159 English-speaking jobs in Haarlem

Design and build AI systems to automate airport ground operations, including passenger services and resource planning. Develop predictive models, intelligent tools, and automated decision-making solutions. Integrate AI with existing systems and drive cloud migration efforts.

Develop and maintain websites and applications, utilizing progressive technologies. Collaborate with backend developers to integrate APIs and services. Decipher designs and documentation to build layouts and interactive behavior.

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.

Payments Data Analyst will collaborate with stakeholders, Payment Service Providers, 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 Python (especially PySpark, Pandas).

Design Engineer needed for Dutch Railways (NS) projects. Support engineers in the realization of projects focused on mechanical aspects of rolling stock. Responsibilities include inventory, modeling, drawing, and completing product structures in the PDM system. Work in an Agile team and collaborate with colleagues from various fields. Bachelor's degree in mechanical engineering, aircraft construction, automotive, or similar required. Demonstrable experience and excellent skills with AutoCAD 2D and Siemens NX PLM systems.

Manufacturing Engineer needed to develop work instructions and matrix lists for aircraft wiring harnesses. Collaborate with engineers and quality teams to support production and drive continuous improvement. Requires an HBO in electric or mechanical engineering, Dutch nationality, and experience with Microsoft Word and Excel.

Certification Engineer needed for aircraft modification projects. Analyzes customer requirements, defines aircraft structures, and prepares certification documents. Requires HBO degree in engineering, 5+ years aerospace experience, and certification expertise.

Computer Vision and Machine Learning Engineer to build production AI systems for image editing workflows. Develop and deploy models for segmentation, object detection, and quality enhancement. Contribute to ML pipelines, including data preprocessing, training, and deployment.

Supply Chain Admin Support role at Teva Pharmachemie Operations. Responsibilities include artwork coordination, customer service operations, and master data management. Collaborate with internal and external partners to manage packaging components, coordinate supply activities, and ensure accurate data maintenance.

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.

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.

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.

Backend Developer to innovate scalable web platforms using PHP and cloud solutions. Collaborate on projects supporting a global ecosystem. Experience with database optimization and Golang is a plus.

Provides administrative support to the supply chain, including artwork and packaging coordination, customer service operations, and master data management.

Leads and executes strategic communications for Teva's global support functions, including Finance, Human Resources, Procurement, and IT. Develops and implements communication strategies to support business priorities and promote Teva's purpose. Partners with senior leaders and cross-functional teams to translate initiatives into clear communications for internal and external audiences.

Associate Medical Director for Teva Pharmaceuticals' migraine product. Leads medical strategy, brand planning, and execution of medical activities across Europe. Provides medical support to country teams and collaborates with cross-functional partners. Requires an MD/PhD or related field with experience in the pharmaceutical industry, neurology preferred.

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.

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 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.