developer English-speaking jobs in Leidschendam

Execute growth projects for a fast-growing pet health brand. Manage promotions, launch ad channels, optimize funnels, and test formula effectiveness using data. Requires 0-3 years experience, data comfort, and AI fluency.

Junior Financing Accountant role requires 1-2 years of finance experience and accounting procedures knowledge. Responsibilities include business data analysis, budget tracking, and improving internal controls. Fluent English and Chinese are required.

Proactive intern needed to support business development for a ceramic architecture firm. Responsibilities include building prospect lists, researching decision-makers, managing the CRM, and preparing client pitches. Requires strong communication and interest in design.

Freelance Senior QA Specialist GxP role in a biopharmaceutical organization. Responsibilities include maintaining the Quality Management System, assessing risks, and advising on GMP compliance. Requires 5+ years of GMP experience.

Manage after-sales operations for Avinox bicycle retailers, overseeing inventory, retailer onboarding, and technical support. Maintain strong relationships while optimizing service operations and handling customer complaints. Requires strong communication and service orientation.

Lead the development and scaling of advanced cyber defence capabilities for clients across Europe. Design and implement modern SOC and cyber defence operating models, including agentic SOC concepts. Build and lead a delivery team, supporting growth across the European market.

Experienced Developer Experience Engineer to build tooling and platforms that boost software engineer productivity. Focus areas include modern engineering, AI-enabled development, cloud platforms, and Kubernetes. Strong programming skills in TypeScript and Python are required.

Driven Account Manager needed for an international networking solutions company. Manage the full sales cycle for B2B clients, focusing on networking equipment. Requires fluent Dutch and/or French, plus IT sales experience.

Supply Chain Planner coordinates demand and supply for marine products to ensure timely availability. Responsibilities include demand planning, inventory monitoring, and collaborating with operations to optimize stock levels.

Lead operational delivery for a Dutch semiconductor equipment manufacturer. Manage and develop an on-site team, oversee Manufacturing/Talent Engagement portfolios, and execute project-based recruitment campaigns.

Support the team keeping boutiques safe and smooth by coordinating vendors, managing Purchase Orders, and following up on store issues. This role supports facility and maintenance management.

Business/HR Support Associate manages contractor lifecycles, including onboarding, compliance, and payroll. This role requires excellent customer service, strong organizational skills, and proficiency in English and Dutch.

HR Specialist supports HR activities, managing personnel administration, recruitment, and employee experience. Requires MBO+/HBO education, Dutch labor law knowledge, and strong communication in Dutch and English.

This Business Continuity Manager supports organizational resilience by coordinating BCM activities within the framework. The role involves BIAs, continuity planning, crisis preparedness, and providing specialist advice to management.

Production Manager role driving performance, efficiency, safety, and quality in a rigid industrial packaging manufacturing operation. Requires experience in manufacturing leadership, process understanding, and team development.

Distribution Development Engineer will identify supply chain improvement opportunities, develop business cases, and lead projects from analysis to implementation. Requires a Bachelor's degree in a related field, 3+ years of experience, and proficiency in Microsoft Office.

Seeking a Dutch-qualified Senior Payments & Digital Assets Lawyer for a major fintech. Provide strategic legal advice on payments, digital assets, and fintech initiatives, drafting and reviewing commercial agreements while navigating European and Dutch regulatory frameworks.

Develop and grow Aranet's horticulture business across the Benelux. Identify new business with growers, distributors, and partners, translating customer needs into data solutions. Requires 3+ years in B2B sales and fluency in Dutch and English.

The Project Procurement Manager oversees the procurement of equipment, services, and materials for fabrication yards. This role supervises the procurement team, manages purchase orders, and ensures timely, on-budget delivery while controlling quality.

Commercially focused Feedstock Procurement Buyer to source and optimize feedstocks for a European manufacturing network. Responsibilities include negotiating supply agreements, managing supplier relationships, and monitoring commodity markets. Requires experience in petrochemicals or related sectors.