will maintain and ensure the continuous operation of web platforms serving millions of users. Responsibilities include monitoring systems, resolving issues, and advising development teams on backend techniques. Requires 7+ years of experience in a backend role, proficiency in PHP, and strong understanding of operating systems.

Contribute to the development and improvement of a PHP-based payroll platform in an Agile team. Analyze requirements, implement solutions, and participate in code reviews. Guide other developers and collaborate on DevOps responsibilities.

This Supply Chain Admin Support role involves artwork coordination, customer service operations, and master data management. Responsibilities include managing packaging changes, collaborating with internal and external partners, and ensuring data accuracy in supply chain systems.

Leads and develops a store team to achieve sales and service targets. Manages store P&L, budgets, and inventory. Ensures store operations and visual merchandising meet company standards. Recruits and develops talent.

Experienced Stress Engineer needed for aerospace projects. Responsibilities include finite element modeling, static strength analyses, and stress calculations. Requires HBO Degree in engineering, 5+ years experience, Hypermesh and Ansys software knowledge, and strong communication skills.

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.

Leads the Investigation & Improvement department, managing a team of 9 professionals. Develops, implements, and manages departmental objectives aligned with the annual production plan. Collaborates with cross-functional teams to identify and address production challenges. Manages investigations into production deviations and implements corrective actions. Champions a data-driven approach to analyze processes and identify improvement opportunities. Reports on departmental progress and performance to senior leadership.

Senior Project Manager will oversee capital projects at the Teva Haarlem site. Manage and execute projects from concept to completion, define requirements, secure funding, and submit progress reports. Collaborate with a team to prepare project documentation and provide end-to-end project coordination. Bachelor's or master's degree in engineering required. Experience with project management tools and a regulated industry is preferred. Fluent English required.

Leads the global product strategy for Emrusolmin, translating scientific innovation into long-term brand and business value. Develops and executes global launch and brand strategy, including lifecycle planning and indication sequencing. Collaborates cross-functionally to drive launch excellence and maximize long-term value across key markets.

Leads the commercial success of the biosimilar portfolio, defining and executing the commercial vision, strategy, and go-to-market models. Drives launch excellence and monitors regional performance. Guides access and pricing strategies and shapes the biosimilar environment. Serves as a key member of the Global Biosimilars Leadership Team.

Machine Learning Engineer needed to build and optimize ML models for large datasets. Apply rigorous scientific methods and advanced mathematical and statistical techniques to perform alpha research and model performance optimization.

Technical Support Engineer needed for 24/7 rotating shifts. Handle customer service requests, incidents, and technical issues. Requires 1+ year of technical support experience, Linux knowledge, and fluent English.

Leads and directs site Supply Chain activities, overseeing planning, customer services, warehousing, and distribution. Manages site S&OP planning, collaborates with production, quality, and other departments, and ensures on-time delivery of products. Implements inventory management, Supply Chain planning, and distribution systems. Manages budget and coaches the Supply Chain team.

Serves as a strategic HR advisor to senior leaders across Global Operations. Leads people strategies supporting large-scale transformation, organizational redesign, and capability building. Drives workforce planning, leadership development, succession, and talent management.

The Associate Medical Director - Migraine EU will execute medical activities and projects for the migraine product. This role provides scientific/medical leadership, strategy, and support for Teva products in the migraine area. Responsibilities include leading integrated strategic medical & brand planning, execution of medical activities, and representing Medical Affairs Europe in strategic discussions. The Associate Medical Director will also develop and execute data generation projects, publications, and provide support to country teams.

Datacenter Operations Engineer needed to deploy, maintain, and troubleshoot server hardware and software in Haarlem. Experience with Dell, HP, or Supermicro servers, Linux and Windows OS, and networking concepts required.