developer English-speaking jobs in Leidschendam

The INSO Grants team is seeking passionate Grants Officers to support 6-8 country offices with grant management, compliance, and capacity building. Responsibilities include developing donor proposals, overseeing reports, and coordinating with country offices and regional directors.

Machine Learning Staff Engineer will define and drive the technical direction for physical AI algorithms, design and implement ML/vision transformer models, and architect multi-modal fusion approaches.

Supports and coordinates promotional activities across EMEA, focusing on brand awareness and sales initiatives. Plans and delivers C-level customer events, manages trade show participation, and oversees promotional materials. Collaborates with internal and external teams to execute projects aligned with strategic plans.

Experienced Front Office House Manager to lead a team of 20 in a large, internationally branded upper upscale hotel in Amsterdam. Responsibilities include overseeing Front Office operations, ensuring guest satisfaction, and driving team performance. Requires 2+ years of leadership experience in a similar environment and proficiency in Opera Cloud PMS.

Order picker needed for a new company in the retail industry specializing in wine, spirits, and alcoholic beverages. Responsibilities include order picking using a hand scanner and cart, packing orders, and ensuring timely and accurate order fulfillment. Must be fluent in English, Dutch, or Ukrainian and available to work evenings and weekends.

Haddad Brands Europe seeks an European Trend Specialist to analyze market trends, conduct retail visits, and provide insights to the US design team. The role involves researching competitor products, creating trend reports, and ensuring European market relevance in seasonal product direction. Requires a bachelor's degree and 3+ years of experience in trend research, design, or merchandising within fashion or sportswear. Fluency in English and frequent travel are required.

System Architect shapes early ideas into validated concepts, transforming opportunities into clear, feasible, and viable solutions for Technology Development. Leads strategic technology initiatives, translates business strategy into architectural concepts, and identifies potential partnerships or acquisitions. Requires a technical master's degree, 15+ years of experience, and strong leadership skills.

BIQH seeks a B2B SaaS Marketing Lead to translate market expertise and commercial objectives into campaigns, content, and customer-facing communication. This role owns the marketing elements of the sales & marketing plan, ensuring initiatives are executed effectively and consistently. The Marketing Lead will work closely with sales to translate market developments into targeted campaigns and events, strengthen BIQH's positioning across all materials, and contribute to generating qualified commercial opportunities.

Provides technical support and warranty assistance to retail partners. Handles technical inquiries, troubleshoots issues, and processes warranty claims. Builds relationships with retail partners and contributes to process improvements. Requires German language proficiency and experience in customer service, technical support, or warranty services.

Senior Java Developer to maintain, manage, and develop a cloud-based (AWS) fintech platform. Responsibilities include automating the loan assessment process, integrating third-party services, and ensuring compliance with financial regulations. Requires 7+ years of Java development experience, familiarity with Agile/Scrum, and knowledge of DevOps tools and cloud platforms.

Sales associate needed to meet individual and store sales goals, provide excellent customer service, and cultivate customer loyalty. Must have a minimum of 1 year of sales experience, preferably in luxury retail, and a proven track record of driving sales and meeting targets.

Provides post-deployment technical support for Enablon software solutions. Resolves client requests, including configuration, development, and expertise services. Collaborates with team members to resolve issues and improve support processes. Requires advanced troubleshooting, project assistance, training, and documentation management skills.

Freelance QA/QC Engineer needed for a complex offshore renewable energy project. Responsibilities include providing QA/QC support, coordinating inspections, monitoring quality, and ensuring accurate documentation. Requires a bachelor's degree in a relevant field, experience in QA/QC within offshore or heavy industry, and strong attention to detail. Must be able to work independently and in a team, and be willing to work in shifts.

Experienced Data, AI and Privacy Legal Counsel needed to provide strategic and operational legal advice for France, Belgium, The Netherlands, and Luxembourg. Will advise on GDPR, EU AI Act, e-Privacy Directive, and local data protection laws. Develop global data governance, AI risk-assessment, and privacy compliance strategies. Collaborate with stakeholders across Security, Compliance, IT, HR, Marketing, and Product teams.

Experienced forklift operator needed for a stable logistics company in Weert. Responsibilities include loading/unloading trucks, picking orders, scanning goods, and moving pallets within the warehouse. Must have at least 1 year of experience, a valid forklift operator's certificate, and fluency in Dutch or English.

Provides HR service and support to a defined business area, acting as a key contact for managers and employees. Supports the execution of the People Strategy, change management plans, and talent pipeline buildup.

Senior Account Manager to lead complex client relationships and drive social-first campaigns. Manage account profitability, oversee campaign delivery, and mentor junior team members. Requires 5-7 years of client services experience in a creative agency, strong understanding of social media and digital culture, and excellent communication skills.

Develop, implement, and audit health, safety, and environmental (SHE) policies and procedures. Craft and execute occupational SHE plans ensuring compliance with Dutch/EU legal standards and internal VistaPrint policies. Lead site-wide educational initiatives, conduct safety training, and orchestrate emergency drills. Conduct risk assessments, incident investigations, and drive corrective actions. Manage environmental compliance programs and monitor key environmental performance indicators.

Product Specification Analyst ensures accuracy of product data from inception in a high-tech environment. Responsibilities include building, managing, and safeguarding product specifications and master data in SAP and related systems. Collaborates with departments such as Sales, Customer Care, Engineering, Quality, and Operations.

Provides operational support for a growing international organization, managing employee records, onboarding/offboarding, and employee inquiries. Prepares employment contracts, assists with payroll, and ensures compliance with HR policies and regulations. Collaborates with the People Operations Lead to improve processes and enhance the employee experience.