developer English-speaking jobs in Leidschendam

Grovero seeks a Sales & Growth Lead to build and scale the company's sales engine. This hands-on role involves lead generation, relationship building, and closing deals with restaurants, hotels, and hospitality groups.

Contract Logistics (CL) Operator needed for a full-time, on-site position in Rotterdam. Manage operational coordination and customer communication for assigned accounts. Requires Dutch work visa, English fluency, and experience in Contract Logistics. Japanese language skills are a plus.

Marketing Specialist to plan, execute, and optimize a European marketing program. Responsibilities include campaign development, multi-channel execution, localization of marketing materials, and trade show management. Requires proven marketing experience, fluency in Dutch and English, and experience in the DIY, hand tools, or power tools sector.

Clinical Account Manager will develop and execute a territory plan across the Benelux region, building relationships with healthcare and laboratory stakeholders. The role involves identifying new business opportunities, growing existing accounts, and leading consultative sales discussions.

This role involves end-to-end video production, integrating AI tools for marketing content creation. Requires 2+ years of experience in digital media, proficiency in video editing software, and expertise in cinematography, lighting, and sound design. Must demonstrate AI tool application in previous projects.

The Project Lead serves as the internal point of contact for Flexcon customers, managing customer requests, building relationships, and supporting sales growth. Responsibilities include processing quotes, handling technical inquiries, and collaborating with internal teams to ensure customer satisfaction. The ideal candidate possesses strong communication and organizational skills, fluency in German and English, and experience in project management.

Order Picker needed for evening shift (14:15-23:15) Sunday-Thursday. Collect and prepare orders in a warm warehouse environment using a pallet truck or pump truck. Good English required, logistics experience preferred.

Sales Engineer Intern will translate customer questions into innovative solutions, support presentations and workshops, and work closely with customers and internal teams.

Join an energetic team in Helmond and be involved in collecting, organizing, sorting, packaging, and preparing orders for shipment. Experience in logistics is a plus but not required.

Sales Support / Stockist provides customer service, supports sales through stock and visual merchandising, and assists with merchandise handling.

Project Engineer needed for 130-meter superyacht newbuild in Croatia. Create 2D HVAC diagrams and AutoCAD drawings for chilled water, ducting, piping, and pumps. Support the project team with clear technical input. Maritime HVAC experience and AutoCAD skills required. Hybrid work model with potential travel to Croatia.

Drive growth strategy by identifying and securing new business opportunities in the GSE market. Manage customer relationships, expand market reach, and collaborate with cross-functional teams.

Customer service specialist for a leading international logistics provider. Process orders, manage shipments, and resolve customer issues. Requires 0-3 years of experience in logistics, supply chain, or a warehouse environment. Must be fluent in Dutch and English.

Leads quality investigations, drives corrective and preventive actions, and ensures compliance with GMP and regulatory requirements.

Senior Finance Accountant needed for a dynamic, growing organization. Responsibilities include bookkeeping, reconciliations, month-end/year-end closing, and process improvement. Requires a Bachelor's degree in a related field, 5-10 years of experience, and fluency in Dutch and English.

Staff or Principal Engineer to build an AI product with a focus on system design, implementation, and technical direction. Strong Python skills and experience with distributed systems, modern frameworks, and AI-assisted engineering are required.

Delivery couriers needed to pick up food orders from restaurants and deliver them to customers on time. Must be at least 16 years old, available at least two evenings per week, including one weekend evening. Hourly pay based on age, plus tips.

Engineer responsible for the life cycle management of utility systems (Chiller required, HVAC, compressed air). Troubleshoots technical issues, leads maintenance concept development, and optimizes maintenance jobs. Requires a degree in Engineering, science, or related field and fluency in English and Dutch.

Mechanical System Owner Engineer needed for 6-month onsite role. Support utility systems (Chiller, HVAC, Compressed Air), maintenance, and lifecycle management in a regulated environment.

Manages localization of smart TV system features for European markets, including EPG, multi-language support, and broadcast standard adaptation. Ensures product compliance with GDPR, EU Data Act, Cyber Resilience Act, and other European regulations. Builds and manages partnerships with European telecom operators and streaming platforms.