developer English-speaking jobs in Leidschendam

Senior Buyer manages end-to-end supplier relations, leading sourcing strategy, performance, and negotiations. Responsibilities include risk reduction, cost optimization, and implementing logistics programs. Requires a relevant Bachelor's degree and 4+ years of purchasing experience.

Junior Financial Controller responsible for accurate day-to-day financial transactions, including AP, AR, banking, and general ledger accounting. Supports month-end close and prepares information for NL Group Finance.

Principal Cloud Engineer (Azure) sets cloud strategy and architecture for a large-scale SaaS platform. This senior individual contributor leads infrastructure transformation, driving AI-native operations and technical direction across teams. Requires 7+ years as a cloud engineer with Azure.

Deliver groceries for Flink using e-bikes or e-scooters. This flexible side job requires representing Flink, ensuring fast and timely deliveries. Must be at least 16 and speak English or Dutch.

Manage incoming ocean freight shipments from start to finish. Responsibilities include negotiating rates, preparing documentation, and processing shipping data. Requires experience as an Ocean Import Forwarder and excellent English skills.

Operate large weaving machines in a modern production facility to create high-quality carpets. Responsibilities include setting up machines, ensuring correct color and material combinations, and performing quality inspections. This is a full-time position.

Marine Account Manager to drive growth across Benelux and Germany. Manage existing accounts, pursue new business, and build relationships with shipyards and owners, leveraging maritime industry knowledge.

Coordinate the complete spare parts order process, from quotation to dispatch, ensuring high customer satisfaction. This role requires strong administrative and communication skills in a dynamic, international environment.

Product Engineer manages liquid cooling systems development, reviews product design, and controls product schedules for on-time delivery. Responsibilities include system installation, technical support, and performance tuning.

Hospitality Staff Member ensures guest welcome by serving coffee, tea, and advising on dishes and products. Duties include counter and register work, table clearing, and maintaining inventory while adhering to hygiene guidelines.

Deliver groceries in a city hub using electric bikes or scooters. Earn up to €16.19 per hour plus bonuses and tips. Flexible shifts available. Must be at least 16 years old and have the right to work in the Netherlands.

Intern Data Science & AI will analyze operational sensor data from the Feadship fleet using AI. The role involves exploring AI research, developing and evaluating models, and applying work to practical use cases.

Assistant Store Manager to lead team operations, drive sales, and ensure premium customer experience at HOFF. Requires 2+ years in premium brands, strong English/Spanish, and a proactive attitude.

Procurement Data Engineer to support digital transformation and AI adoption. Build and maintain data pipelines using SQL and Python, focusing on the Procurement Data Model and data foundation for AI solutions.

Lead and coordinate a CNC milling team, ensuring safe, efficient production of high-precision components. Requires hands-on CNC experience, technical knowledge, and leadership skills.

General Accountant ensures accurate financial reporting for the Luxembourg entity, providing accounting and project support across Benelux and Scandinavia. Requires technical accounting skills, tax knowledge, and proficiency in English and French.

Mid-level AI Product Developer to own end-to-end user-facing features for the Nance agent. Build core agent capabilities, ship full-stack features, and develop evaluation methods. Requires 2-5 years of experience with LLM-powered products.

Support the global People function by coordinating onboarding, HR, and talent operations. This role involves process optimization, systems management, and improving the employee experience across distributed teams.

Shape and deliver integrated B2B and B2C communications for 28 hotels. This role manages media relations, content, and partnerships, overseeing a social media team. Requires PR expertise and fluent Dutch.

Lead Kramp’s Performance Management agenda across Europe, connecting strategy to daily work. This role embeds performance and growth culture, ensuring meaningful goal setting and development conversations for managers and employees.