103 English-speaking jobs in Haarlem

Volunteers will assist with nature restoration at Beeckestijn country estate. Tasks include sawing maples and cutting out small maples to promote biodiversity.

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.

Repacker Warehouse position involves re-labeling, repackaging, and restocking products. Must be proficient in English, a team player with attention to detail, and flexible.

Drive audit innovation by translating business needs into prototypes and pilots. Collaborate with teams to implement data analytics, automation, and AI solutions. Measure impact and ensure compliance with audit standards.

Leads the digital transformation in the Netherlands, optimizing customer journeys and implementing a multi-channel strategy. Manages the Country Digital Unit, champions new initiatives, and collaborates with stakeholders to ensure integration and a common focus.

As a Microsoft 365 Engineer, you will manage and optimize Microsoft Entra ID, implement Zero Trust principles, and configure Intune for various devices. You will also work with Microsoft Defender XDR, support ISO 27001 processes, and contribute to data governance using Microsoft Purview.

Software Engineer Intern to develop, optimize, and test software for traffic enforcement systems. Projects include firmware development, system performance optimization, hardware abstraction layer enhancement, and automated hardware testing. Must be a student pursuing a degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field with proficiency in Golang, C++, or Python.

Lead and develop engineering teams, ensuring reliable equipment performance and compliance with GMP, FDA/EMA, and internal standards. Drive process optimization, maintenance excellence, and reliability improvements. Manage projects, budgets, and external partners.

Flink, the leading online supermarket, seeks enthusiastic riders to deliver groceries using e-bikes or e-scooters. Deliveries are made from strategically located hubs in densely populated urban areas.

Develop backend systems for the Speedhive motorsport results platform, including web, iOS, and Android apps. Experience with Java, Springboot, and .NET/C# is required.

BI Engineer (Junior / Medior) will build and maintain dbt models, develop Power BI reports and dashboards, and onboard new data sources. Must have experience with SQL, data visualization tools, Snowflake, dbt, and e-commerce data.

Chef de Partie needed for a modern wellness resort restaurant near Breda. Minimum 3 years experience required. Focus on fresh ingredients, taste, presentation, and consistency. Must be able to work independently and as part of a team.

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.

Sales Support / Stockist facilitates customer relationships and supports store sales through stock, visual, and point of sale activities.

Full-stack software engineer to build and integrate a next-generation global monitoring application for federal customers. Requires 6+ years of experience, fluency in Golang, Python, Postgresql, and React, and full-stack application development experience.

Lead Data Engineer to design and deliver data platform (pipelines + warehouse layers) using Prefect, Python, and SQL. Drive platform evolution, ensure continuity and quality during change, and partner with Product and Engineering to refine requirements and shape delivery plans. Lead data engineering team, coaching engineers and owning work intake and prioritization.

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.

Lead a team of engineers in delivering rack solutions, including Dedicated and Colocation racks, and shared racks for dedicated servers. Manage network equipment configuration and deployment, ensuring seamless service delivery. Oversee daily technical operations, customer satisfaction, and infrastructure updates.

Sales employee needed for Esso Den Haag Laan gas station. Assist customers, stock shelves, process payments, and maintain a clean environment. Must have a driver's license and own transportation. Flexible hours available.