developer English-speaking jobs in Leidschendam

Senior Data & AI Analyst supporting Central Europe operations. Develop KPIs and reports using Power BI, SQL, and Python to analyze market and portfolio data, driving operational excellence and business decisions. Acts as SME for AI adoption.

Communications Officer to develop and deploy communications action plans in The Netherlands. Responsibilities include organizing events, creating digital content for social media and internal use, and managing communications plans. Requires a Bachelor's degree and excellent Dutch and English skills.

Senior Data Engineer for a major enterprise data transformation program. Focus on modernizing complex data workloads onto a Databricks Lakehouse platform, building scalable pipelines with Spark, Python, and SQL, and developing migration accelerators.

Senior Recruiter owns full-cycle recruitment across all departments. This role shapes hiring processes, builds pipelines, and ensures a fast, personal candidate experience. Requires 5+ years of experience and fluency in English and Dutch.

CRM Product Owner to maximize business value through CRM. Own the roadmap and backlog, connecting commercial teams with delivery. Design and improve sales processes, driving adoption and measurable value.

Creative Communication student needed for a full-time internship to develop engaging learning materials for HVAC professionals. Responsibilities include designing visual content using Adobe InDesign and Illustrator.

PHP Developer to build and scale the backend technology for a high-volume, data-heavy sports platform. Focus on developing scalable APIs, processing large data sets, and ensuring performance using PHP and Laravel.

Network Engineer to design, implement, and support enterprise network infrastructures. Responsibilities include configuring Cisco solutions and managing firewall migrations using Fortinet and Palo Alto. Requires hands-on Cisco experience and CCNA/CCNP certification.

Experienced QA Specialist needed to support quality oversight for equipment, automation, and information systems validation in a GMP environment. Responsibilities include protocol review, risk management, and change control assessment. Requires a Master's degree and 5-8 years in GMP.

Driven Business Development Rep to execute go-to-market strategy across Benelux. Responsibilities include identifying new business, managing the full sales cycle, and expanding market presence through partnerships. Requires 3-5+ years in B2B sales, fluency in Dutch and English.

Experienced Backend Engineer with a strong interest in AI to build and experiment with AI agents for a real estate SaaS platform. Focus on automating manual workflows by integrating AI into existing backend systems.

Senior Java Engineer needed for a large-scale financial services platform. Focus on modernizing services using Java 21+, Spring Boot, and microservices. Responsibilities include API development, Kafka integration, and CI/CD using OpenShift/Kubernetes.

Packaging Innovation Engineer role focusing on NX CAD and new product development.

Dutch speaking Account Manager for a networking solutions company. Manage the full sales cycle for B2B clients, build relationships, and identify new business opportunities. Requires fluent Dutch and good English.

Experienced Data Center Infrastructure Engineer needed to maintain and expand large-scale data center and colocation environments. Responsibilities include hardware deployment, capacity planning, and troubleshooting connectivity.

Senior Global Marketing Automation Specialist to design and optimize automated customer journeys for B2B and B2C audiences. This role manages the marketing automation platform, builds segmentation strategies, and supports CRM data quality.

Territory Manager to drive growth of TAVI/Structural Heart portfolio across the Netherlands. This role requires proven sales experience in structural heart, building relationships with physicians and hospital stakeholders, and managing commercial accounts.

Support global administration and growth of The Coravin Guide, a digital wine-by-the-glass platform. Responsibilities include venue research, event support, content updates, and reporting. Requires current enrollment in a relevant degree program.

Experienced, Dutch-speaking Senior Business Development Manager to own and scale strategic partnerships with health insurers in the Benelux. Drive new business and manage key accounts in digital health.

Senior Network & Security Engineer for a 12-month contract. Responsibilities include implementing secure network/application solutions, supporting migrations, and managing functionality. Requires experience with Palo Alto, F5, Infoblox, VPN, and Agile environments.