developer English-speaking jobs in Leidschendam

Shape the future of maritime technology as a Product Manager for voyage optimization solutions. Own the product roadmap, identify market trends, and collaborate with global teams to launch new capabilities and improve existing products.

As a Vintage Product Assessor, you will identify, assess, and list a variety of watches, ensuring accurate categorization and descriptions. You will collaborate with the Marketplace Department to meet listing targets and maintain quality standards.

Hands-on Media Buyer to manage Meta and Google Ads across European markets. Requires 3-6 years of direct account management experience for premium brands with long consideration windows. Proven multi-market European experience with strategy adaptation, not just language changes. Strong attribution fundamentals (90-day windows, server-side tracking, brand lift). Part-time with path to full-time.

Design, operate, and secure the platform infrastructure for the Resilience Hub, a digital infrastructure for plant resilience research. Responsibilities include developing CI/CD pipelines, ensuring security-by-design, managing IAM systems, and monitoring system performance.

The Vegetarian Butcher Collective seeks a Sustainability & Public Affairs Manager (temporary until end 2026) to develop and implement sustainability strategy, coordinate reporting and stakeholder engagement, and support external affairs activities.

Global Client Manager to connect global media strategy with local execution. Manage multi-market teams, ensure campaign delivery, and support client growth.

Customer Service Operational Representative will manage customer orders, ensuring accuracy and timely delivery. Serve as a primary point of contact for customers and internal teams regarding order status and inquiries. Coordinate across departments to meet customer requirements.

As a Mail sorter at PostNL in Oud Gastel, you will prepare mail for delivery, sort mail accurately by street and house number, and ensure everything is ready for the deliverer.

The Accounts Receivable Specialist executes and maintains financial and administrative processes related to lease agreements. Responsibilities include registering lease agreements, processing contract changes, and ensuring accurate invoicing. The role requires a MBO 4 degree in a financial/administrative field, 3-5 years of relevant experience, and strong IT skills (SAP).

Business Analyst for Financial Markets New Products will translate business requirements into Finance user requirements and act as the single Finance point of contact for front-to-end initiatives.

Lead the Finance workstream for an Oracle Fusion ERP implementation across the Benelux region. Manage requirements, align stakeholders, and oversee testing, data migration, and go-live readiness.

Senior Product Marketing Manager with industry expertise in warehouse logistics and automation. Develops and executes go-to-market strategies, designs solutions, and conducts market research. Collaborates with cross-functional teams and customers to drive product strategy and market expansion.

Tellent Recruitee is a customizable hiring software that streamlines and automates recruitment processes. It offers features like a career site builder, job posting tools, AI-powered hiring assistance, analytics, and customizable workflows.

As a Commissioning Engineer, you will verify the functionality of on-board installations, commission systems, and perform testing and fault analysis. You will implement modifications, document test results, and carry out final inspections.

Develop and implement marketing and communication strategies, create content, manage social media, and analyze campaign effectiveness.

Freelance/Contract QA GMP Specialist needed to support continuous improvement efforts within a GMP setting. Must have demonstrated exposure to working within a GMP setting within the biological area and be fluent in English.

Junior Online Marketing Specialist will contribute to international marketing campaigns, optimize web pages, and analyze data to improve campaign performance.

Provides technical support for end user devices, installs and maintains operating systems and applications, and troubleshoots hardware and software issues.

Global Project Administrator (Finance) will set up, track, and bill clinical trial projects in SAP, ensuring accuracy, compliance, and timely completion.

Continuous Improvement Manager will implement Lean programs, manage deployment plans, and drive adoption within a 3PL logistics site. The role requires experience in Lean methods, waste reduction, and process improvement, along with strong communication and stakeholder management skills.