developer English-speaking jobs in Leidschendam

As a Consultant Banking & Finance, you will work in international teams to solve strategic problems in wholesale and universal banking. You will quantify the impact of megatrends on credit portfolios and develop data-driven solutions.

IT Support Intern will provide first-line IT support, focusing on automation solutions. Responsibilities include troubleshooting hardware and software issues, exploring automation opportunities, and assisting with system maintenance.

CNC Precision Operator responsible for checking, validating, and testing high-precision products used in advanced gas and liquid distribution systems. Ensures machined and assembled components meet strict customer specifications and quality standards. Performs dimensional checks, leak tests, and visual inspections using specialized equipment. Reads and interprets technical drawings, tolerances, and customer specifications. Records and processes measurement data and inspection results accurately. Contributes to a high-quality production environment where precision and accuracy are critical.

As our Growth Marketeer (Customer Base), you'll design and optimize lifecycle journeys, build AI-assisted programs, and create scalable customer education to drive product adoption, expansion, and customer value at scale. You'll analyze customer behavior and engagement signals to improve lifecycle performance.

The Operations Manager leads daily manufacturing operations to ensure safe, efficient, and cost-effective production. Responsibilities include overseeing manufacturing, supply chain, warehousing, engineering, and continuous improvement. The role requires experience as an Operations Manager in a mid to large sized manufacturing environment, a degree in Business, Operations Management, or a related field, and proven project management skills.

Lead and support a hospitality team in a fast-growing brand. Manage daily operations, team performance, and guest experience. Must have 2+ years of leadership experience in hospitality, be fluent in English and Dutch, and possess strong communication and problem-solving skills.

As a Night Receptionist, you will be the primary point of contact for guests during overnight hours, ensuring a safe and welcoming environment. Responsibilities include handling check-ins and check-outs, managing guest inquiries, and monitoring property security. Previous experience in a similar role is preferred, but a passion for hospitality and guest service are essential.

C++ Software Engineer needed for a high-frequency prop trading firm in Amsterdam. Design and develop components for a low-latency trading platform, collecting quotes and trades from global exchanges.

Lead a growing technical team of Sales Engineers and serve as the liaison between internal Digital Realty groups and customers. Direct prospect engagements, including leading tours, sales calls, and proposal generation. Evaluate customer needs, design solutions, and assist with RFPs. Possess 5+ years of experience working with a data center or colocation provider or 8+ years in related fields.

The VMS Operations Technology Specialist configures technology solutions, collaborating with teams to ensure alignment with business requirements. Responsibilities include requirements gathering, test script development, issue resolution, and Tier 2 support.

Paid 6-month full-time internship (August 2026 - February 2027) supporting Key Account Managers with promotional plans, assortment optimization, and operational excellence. Fluent English and Dutch required.

This role requires a seasoned cybersecurity authority with 12+ years of experience leading strategy and complex security initiatives. You will define and execute a comprehensive security vision across IAM, cloud and network security, threat detection, and incident response. You will lead a team of Product Managers, ensuring the delivery of security capabilities from conception to assurance.

Production Associate needed for cabling tasks in an integration center. Responsibilities include testing, inspection, basic installations, and inventory management. Requires previous hands-on experience in basic structured Server/Rack cabling.

Assembles and solders electronic products, assists in process improvement, and performs testing and inspections. Must be able to work in a two-shift schedule and have good English communication skills.

The Executive Assistant to the Controller provides support to the Controller and Control team, ensuring efficient operations within a dynamic environment. Responsibilities include managing information flow, coordinating with stakeholders, and supporting decision-making processes.

Customer Care & Sales Coordination Specialist to strengthen PD Services organization. Act as central point of contact for customers, ensuring smooth service experience. Coordinate service requests, quotations, and orders. Monitor progress, communicate with stakeholders, and support resolution of customer issues.

Create CAM programs using Siemens NX software for prototypes. Verify programs on 3-, 4-, and 5-axis CNC milling machines and check quality using CMM measurement programs. Release products for series production after verification. Collaborate with technicians.

Project Manager for Demand & Supply Planning Excellence. Leads improvement programs, supports design and implementation of standard ways of working, and develops tool functionalities. Collaborates with global teams to boost planning capabilities and promote best practices.

Junior Furnace Internals Designer performs design activities for 3D models and engineering drawings of furnace internals piping systems.

International Key Account Manager will manage existing and new international key accounts, identify customer needs, and expand the customer base. Responsibilities include drafting contracts, negotiating terms, coordinating shelf plans, and monitoring delivery times.