developer English-speaking jobs in Leidschendam

Defines and owns the data-driven product strategy for nShift's intelligence layer, including carrier performance prediction, benchmarking, and ML-driven recommendations. Builds and validates ML proof-of-concepts, designs evaluation frameworks, and partners with engineering and commercial teams to integrate data insights into existing products. Communicates effectively across technical and commercial boundaries, translating data insights into actionable business value.

Senior IT Consultant will work with Principal Investors & Private Equity Practice Area (PIPE) to address technology challenges and understand how software, data, and AI capabilities drive value creation.

Develop and maintain production-grade machine learning systems, including models, features, and pipelines. Build and own services end-to-end, ensuring reliability, scalability, and performance. Contribute to the internal machine learning community and collaborate with cross-disciplinary teams.

Welcome Desk Agent responsible for the Welcome Desk in two buildings and the Whatever/Whenever Department. Welcomes and assists guests, ensuring service standards and operating procedures are followed. Provides information about hotel facilities and the city. Handles luggage, makes room reservations, and organizes transportation. Works rotating shifts, including weekends and evenings. Minimum one year experience in a similar role, fluency in English, and a Dutch driver's license are required.

Provide operational support for inbound and outbound logistics processes, resolving system issues using SAP and BIS. Monitor workflows, investigate operational issues, and collaborate with internal and international stakeholders.

Manages, optimizes, and develops a portfolio of SaaS applications in ESM, Collaboration, and AI domains. Responsibilities include functional management, incident resolution, stakeholder management, and application lifecycle support. Requires 8+ years of experience in Functional Application Management, SaaS experience, and knowledge of ITIL principles.

Group Treasury Analyst will manage daily cash positioning, execute investments, and deliver Treasury reporting. The role supports the implementation of a cash pool and onboarding banking partners to a FX trading platform.

Senior Software Engineer will design, develop, and maintain software tools and applications to support FAIR data access, metadata harvesting, and data quality assessment within European-funded projects. Responsibilities include leading tasks, collaborating with international partners, and working with open-source data repository software.

Senior Tech & Data Risk Manager safeguards a retail tech platform serving millions of customers and thousands of partners. Responsibilities include providing data-driven risk insights, driving risk-based decision-making, and ensuring compliance with regulations like GDPR and NIS2. The role requires 10-12+ years of experience in Tech Risk, Cybersecurity risk, and IT Compliance.

Key Account Manager for a leading Japanese pet food brand. Develop and execute customer business plans, build strategic relationships, and drive sales growth in the Benelux market. Requires 5+ years of FMCG sales experience, fluency in Dutch and English, and a passion for pets.

Digital Marketing (PPC) Intern will support the PPC team in optimizing campaigns and managing end-to-end campaigns. Responsibilities include creating and implementing PPC search campaigns, monitoring and analyzing performance, and performing optimization.

As an Account Executive for the DACH region, you will develop and secure new business opportunities with brands, online retailers, and marketing agencies. You will execute the go-to-market plan, own your sales goals, and become a customer expert in the e-commerce space.

As IT Business Analyst for the Commercial Domain, you will lead business analysis for initiatives across the commercial IT landscape, including Salesforce CRM and Service Cloud. You will translate business requirements into functional designs and solution blueprints, own end-to-end project delivery, and act as a trusted IT partner for Sales, Marketing, and Customer Care.

The Portfolio Research Analyst produces market outlooks, price forecasts, and thematic research to inform hedging decisions, procurement strategy, and budget planning for DS Smith across EMEA. Responsibilities include fundamental analysis of European energy and commodity markets, price forecasting using statistical and econometric models, and providing hedging recommendations.

Experienced welder needed for diverse projects in Oss. Utilize MAG welding techniques on projects ranging from vehicle technology to construction and bridge building. Must possess a welding diploma and experience reading technical drawings.

Business Development Director to drive growth of Microsoft Cloud, Data, and AI solutions. Identifies and converts new business opportunities, shapes joint value propositions, and leads strategic sales pursuits. Requires 10+ years of experience selling Microsoft solutions, understanding of Microsoft's ecosystem, and proven ability to navigate complex environments.

Key ResponsibilitiesTest, diagnose, and repair electronic and mechanical devices Perform repairs and rework following company policies and regulatory standards Install and configure software components Conduct final functional testing to ensure products meet quality and reliability standards Manage inventory transactions and maintain accurate stock records Additional ResponsibilitiesEnsure complia

Junior Service Delivery Manager supports the implementation of the BIQH Market Data Platform for clients. Assists with gathering and translating customer requirements into solutions and guides customers through onboarding and implementation. Provides support for product demonstrations and acts as a first point of contact for customer questions.

Manage key marketing procurement categories, including creative and production (ATL), for Heineken worldwide. Drive competitive supplier landscapes, tendering processes, and supplier selection. Manage and develop relationships with suppliers, technology partners, and agencies. Ensure alignment of marketing procurement strategies with global and regional teams. Support marketing transformation initiatives.

The Sales Associate drives sales and achieves store goals by providing exceptional customer service and product knowledge. They contribute to a positive store environment, analyze sales data, and support store initiatives.