developer English-speaking jobs in Leidschendam

This 6-month full-time internship in Corporate and Institutional Banking provides opportunities to develop financial models, conduct analyses, and support new business origination. Interns will work with an experienced team, assisting with client prospecting, transaction reviews, and regulatory compliance.

Experienced VMware Cloud Foundation (VCF) Architect needed for a large-scale enterprise transformation program. Design, deploy, and optimize VCF environments, collaborating with global teams. Strong expertise in VCF 4.x/5.x, vSphere, vSAN, NSX-T, and SDDC Manager required. Proven experience in VCF deployment, migration, automation, and VMware lifecycle tools.

Supports changes and enhancements within the Front Office domain, ensuring efficient trade execution, pricing, and risk management. Configures and maintains Murex for front office functionalities, implements changes, and provides production support.

Field Service Technician needed for data center maintenance and repair. Responsibilities include regulating temperature, inspecting and maintaining equipment, and ensuring compliance with safety standards. Requires 5+ years of mechanical or electrical experience, data center knowledge, and strong communication skills. Must be proficient in English and possess a valid driving license and VCA-B certification.

Architect, build, and operate scalable backend services for a media intelligence platform. Own critical backend components end to end, from system design and API contracts through implementation, deployment, monitoring, and iteration. Lead the development and optimization of metadata extraction, content analysis, and AI inference workflows. Integrate and optimize AI/ML services within backend workflows, including model APIs, embedding pipelines, OCR, speech-to-text, and multimodal inference. Deploy and operate systems on AWS, GCP, or similar cloud platforms. Collaborate with product, design, data, and ML teams to deliver media-rich, AI-powered product features. Mentor junior and mid-level engineers, support technical planning, and review designs.

Electrical panel builder needed. Apply if you are interested.

Full-time Sales Assistant position at Maje's Amsterdam DBK store. Provide personalized customer service, develop customer loyalty, and handle transactions and stock.

Financial Accountant to support financial reporting and accounting activities for real estate entities. Responsibilities include preparing financial statements, managing general ledger activities, and collaborating with asset management teams. Requires a Bachelor's degree in Accounting, Finance, or related field and experience in the real estate sector.

Drives adoption, satisfaction, and growth of the Kaleido product in the Netherlands. Provides product training to end users and healthcare professionals. Builds and maintains relationships with customers to expand market presence. Identifies and implements retention initiatives. Collaborates with sales and marketing colleagues on product training. Supports the Training Manager with feedback on training modules. Actively promotes and manages product usage. Demonstrates expertise in Kaleido products to serve as a resource to customers and colleagues. Maintains product, service, and market knowledge. Uses CRM systems to improve customer insight and ensure effective management reports. Participates in an on-call rota for technical product support. Ensures compliance with regulatory, legal, and company policies.

Support MR MARVIS's operations by ensuring smooth product flow from factories to customers. Tasks include order management, production liaison, data integrity, and seasonal planning.

Experienced Scrum Master to facilitate Agile teams, coach on self-organization, and drive continuous improvement within a global operating environment.

Functional Applications Specialist to lead the management of Oracle Financials and Basware, ensuring seamless support and continuous improvement.

This internship offers hands-on experience in business transformation, project management, and procurement. You will drive a regional program across Europe, focusing on program hygiene, data automation, and stakeholder engagement.

Bartender needed for the Spritz Garden terrace at the Amstel Hotel. Prepare and serve Bols signature spritzes and cocktails, create a lively atmosphere, and work with the restaurant team. Knowledge of popular beverages and cocktail trends is required.

Lead complex digital projects from discovery to delivery, guiding clients through strategy, design, marketing, and ecommerce. Manage timelines, budgets, and collaborate across teams to deliver impactful results.

Leads and manages global security operations teams, ensuring project delivery commitments are met. Acts as primary point of contact for executive stakeholders and oversees incident response and threat analysis. Manages transition and integration activities, coordinates cross-functional teams, and tracks operational metrics. Requires 15+ years of experience in security operations, transition management, or cybersecurity operations leadership.

Advise clients on EU PPWR compliance, develop roadmaps, and train on requirements. Collaborate on software development for PPWR compliance and sustainability initiatives. Must have 3+ years of experience in sustainable packaging compliance, regulatory affairs, or circular economy initiatives. Fluency in English required, Dutch, French, or German is a plus.

Manpower is hiring mail sorters for night shifts at PostNL in Nieuwegein. This part-time role involves machine sorting of national mail, requiring physical effort and precision. Must have strong Dutch or English, own transportation, and a valid Certificate of Good Conduct.

Provides product demonstrations, technical training, and customer support for PV inverters and energy storage systems. Designs product documentation and assists with installation and operation. Requires a bachelor's degree in a relevant field, proficiency in English and Dutch, and a valid driver's license.

Develop and maintain PLC software (Codesys-based) for advanced flywheel and battery energy storage systems. Integrate mechanical, electrical, and software components, translating customer requirements into robust technical solutions. Validate, improve, and test systems, contributing to standardization and reusability as the company scales.