developer English-speaking jobs in Leidschendam

Shape the security engineering roadmap and build controls across applications, cloud, and CI/CD. Lead threat modeling, code reviews, and vulnerability remediation. Requires hands-on experience in software/cloud security and automation in languages like Python or Go.

The AI Workflow Lead designs and scales responsible AI workflows by partnering with teams to find high-value opportunities. This role runs discovery, coordinates delivery, and measures AI impact across the organization.

Junior Consultant in Data Science & ML Engineering Analyst joins the AI & Data team to solve client problems using ML, Deep Learning, and GenAI. Requires a Master's in a quantitative field and 0-3 years of relevant experience.

Order Picker needed in a modern warehouse for a fashion company. Responsibilities include processing daily orders and returns. Availability starts October 19th through the end of December. Dutch or English speakers are required.

DevOps Engineer needed for a global semiconductor industry leader. Responsibilities include improving workflows, implementing automation, updating the tech stack, and enhancing CI/CD processes. Requires 3+ years in DevOps and 5 years combined experience.

Project Engineer manages technical execution, planning, and coordination of engineering projects from conception to completion in energy infrastructure. Responsibilities include technical support, reviewing deliverables, and managing project lifecycle aspects.

Lead the Solar & Battery Storage team in Benelux, guiding people, customer relationships, delivery, and commercial performance. Drive service development using AI and digital tools.

Office Manager to coordinate workplace and facilities across Dutch sites. Responsibilities include managing FM soft services, overseeing suppliers, leading space changes, and managing budgets. Requires experience in corporate operations.

Bid Estimator to manage detailed pricing and take-offs for security projects. Responsibilities include site surveys, developing project briefs, and coordinating with suppliers. Requires experience with integrated electronic security systems and strong analytical skills.

Working in a small friendly team as a Production Operative & Warehouse Assistant, 40 hours p/week, fulltime hours. For the right candidate, the position would turn permanent after 12 months.

IT Service Delivery Manager ensures performance and reliability for IT/OT service delivery supporting warehouse automation. This customer-facing role owns incident, problem, and change processes, meeting SLA targets. Requires 8+ years in IT/OT with service delivery experience.

Experienced Go Developer needed to architect and optimize backend services for a global platform. Focus on microservices, GCP, Kubernetes, and high-performance APIs. Requires 8+ years of Go experience.

Customer Support Specialist (Level 1) handles daily user inquiries via email, chat, and phone. Responsibilities include troubleshooting, CRM management in Intercom/HubSpot, and creating support content. Requires 1-3 years of experience and fluency in Dutch and English.

Sales Development Representative needed to engage partners in the EMEA/US region. Responsibilities include pitching the platform, scheduling calls, and ensuring partners are up and running. Fluent Dutch and English are required.

Deliver groceries for Flink using e-bikes or e-scooters. This part-time role requires representing Flink, ensuring fast and timely deliveries. Must be at least 16, have Dutch work eligibility, and speak English or Dutch.

Manage and develop experimental ICT and communication networks for defense research. Configure environments using IPv4/IPv6, routing, and security solutions, translating technical needs into functional systems.

Process Engineer supporting production planning and coordinating China-Netherlands technology transfer and upgrade projects. Requires a Master's in Chemical/Process Engineering and fluency in Mandarin and English.

Electrical Technician needed to troubleshoot and maintain industrial production equipment. Responsibilities include fault finding on electrical installations, control panels, and automated machinery. Requires MBO-level qualification and 1-3 years of relevant experience.

Lead the European quality function across Balchem's manufacturing network, ensuring product safety and compliance. This role involves developing quality teams, strengthening systems, and driving continuous improvement across sites.

Business Support Specialist joins a high-tech logistics team to optimize processes and improve systems within a highly automated supply chain. Key tasks include managing WMS change requests and supporting system implementations.