developer English-speaking jobs in Leidschendam

The Dylan Amsterdam seeks a Head of Engineering to oversee the safe and efficient operation of technical installations, facilities, and buildings across their properties. Responsibilities include planning and supervising maintenance activities, managing budgets, and ensuring compliance with fire safety regulations. The ideal candidate has an MBO+/HBO level of education, relevant experience, and proven leadership skills.

The Supply Planner will conduct material requirements planning and production planning for a production location. This role supports setting goals and objectives to ensure integration of manufacturing and planning policies, processes, and programs.

Postdoctoral fellow to join a microbiome research project focused on understanding the metabolic link between the microbiome and the immune system. The role involves experimental assessment and validation of bacterial species and microbial communities to modulate anti-tumor immune responses.

As Principal Scientist External Innovation, you will identify, evaluate, and connect early-stage scientific innovations to the company's strategic priorities. You will focus on technology scouting, external collaboration, and translating scientific advancements into future opportunities across the animal health portfolio.

Senior Software Engineer to design, build, and maintain production APIs and services for a web-based, AI-powered financial statement review platform. Responsibilities include developing AI agents, contributing to the React web front end, and ensuring system reliability and security. Requires 7+ years of experience building applications with a modern backend stack, experience with Python and C#, and proficiency with cloud platforms (Azure).

Warehouse Operator needed for processing incoming and outgoing goods at DHL Supply Chain in Beringe. Responsibilities include picking, packing, and preparing orders for shipment, maintaining a safe work environment, and assisting with various warehouse activities. Must have VMBO level education or equivalent, full-time availability, and the ability to work in a 3-shift rotation.

Part-time Sales Advisor needed for our Roermond store. You will work directly with customers, assisting with online orders and creating a unique shopping experience. Must have a passion for design and interior decoration, excellent interpersonal skills, and fluency in Dutch and English. German is a plus.

The Product & Packaging Buyer for Home & BeautyTech will source, develop, and deliver innovative products to Rituals standards. This role involves managing supplier relationships, negotiating contracts, and ensuring product launches are on time and within budget. The ideal candidate has 3-5 years of experience in the cosmetics industry and strong analytical and project management skills.

Leads the Group's consolidated financial reporting function, ensuring compliance with IFRS and the integrity of financial statements. Provides technical accounting expertise on complex transactions and regulatory requirements. Oversees month-end and quarter-end close processes and statutory reporting obligations.

Payroll Analyst will process payroll, benefits reporting, and payments for over 2000 employees in the Netherlands, ensuring compliance with company policies and regulations.

As an All-round Front Office Employee, you will be responsible for various tasks including check-in/out, guest assistance, reservations, payments, and maintaining cleanliness. You will work in a small, versatile team and contribute to the smooth daily operations of the hotel.

Destinus seeks a highly organized R&D Test Engineer to plan, coordinate, and oversee test campaigns for next-generation propulsion systems. The role involves defining test objectives, managing schedules, ensuring quality results, and collaborating with cross-functional teams. Requires a strong foundation in thermodynamics and fluid dynamics, project management skills, and experience with data acquisition and analysis tools.

Provide onsite support for OT and automation systems including PLC, SCADA, HMI, and communication modules. Troubleshoot, resolve incidents, and perform system recovery, patching, backups, and change execution.

Leads the global digital marketing team, responsible for seasonal consumer journey design and channel planning. Translates global brand and business priorities into integrated frameworks for regional execution. Manages a team of marketers and serves as the senior point of contact for the function.

Design, develop, and optimize data architectures for AI applications, including a groundbreaking AI assistant for NVM members. Build and maintain robust data pipelines, implement role-based access control, and collaborate with cross-functional teams.

Forward Deployed Architect will drive value delivery and process optimization for clients by identifying improvements, conducting workflow audits, and designing adoption strategies. The role involves leading client meetings, managing stakeholder expectations, and resolving escalations. Strong analytical, communication, and leadership skills are required.

Develop and implement a European Facility Management strategy, leading and developing a global team. Manage multi-million-euro budgets, ensuring efficient operations across logistics sites, warehouses, and offices. Provide strategic guidance to the Technical Engineering function and act as a trusted business partner to senior stakeholders.

Leads the development and implementation of account plans for global key accounts, focusing on share of wallet growth, profitability, and customer satisfaction. Manages sales activities, monitors projects, and resolves customer issues. Requires 10+ years of experience in global account management and strong stakeholder management skills.

Software Architect needed for a growing deep-tech company. Full technical ownership of a multi-layered software platform. Define and maintain software architecture across the full stack. Coordinate internal and external development teams. Guide high-performance computing solutions for large-scale data processing. PhD in computer science, physics, applied mathematics, or computational science required. 7+ years of professional software development experience with architectural responsibility.

AV Applications Engineer providing phone support, on-site troubleshooting, and product training. Requires technical background, fluency in Italian or Dutch and English, and strong communication skills.