91 English-speaking jobs in Haarlem

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.

Position Summary Reporting to the Country Manager Benelux, and with a dotted reporting line to the International Pricing & Market Access team, the Pricing & Market Access Director will be responsible for the execution of Vertex’s Market Access strategies and key tactics to support access to Vertex’s Cystic Fibrosis (CF) products and prepare the reimbursement strategy and reimbursement submissi

Drives commercial performance across European markets, identifies growth opportunities, and leads implementation of the EU commercial operating model. Translates strategy into execution roadmaps, defines market archetypes, and partners with Commercial Operations to enable data-driven decision making.

Stress Engineer with at least 5 years of experience needed for aerospace projects. Responsibilities include finite element modeling, static strength analyses, and generating design specifications. Dutch nationality required.

Lead Data Engineer to drive technical direction of data pipeline and data warehouse layers using Prefect, Python, and SQL. Responsibilities include platform evolution, ensuring continuity and quality during change, and leading the data engineering team. Requires extensive Python experience, data pipeline development history, and experience as a lead or managing developer.

Leads and manages all operations activities in the EU & International cluster, excluding North America. Develops strategic plans and operational plans to achieve business and financial goals. Manages relationships with internal and external stakeholders. Provides leadership and coaching to develop organizational capabilities. Requires a minimum of 15 years' experience in the pharmaceutical industry in a management capacity.

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

IVN Zuid-Kennemerland and Natuurmonumenten are hosting a nature work day at Beeckestijn country estate on December 31st. Volunteers will saw maples and cut out small maples to improve biodiversity.

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

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.

Volunteer to support disabled children and adults in their homes. Training provided on creating a safe social climate and navigating appropriate boundaries.

This training explores boundaries and appropriate physical contact with children and individuals with intellectual disabilities in a volunteer setting.

We are looking for an enthusiastic BI Engineer (Junior / Medior) to join our team! This is a hands‑on role where you'll work end to end, from data flows into Snowflake to the dashboards leadership and brand teams rely on every day. You'll learn fast, work alongside experienced engineers and analysts, and quickly start owning meaningful parts of the stack. What will you do?

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

Develops and executes interconnection strategy and energy delivery for data center sites, ensuring alignment with power availability, regulatory frameworks, and sustainability goals. Leads negotiations and management of interconnection agreements with utilities, including power delivery contracts and grid impact studies. Drives compliance with organizational standards and policies pertaining to energy procurement and grid interconnection across EMEA. Establishes financial models and risk analyses for interconnection costs and energy price volatility to secure better terms with utilities. Partners with sales and key customers to translate infrastructure strategies into commercial wins.

Sales Support / Stockist provides customer service, executes stock and visual merchandising, and assists with merchandise handling. Requires strong organizational, communication, and teamwork skills. Must be flexible with scheduling.

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.

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.