developer English-speaking jobs in Leidschendam

As a Presales Expert Consultant, you will identify customer opportunities, define use cases, and demonstrate the value of Thinkproject software solutions. You will work with sales teams to achieve revenue goals, develop presales materials, and provide technical expertise throughout the opportunity lifecycle.

Firmware Designer (FPGA) creates and modifies firmware designs for programmable logic, including hardware/software interfaces. Responsibilities include specifying and documenting requirements, implementing and simulating VHDL code, and testing firmware.

Leads the company-wide adoption and delivery of AI-powered solutions, ensuring strategic alignment, ethical governance, and measurable business value. Translates business challenges into AI use cases and partners with data science, engineering, and product teams to deliver solutions.

Develop advanced analytics solutions and models to drive data-informed commercial decisions for Business Banking. Collaborate with subject matter experts to implement models and support business understanding of customer behavior.

As a Senior Commercial Analyst, you will lead analytical responses to commercial challenges, build performance models, and translate complex data into actionable recommendations. You will own commercial intelligence, partner with Revenue Operations and Data, and leverage AI tools to automate reporting.

War Child Netherlands seeks facilitators to implement EASE and BeThere mental health interventions for adolescents and caregivers in refugee shelters. Facilitators will deliver group sessions, adapt materials, and collect data. Fluency in Kurdish and/or Tigrinya is required, along with a background in psychology, social sciences, or mental health.

Data Scientist will drive data & AI projects, analyze data, build models, and deliver insights. Develop algorithmic solutions and contribute to organizational change by implementing data & AI innovations. Collaborate with cross-functional teams and clients.

Senior Infrastructure / Systems Engineer needed for 12-month contract with potential extension. Manage and support enterprise Linux infrastructure, VMware and Proxmox environments, networking, and VPNs.

The Vice President, IT Governance, Risk, & Compliance provides oversight and serves as the senior contact for auditors, coordinating remediation and reporting. The role supports senior management on IT Governance, Risk, and Compliance from a 1st Line of Defense perspective.

Senior Data Analyst needed to drive business decisions through in-depth analysis of advertising performance. Own end-to-end analyses, build financial narratives, and apply statistical methods to explain revenue movements. Collaborate with stakeholders across leadership, finance, sales, marketing, and business development.

Medior backend developer to rebuild existing tech infrastructure and create new applications using Kotlin, MongoDB, and Azure. Develop, test, and deploy code while contributing to best practices. Experience with REST, APIs, CI/CD, and cloud technologies is required.

CAD Designer needed to create 3D models and 2D production drawings for water and sensor systems. Requires 2 years of experience with Autodesk Inventor or equivalent CAD software and a degree in Mechanical Engineering, Industrial Design, or a related field.

Senior Security Risk Manager safeguards highly confidential engineering information. Collaborates with stakeholders to strengthen protection across the full lifecycle of sensitive intellectual property. Leads risk management, defines improvements, and advises on protecting sensitive engineering information. Requires experience in information security risk management, risk assessment, and control design.

Administrative Manager responsible for office operations, cross-functional collaboration, legal entity compliance, statutory filings, and corporate records management. Requires a Bachelor's degree, 1-2 years of relevant experience, Dutch language proficiency, and strong organizational skills.

Software Engineer (Fullstack) will join the Direct Investment Unit (DIU) RegReporting team, responsible for regulatory reporting obligations. Develop software solutions using best practices, ensuring performance and reliability. Collaborate with business stakeholders, DataOps, DevOps, and other teams to implement solutions aligned with the firm's technology strategy.

Cloud Consultant at Xebia Cloud delivers solutions and shapes the future of cloud adoption. You'll work with AWS or GCP, leveraging your software engineering background and experience with Infrastructure as Code tools.

Product Manager for LAN/WLAN, Cybersecurity, and AIOPs Observability products. Leads product discovery, defines product vision and strategy, and manages product roadmaps. Collaborates with technical teams, stakeholders, and sales to deliver innovative solutions. Requires 5+ years of B2B product management experience in relevant areas and 4+ years as a Product Manager.

Leads a team of Data Scientists and Decision Scientists, improving attribution, media-mix, lifetime value modeling, and long-term effect measurement. Ensures scalability of models and analytics using AI. Partners with Marketing teams to turn data and models into actions and budget decisions.

Field Service Engineer providing expert service and maintenance for Varian systems. Builds customer relationships, optimizes system performance, and delivers technical support. Requires a technical degree and experience servicing complex equipment.

Field Service Technician to maintain and renovate air handling systems, clean installations, and collaborate with clients. Requires VCA certificate or willingness to obtain one, valid Category B driving license, and strong communication skills.