developer English-speaking jobs in Leidschendam

Senior Associate, Employee Relations manages end-to-end employee relations cases across multiple countries. Responsibilities include case management, trend analysis, process standardization, and supporting works council relations. Requires 5-8 years of ER experience.

Lead the operational procurement function for non-horticultural ranges, architecting scalable stock planning systems. Lead a team to ensure optimal stock levels, build automated tools, and drive proactive inventory management.

Commercial Operations Analyst combines Pricing, Master Data, Sales Operations, and SAP knowledge to optimize processes. This role analyzes complex commercial workflows, implements automation using Microsoft tools, and standardizes procedures to improve quality and reduce manual work.

Lead the Executive Assistant community across EMEA, driving operational excellence and high-quality support for senior leaders. This role involves people leadership, embedding best practices, and piloting AI/digital solutions.

Provide customer support via phone and ticket for workforce management software. Analyze and solve diverse customer problems, collect feedback, and help build the knowledge base. Requires 1+ years of support experience and fluency in Dutch and English.

Digital Analyst for a 12-month fixed-term contract. Transform data into insights by creating reports in Tableau/Power BI, analyzing data from various sources, and supporting data-driven decisions. Requires quantitative education and proficiency in data analysis tools.

Build and ship native Android features for BJAK's AI Neobank App using Kotlin. Own clean mobile flows for financial services, integrating APIs and improving performance. Requires 3+ years of Android development experience.

Design, develop, and implement automation solutions for Single-Use Systems. Responsibilities include PLC/HMI software, control system design, documentation, and FAT/SAT testing. Requires a relevant degree and 2-3 years of experience.

Business Development Representative for the DACH market. Run outbound campaigns via phone, email, and LinkedIn to book discovery meetings. Fluency in German is essential for this entry-level sales role.

Excellent freelance opportunity for an experienced Senior Azure Cloud Security Architect with deep expertise in Azure cloud security, platform architecture, and governance.

Packaging Operator prepares and packs cleanroom garments following strict quality standards and procedures. This role requires precision and attention to detail in a controlled environment.

Pre-Sales Engineer specializing in SASE/SSE and IAM for enterprise clients. Responsibilities include qualifying opportunities, designing target architectures, and leading PoCs for complex security challenges. Requires hands-on experience with SASE/SSE platforms.

Production Employee supports multiple production lines in a structured pharmaceutical environment. Tasks include preparing materials, maintaining organization, and assisting with shift handovers. Requires good English skills and willingness to work 2, 3, or 5 shifts.

Senior Site Manager responsible for operational management of large-scale construction projects. Leads on-site teams to ensure safe, efficient, and high-quality delivery aligned with program and commercial objectives.

Senior Maintenance Technician maintains critical utility systems (HVAC, refrigeration, compressed air, etc.) in a pharmaceutical manufacturing facility. Responsibilities include preventive, corrective, and predictive maintenance, troubleshooting complex issues, and supporting reliability improvements.

Strategic HR Consultant boosts organizational performance through recommendations on human capital and HR operations. Responsibilities include redesigning HR processes, improving talent management, and enhancing learning and communication.

Transport Coordinator responsible for coordinating various cargo groups, including container, FTL, and groupage shipments. Ensure timely, undamaged delivery while managing carrier relations and daily transport execution.

Warehouse employees are needed for picking and packing groceries, loading/unloading containers, and checking product quality. Candidates must be at least 18, physically fit, and have basic Dutch or English.

Drive heavy equipment and position trailers at loading docks for efficient warehouse operations. Requires a Category C or T driving license and the ability to work evening and night shifts.

Lead and build Nscale's 24x7 Security Operations Center. Manage SOC analysts to detect, triage, and escalate security events across infrastructure and enterprise systems. Improve workflows using automation and AI.