developer English-speaking jobs in Leidschendam

Junior Software Developer to contribute to the design and maintenance of Database products, growing into a Product Owner role. Requires MSc/PhD in a relevant computational discipline and experience with Java/Kotlin.

Senior Lease Manager to drive leasing strategy and performance for Mall of the Netherlands. This role leads leasing, manages budgets, and builds key brand relationships to achieve commercial objectives.

Lead the financial controlling team at a large manufacturing site, providing financial insight to the Site Director. Drive strategic decision-making through robust analysis, forecasting, and performance reporting.

Senior Geospatial Data Scientist needed to develop models for production area assessment and supply shed analysis. Requires 10+ years applying statistical/earth observation techniques to agriculture, proficiency in Python/R/GEE, and strong geospatial engineering skills.

Freelance Language Lead needed for English to Simplified Chinese (China) translation and proofreading in Life Sciences. Responsibilities include quality management, team coordination, and client engagement. Requires expertise in the field and specific experience criteria.

Experienced Security Engineer specializing in F5 and Palo Alto. Requires SME knowledge in F5, Palo Alto, Checkpoint, Cisco ASA, and Cisco ESA. Focus on design, implementation, and F5 automation using Ansible and Terraform.

Front Office Manager to lead, train, and coordinate the Front Office team at Mama Shelter. Responsibilities include ensuring personalized customer experience, managing issues, and supporting marketing efforts. Fluency in English is required.

Experienced 5-axis CNC Miller needed for precision machining of semiconductor and analytical components. Responsibilities include operating, optimizing, and maintaining production cells with high-end machines. Requires MBO in Machining and 3+ years of 5-axis milling experience.

Application Engineer/Administrator performs installation, configuration, and administration of applications across environments. Responsibilities include monitoring, performance tuning, and support activities. Requires extensive IT experience with micro-services, Docker, Kubernetes, and Elasticsearch.

Marketing Director needed for a leading international industrial organization. This role requires a commercially minded, hands-on B2B marketing leader to develop and execute the Benelux marketing strategy, manage a team of 35, and drive commercial growth.

AI Engineer role in the Faculty of Law. Requires a Bachelor's degree or above in Computer Science. Must have experience as a full-stack Web Developer proficient in TypeScript/JavaScript, Python (Flask), Vercel AI SDK, and PostgreSQL.

Seeking a strategically minded Chief Financial Officer to oversee financial health and build robust systems for the European Climate Foundation. Requires expertise in non-profit finance, international/Dutch fund accounting, and compliance.

Senior Frontend Engineer to build Dealroom's new platform using React and TypeScript. You will design and ship complex, data-heavy surfaces, owning features end-to-end while working with AI tooling.

On-call Sales Advisor needed for the Den Haag Store. Provide excellent customer service, support online orders, and assist with store presentation. Must be passionate about design and speak Dutch and English.

PhD student role investigating molecular mechanisms of synaptic mRNA capture and translation during synapse formation. Tasks include imaging and functional assays in rodent and iPSC-derived neurons. Requires a Master's in life sciences with neuroscience experience.

Coordinate and organize courier schedules across various cities using operations forecasts. Manage rider availability, communicate with HR, and collaborate with recruitment to meet daily delivery targets. Requires English fluency and conversational Dutch.

Logistics Development & Innovation Intern to join the Logistics team, contributing to global network improvements. Projects include exploring new technologies, analyzing KPIs, and supporting warehouse and procurement initiatives. Must be enrolled in a Dutch HBO/University.

HR Specialist to manage employee operations, lifecycle, and compliance with Dutch employment law. This role involves being the first point of contact, administering benefits, and streamlining HR processes.

Logistics Service Coordinator role ensuring smooth outbound order fulfilment from the European Distribution Centre. Coordinate complex logistics, act as primary contact for Sales & Service Units, and manage operational issues. Requires 2+ years in logistics/supply chain and SAP experience.

Logistics Employee for morningshift at a leading logistics company. Responsibilities include sorting packages up to 25 kg to ensure timely driver departures. Requires good physical condition and communication skills in English or Dutch.