software English-speaking jobs in Leidschendam

Provides administrative support to Technical Integration Managers within a large-scale IT deployment project. Requires experience in project support, coordination, and strong communication skills. Familiarity with NATO structures and ITIL/PRINCE2 frameworks is beneficial.

As a Portfolio Manager within Platforms & Technology, you will guide Management Teams in balancing high demand, conflicting stakeholder priorities, and limited resources. You will monitor commitments, dependencies, and progress, oversee key portfolio ceremonies, and identify and address risks. You will serve as a sparring partner to the Management Team, providing insights and advice to empower informed decision-making.

Seedtag seeks a Senior Sales Manager to build relationships with agencies and direct customers for local campaigns. The role involves educating customers on product features and benefits, generating excitement for the digital advertising platform, and achieving sales goals.

Senior Developer will design, build, maintain, and operate products within CM.com's In Person Payments proposition. Responsibilities include building payment solutions, refactoring legacy applications, and collaborating with merchants and technical stakeholders. The ideal candidate has 5+ years of experience developing software on the JVM stack (Java 11+, Kotlin) and experience with frameworks like Quarkus and Spring Boot.

Designs, builds, and maintains scalable data pipelines and services for large-scale search and analytics use cases. Develops batch and ELT/ETL data workflows for ingesting and processing large datasets. Collaborates with product, platform, and data science partners.

FP&A and Automation Controller needed for a Dutch technology company. Requires 4-8 years experience in FP&A, business control, or finance/data roles. Strong scenario and modeling skills, Dutch GAAP accounting knowledge, and fluency in SQL are essential. Experience with Claude, Power BI, and Excel is required.

Treasury Controller will optimize liquidity management, forecast cash flows, and advise senior management on treasury matters. Responsibilities include executing and reporting hedging strategies, managing intercompany loans, and collaborating with internal and external stakeholders.

Sales and Reservations Support Intern will convert leads into bookings via phone, live chat, and email. Must be a university student studying a relevant field and fluent in English plus one other language.

As the HR Advisor for ASICS EMEA headquarters, you will provide HR support to both HQ teams and retail managers across the Netherlands and Belgium. You will manage a broad range of HR activities including employee relations, recruitment, and manager coaching. This role requires fluency in Dutch and English, 4-6 years of generalist HR experience, and experience supporting retail or operational employees.

Senior Technology B2B Integrations Analyst (interim) will analyze integration approaches (OCI, cXML, catalog-based) between Kramp and top integration partners. The role focuses on defining integration direction for the Dutch market and assessing reuse for broader integrations.

Security Operations Centre (SOC) Analyst will act as the first line of response to potential cyber incidents, using automated tools to receive, triage, and respond to alerts. Analyzes events, provides support to Incident Responders, and performs IAM-related tasks. Requires experience with SIEM tools (Splunk and/or ArcSight), log management solutions, and IDS signature writing.

Senior Advanced Manufacturing Engineer to support design, implementation, and optimization of advanced manufacturing processes for new product introductions and lifecycle management programs. Collaborate cross-functionally to integrate new technologies, improve internal processes, and coordinate with external partners. Ensure compliance with applicable regulatory and quality standards.

Electrical Supervisor needed for Hyperscale Data Centre project in North Holland. Supervises electrical installation, coordinates teams, ensures safety and quality, and reports progress. Requires 5+ years' experience in electrical supervision on large-scale projects, electrical trade qualification or degree, and fluency in English.

AI Engineer Intern to work on live client projects in AI automation, agent systems, and machine learning. Must have strong Python skills and experience building with code.

Product Application Engineer to support data center projects across EMEA. Lead engineering engagement with hyperscalers, integrators, and OEMs. Oversee product qualification, manage quotations, and provide technical documentation and training.

Infrastructure Architect for Azure Platform Modernization. Leads technical solutions for clients, from design to implementation. Requires experience with Data Center systems, storage, networking, security, applications, and databases.

Experienced Data Governance Lead to guide clients in defining and implementing data governance roadmaps. Lead and mentor consulting teams, shape service offerings, and contribute to thought leadership. Requires 5+ years of consulting experience, team management, and expertise in data governance principles and tooling. Fluent in English and Dutch.

Develop data-driven insights and machine learning models to improve personalization, recommendation, and analytics systems for JD.com's international e-commerce operations.

Senior System Engineer to apply systems engineering tools for product development, lead technology evaluation, and mentor the NPD team. Requires a degree in Engineering, Systems Engineering, Physics or related field, 7+ years in electromechanical hardware development, and 3+ years leading multidisciplinary teams.

Senior Specialist to support a global brand in the sports/retail/digital commerce space. Drive process design and optimization for digital commerce initiatives, supporting vendor onboarding and third-party partnerships. Manage cross-functional collaboration and bring clarity to complex international programs.