121 English-speaking jobs in Haarlem

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.

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 mechanical and structural component development for landing gear systems. Requires 2+ years of experience, CATIA V5 proficiency, and a Bachelor's or Master's degree in Mechanical or Aerospace Engineering. Dutch nationality is required.

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.

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.

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.

The Pricing & Market Access Director will develop and execute market access strategies for Vertex's CF products and prepare reimbursement strategies for beta thalassemia and sickle cell disease. This role will lead the adaptation of global value dossiers and economic models to meet country-specific HTA requirements and present them to authorities. The Director will collaborate with country colleagues to support reimbursement negotiation processes and manage external consultants.

Experienced Data Center Technician needed for on-site contract work in Haarlem, Netherlands. Responsibilities include hardware installations, cabling, server racking, troubleshooting, and documentation.

Mechanical Engineering graduate intern to support design, development, and testing of prototype mechanical systems. Must be a BSc/MSc student with strong CAD skills and a hands-on approach. This is a graduation internship requiring a Dutch BSN number and on-site presence in Haarlem at least 3 days per week.

Machine Learning Engineer needed to build and optimize ML models for large datasets. Requires advanced degree in a quantitative field, strong mathematical and statistical skills, and experience with ML tools like LightGBM, TensorFlow, and scikit-learn.

Senior Engineer to lead technical readiness for new MDCP products. Responsibilities include design & technology transfer, device risk management, and technical documentation for compliance. Requires BS degree in Engineering and 5+ years experience in MDCP manufacturing, assembly, and packaging.

Freelance recruiter needed for high volume hiring in the multilingual BPO sector. Source candidates, conduct interviews, and build relationships. Must be proficient in English and have experience recruiting internationally.

Iron Mountain seeks a Data Center Procurement Professional to optimize procurement for EMEA data center equipment and services. Responsibilities include developing category strategy, consolidating supplier bases, leading sourcing events, and managing supplier performance. The ideal candidate has experience in strategic sourcing, technical services contracting, and vendor management within a Fortune 500 environment.

Outside Sales Executive for Hästens, a global luxury sleep brand. Focus on strategic hunting, identifying and closing high-value accounts independently. Requires proven sales track record, mobility, and stamina. 80% field presence, uncapped commissions, and zero micro-management.

Develop and maintain the backend for Speedhive, the world's leading motorsport results platform. Work with a multidisciplinary team on Java/Springboot applications, gradually phasing out .NET. Strong Java and communication skills are required.

Deliver groceries using Flink e-bikes or e-scooters, ensuring timely and reliable service. Maintain a presence at the warehouse, preparing for delivery assignments. Must be at least 16 years old and eligible to work in the Netherlands.

Validation Engineer needed for 12-month contract (potential extension). Lead and execute IQ, OQ, and PQ qualification activities for equipment like steam sterilizers, lyophilizers, and depyrogenation tunnels.

Develop and maintain a Laravel-based SaaS platform. Optimize and automate using tools like MySQL, Redis, GitLab CI/CD, and GCP. Collaborate with a team to ensure high-quality standards.

Integration/XML tester to design, develop, and maintain automated test suites for integrations. Validate and test large messages, ensuring alignment with business and technical requirements. Participate in Agile Scrum ceremonies and contribute to continuous improvement of testing strategies.

Senior Product Manager for the "Solutions Crafting" pod within the Solution Enablement Group. Leads customer discovery and feasibility studies to validate high-value use cases in CivGov, Commercial, and D&I. Partners with Engineering to decompose complex vertical requirements into technical specifications and user stories. Manages sprint planning and backlog grooming to balance feature delivery with technical debt management. Defines and delivers reusable "building blocks" within the Planet Platform. Collaborates with Product Marketing and Sales to package technical capabilities into business narratives. Builds relationships with external partners and government agencies to identify opportunities for collaboration and scale.