developer English-speaking jobs in Leidschendam

Lead a team of Customer Support Agents serving German-speaking customers. Drive team performance, coach staff, own escalations, and improve processes. Requires fluent German and English.

Business Controller provides strategic financial partnership to operations in a packaging environment. Key duties include budgeting, forecasting, cost analysis, and performance reporting. Fluency in Dutch and English is essential.

Lead performance marketing initiatives for Pearl Abyss titles in EMEA. Own the performance marketing framework, support campaign planning via forecasting, and optimize marketing effectiveness using data. Requires 3+ years in Performance Marketing with strong analytical skills in Korean and English.

The Athena Institute seeks 3 PhD candidates to join the Holomicrobiome project, focusing on sustainability transitions through microbiome innovations. Each PhD will focus on one of three themes: policy and governance, transdisciplinary collaboration and learning, or valorization and entrepreneurship. Successful candidates will conduct research on and for the project, contributing to scientific articles and the Holomicrobiome project's goals.

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.

Lead global eCommerce strategy execution, driving innovation across DTC and retail channels. Manage innovation roadmaps, UGC, and guided selling initiatives while mentoring a high-performing team.

Senior Recruitment Consultant for a 360 role in Medical Technology and Digital Health. Responsibilities include business development and candidate delivery across specialist markets, requiring technical recruitment background and strong client management skills.

Ensures Integrated Logistics Support (ILS) activities are delivered consistently and in line with industry standards. Supports the implementation of ILS processes, methodologies, and standards across multiple programs. Reviews ILS activities and documentation for compliance with customer requirements and industry standards.

QA Manager for a digital health scale-up developing AI-powered CE-marked medical devices. Responsible for QMS across EU MDR, MDSAP, and FDA frameworks, covering SaMD, cybersecurity, and data privacy.

Lead Expert D&T Science, Innovation and Labs designs and delivers digital solutions for lab environments. This role manages system changes, provides expert advice, and ensures cybersecurity resilience for SIL applications.

Proactive Group QHSE Manager needed to promote safety, quality, and environmental excellence across international operations. Responsibilities include managing ISO standards, conducting risk assessments, and supporting QHSE initiatives. Requires 5+ years of relevant experience.

Join Team EADX to build high-impact systems leveraging integration, data, AI, and cloud expertise. We seek driven individuals with technical depth and long-term ambition.

Own ViCentra's creative output end-to-end, translating brand objectives into compelling concepts across campaigns, content, and video. Champion the brand identity and manage external agencies.

Senior Procurement Specialist ensures 100% material availability for radar systems. Responsibilities include strategic sourcing, supplier relationship management, and resolving supply chain bottlenecks. Requires 5+ years in technical manufacturing procurement.

Senior Account Manager to lead strategic sales of HPC, AI, and Machine Learning solutions. 5+ years of consultative sales experience with a proven record of exceeding quota. Develop and lead territory and account plans aligned with customer goals. Build and manage executive relationships. Excellent written and spoken English.

Cleaning Employee needed for 24 hours per week in a structured environment. Responsibilities include maintaining a clean and hygienic working environment in both the company canteen and production area. Must be reliable, detail-oriented, and able to work independently. Basic English or Dutch required.

Lead the operational transformation for a multi-million euro insurance program. Own Target Operating Model design, steer cross-program progress, and drive organizational readiness across Belgium and the Netherlands.

Clinical Study Supplies Manager to manage end-to-end clinical study supplies. Responsibilities include supply strategy, vendor management, and ensuring compliance with GCP, GMP, and GDP. Requires a Life Sciences degree and supply management experience.

Intensive training program to prepare you to lead powerful, inspiring rides. Develop coaching techniques, class structure, and riding skills to earn an official ML Cycle Certificate.

Drive commercial growth for a leading IT consultancy as a Business Development Manager. Own your market, build enterprise relationships, and sell high-value consultancy services. Requires 3+ years in Business Development or IT Consultancy, with fluency in Dutch and English.