software English-speaking jobs in Leidschendam

OneStream Consultant to optimize and evolve client environments. Designs, configures, and enhances OneStream applications. Requires 1-3 years of OneStream experience, understanding of consolidation, budgeting, and forecasting, and some scripting experience.

Global Demand Planner translates market intelligence and business strategy into a robust demand plan. You will validate statistical forecasts, integrate customer-level data, and collaborate with stakeholders to ensure alignment across Supply Chain, Finance, Regulatory, and Business Units.

Junior Sales Trader will build and qualify a pipeline of corporate and institutional clients, prospect new clients, and understand their needs to match them with ACT's environmental commodity solutions.

Senior Data & AI Engagement Lead will build client relationships, lead complex data and AI program delivery, and act as a trusted advisor. Responsibilities include managing engagements, identifying new business opportunities, and guiding multidisciplinary teams. Requires a Master's degree, 8+ years of experience in digital transformation consulting, and fluency in Dutch and English.

AI Engineer specializing in generative and agentic AI systems for on-device deployment. Optimize LLMs and multimodal models for NPU hardware, translate research into production-ready solutions, and build PoCs for applications like safety monitoring and in-cabin sensing.

The IRIS2 End-to-End System Architect provides system engineering leadership for ESA's IRIS2 program, ensuring coherent system architecture across space, payload, ground, and external interfaces. The role shapes optical and RF communication solutions, supports major engineering reviews, and contributes to system-level modeling and performance assessments.

Leads and manages the maintenance organization, ensuring safe, reliable, and cost-effective operation of technical assets. Develops and implements maintenance strategy, manages maintenance programs, and drives continuous improvement.

Gain hands-on experience in Product Data Management, Sales Analytics, Digital Visual Merchandising, and Partnership Marketing & Gift Card. Support weekly reporting, analyze sales data, and contribute to a seamless digital shopping experience.

Design and implement visual navigation systems for an on-orbit refueling spacecraft. Develop vision-based navigation software and own the camera and radar sensor hardware. Collaborate with GNC and operations software lead to define the end-to-end navigation and guidance architecture.

As a Talent Acquisition Specialist, you will lead full-cycle recruitment across all functions, partnering with HRBPs and hiring managers to define and execute hiring strategies. You will translate market insights and candidate feedback into actionable recommendations, build talent pipelines, and drive continuous improvement of the recruitment process.

As an HR Business Partner at Numidia, you will partner with managers, drive organizational development, and support talent management initiatives. You will optimize HR systems, develop training programs, and ensure compliance with global mobility processes.

Tencent Cloud seeks a Senior Strategic Sales Manager to establish and manage key accounts in the Netherlands. The role involves driving cloud revenue growth, securing new clients in sectors like e-commerce, gaming, and FinTech, and leading contract negotiations.

Sales Engineer to drive commercial growth in the Benelux region. Identifies and converts new project opportunities, develops relationships with key stakeholders, and promotes engineered solutions. Requires previous sales experience in a technical product environment and an existing network across the Benelux. Fluent English and Dutch are essential.

Manage the buying and selling of dairy products for Africa and the Middle East. Assess and navigate political and economic risks. Consolidate partnerships and identify new business opportunities.

Working Student to support the Tax team in Amsterdam. Assist with advisory and compliance on Transfer Pricing, Corporate income tax and VAT. Analyze the impact of new legislation and contribute to tax projects.

Part-Time Accounts Assistant to assist Finance Manager with financial record maintenance. Responsibilities include recording transactions, reconciling accounts, and preparing financial reports. Requires experience in transaction processing, accounting software, and Microsoft Excel.

Senior Machine Learning Engineer to design, build, and operate production-grade forecasting models. Full ML lifecycle ownership, including data ingestion, feature engineering, deployment, and monitoring. Architect scalable ML infrastructure and partner with product, engineering, and customers. 6+ years experience building and deploying forecasting models required. Strong foundations in software engineering and ML engineering best practices. Experience with time-series modeling, feature engineering for temporal data, and uncertainty estimation. Hands-on experience with explainability and stakeholder-facing model communication. Strong Python skills and experience with tools such as scikit-learn, Prophet, TensorFlow/Keras, XGBoost, LightGBM, Spark, SQL, and Airflow. Cloud experience (Azure preferred).

Manage client relationships and execute public relations strategies. Develop and implement PR plans, secure media coverage, and draft communication materials.

Sales & Business Development Consultant needed to leverage expertise in consultative sales and client acquisition. Build relationships, identify client needs, and recommend tailored solutions. Minimum 10 years of experience in sales, business development, or client acquisition required.

IT Technical Project Manager needed for complex migrations and technology integrations. Lead end-to-end execution of migrations to Microsoft Azure Stack, manage vendor relationships, and ensure business continuity. Strong communication, technical understanding, and project management skills required.