developer English-speaking jobs in Leidschendam

Backend Engineer to design, develop, and maintain backend services and APIs for enterprise applications. Build and optimize AI-driven systems, integrate features into large-scale systems, and ensure seamless data processing.

Financial Controller needed for a globally recognized organization. Prepare and analyze financial data, ensure accurate reporting, and implement process improvements. Requires a Bachelor's degree in Finance, 3+ years of experience, proficiency in SAP and IFRS, and strong communication skills.

Directs and oversees the full lifecycle sustainment of NATO Network & IS. Provides high-level technical leadership in systems analysis and fault rectification.

Statistical Programmers develop and implement R and SAS programs to generate data outputs, analyze clinical trial data, and ensure compliance with regulatory guidelines. They collaborate with biostatisticians and project teams to deliver programming deliverables on time and within budget.

The Senior Analyst, Business Systems will act as a technical bridge between restaurant operations, menu management platforms, third-party delivery providers, and Point of Sale (POS) systems. This role ensures accurate, timely, and stable configuration, integration, and ongoing operation of digital ordering and menu ecosystems. Responsibilities include configuring, maintaining, and validating menu integrations, acting as the primary technical point of contact for delivery aggregators, and supporting incident and problem management related to digital ordering, menu sync, and POS integration issues.

Senior Service Delivery Manager to support the Allied Operations & Missions portfolio within the NIMSC Land & Air Business Unit. Coordinate Service Management & Service Delivery, track financial status, and identify process improvements. Requires 5+ years commercial experience, 3+ years NATO experience (NCI Agency), and proficiency in NATO tools and systems (EBA, ServiceNow, SharePoint). Bachelor's degree in a service-management related discipline and ITIL and Prince2 qualifications are required.

Design and develop dredging equipment, electrical components, instrumentation, and controls. Projects include remote control solutions, Class compliant electrical systems, and power distribution designs.

Project Controller (Reserve List) - ESA is seeking candidates for a Reserve list to support project control and management across space projects. Responsibilities include cost, schedule, workforce, risk, and geographical return management, implementing planning and control procedures, leading risk management processes, preparing tender documents, and interfacing with industry and ESA corporate services.

Develop and demonstrate innovative alignment methods for optical ground stations used in laser satellite communications. Investigate alignment systems and contribute to a laboratory setup to validate proposed methods.

Optimize the TTINT platform, a vital system for international parcel flows, ensuring stability and scalability. Translate business needs into IT solutions, define user stories, and collaborate with stakeholders to achieve results.

Supports WWF International's performance management approach, ensuring fairness, inclusivity, and development focus. Provides guidance to managers and staff on performance conversations, goal setting, feedback, and development planning. Analyzes performance management data and trends to identify areas for improvement. Collaborates with internal and external stakeholders to ensure alignment and coherence across people processes.

Product Manager for Transportation Management System (TMS) will support product roadmap and execution, define workflows, and collaborate with teams to deliver scalable product capabilities.

Group Manager- Compliance Europe will assist with due diligence, risk assessments, and data privacy framework implementation. The role involves developing and updating compliance policies, conducting research, and supporting compliance trainings. Requires a Bachelor's degree and 5+ years of experience in compliance or legal within a multinational organization. Expertise in GDPR, UKBA, competition laws, and economic sanctions is essential.

Designs and implements customs, export control, and trade compliance policies and standards for Global Supply Points. Leads HS classification, origin determination, and compliance controls to ensure compliant and efficient international trade.

NLC Health Ventures seeks a Head of Investor Relations to build and maintain relationships with institutional investors, professional family offices, and wealth managers. This role will lead fundraising efforts across Europe, evolve the investor relations function, and provide strategic input on investor trends.

Guide the development of young International Business professionals, providing coaching and expertise. Assess students through formative feedback and feedforward. Conduct applied research in Sustainable International Business.

Software Architect needed to set technical vision, translate it into strategy and roadmaps, and collaborate with teams to deliver the best customer experience. Requires 5+ years experience as an architect, proven track record of driving change, deep Java knowledge, and cloud experience (GCP).

HR Operations Manager to build and professionalize HR operations, including payroll, compensation, benefits, and HR policies. Leads a team of three and reports to the HR Director.

Designs, implements, and monitors the Global Tax Control Framework. Develops global tax policies and analyzes the Group Effective Tax Rate (ETR). Reviews tax returns, identifies risks and opportunities, and manages the Transfer Pricing framework.

Support the Digital Marketing and CRM Department in the area of Digital Acquisition. Responsibilities include following up on social media and online campaigns across Europe, creating digital assets, activating online campaigns, and supporting European Distributors. Must be a Bachelor or Master student seeking a 5-6 month internship with fluency in English.