124 English-speaking jobs in Haarlem

Java Back-End Developer to build timing solutions for Active Sports applications used in major sporting events. Collaborate with a team to ensure accurate athlete performance capture. Experience with Java, Spring Boot, and strong communication skills required.

Perform daily physical inventory counts and verify stock accuracy in a warehouse setting. Process count data into computer systems and Excel. Identify and investigate stock discrepancies.

Datacenter Operations Engineer needed for hardware-focused role in Haarlem. Responsibilities include deploying, maintaining, and troubleshooting datacenter infrastructure, including racks, colocation spaces, and hardware/software. Must have IT background, experience with rack building and maintenance, and strong communication skills.

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.

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.

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.

Sales Assistant supports daily store operations, assisting customers, processing sales and returns, preparing online orders, and maintaining a well-organized store. Strong communication skills in English or Dutch are required.

Electrical Engineer will design electrical systems and components for bulk material handling equipment. Responsibilities include producing technical deliverables, programming PLCs, troubleshooting systems, and creating CAD drawings. Requires a degree in engineering science and five years of experience.

Iron Mountain seeks a Warehouse Specialist to manage site logistics, inventory, and warehouse operations. Responsibilities include handling logistics tickets, maintaining customer stock levels, and ensuring compliance with safety codes.

Supervises and supports a housekeeping team, ensuring smooth daily cleaning operations. Tasks include supervising staff, checking rooms and areas, assisting with cleaning, task allocation, training, and communicating with the Housekeeping Manager.

Style Advisor needed to educate customers on Suitsupply's products, build relationships, and achieve sales goals. Previous experience in sales, hospitality, or service required.

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 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 and experience with embedded and/or Linux-based operating systems.

Experienced barbers sought for full-time, permanent positions in Nordic partner salons. Offer includes competitive salaries, relocation support, and opportunities for professional growth.

Support a computer club for people with intellectual disabilities, guiding them in computer skills, social media, and other tech topics.

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.

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.

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.

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.

Business Development Manager will drive growth and expand customer base across European markets. Responsibilities include partnering with clients, managing the sales cycle, and representing VISIT by GES at industry events.