developer English-speaking jobs in Leidschendam

Join the Commercial Talent Program as a Field Marketing Executive. Build relationships with dealers and end users, deliver product demonstrations, and identify commercial opportunities in the field. Requires Dutch and English communication.

Dangerous Goods Auditor ensures shipment compliance with road (ADR) and air (IATA) regulations. This role audits hazardous material transport, identifies risks, and coordinates with teams to maintain safety standards. Requires English fluency and high attention to detail.

Working in a small friendly team as a Production Operative & Warehouse Assistant, 40 hours p/week, fulltime hours. For the right candidate, the position would turn permanent after 12 months.

CNC Miller/CAM Programmer to program and operate high-tech 5-axis machines for complex precision parts in high-tech and semicon industries. Requires CAM programming experience and ability to read technical drawings.

Lead Treatwell's B2B brand strategy across Europe, building reputation with beauty businesses. Own campaigns, events, and advocacy programs, using data to drive growth and partner engagement.

Experienced Mechanic for earth-moving machinery. Responsibilities include analyzing, repairing, and maintaining machines and parts, plus performing inspections. Requires a background in engineering or related training.

Operate food production processes, ensuring hygiene and food safety. Monitor parameters, resolve minor malfunctions, and assist in process optimization and automation testing. Forklift operation is required.

Data Scientist role requiring 4+ years of experience developing and maintaining Transaction Monitoring data models. Must use Python, PySpark, Databricks, and Airflow for large-scale data processing.

Seeking an energetic Commercial Inside Sales Employee to manage client relationships and acquire new business. Responsibilities include handling inquiries, cold/warm acquisition, and supporting quotations. Good Dutch skills are required.

Automotive Mechanic role in official brand dealerships across the Netherlands. Perform diagnostics, maintenance, repairs, and servicing using modern equipment. Requires proven experience in automotive mechanics or mechatronics and a valid Category B license.

Food Production Worker ensures smooth operations by packing, working on the production line, and performing quality checks. This role requires teamwork, adaptability, and the ability to work in shifts.

Provide first-line ICT support via phone, email, and remote support. Handle user issues, install/configure hardware/software, and manage incidents in TOPdesk. Requires MBO level 3 or 4 ICT training and 1-2 years of experience.

Allround Logistics Employee checks incoming goods, registers items in WMS, and releases orders. Responsibilities include loading, paperwork, and safe shipment preparation. Requires a team player who is flexible and proficient in Dutch and/or English.

Warehouse Operator responsible for receiving, organizing, and storing products. Duties include recording stock movements in ERP systems and coordinating with various teams. Requires experience with warehouse roles and ERP systems.

Commercial Production Coordinator connects customer, greenhouse, and logistics. You ensure smooth order fulfillment from order to delivery by aligning customer orders with production planning and proactively solving bottlenecks.

Production Operator responsible for operating and setting up modern production lines, monitoring processes, and checking product quality. Requires MBO-level education or equivalent experience, and ability to work in a team.

Service Technician needed to assemble, install, program, and commission driveline systems, including conventional and sustainable technologies. Requires MBO Level 3, technical background, and Category B license.

Mechanical Installation Technician installs complete mechanical systems, including plumbing, heating, ventilation, and cooling, on residential and commercial projects. Requires proven experience, a VCA safety certificate, and a driver's license.

Dangerous Goods Agent responsible for inspecting, processing, and handling dangerous goods shipments per IATA regulations. Requires MBO education, DG certification or willingness to obtain it, and fluency in Dutch and English.

Support daily shipping, receiving, and storage in a Distribution Center. Tasks include handling materials, verifying shipments, and using computer systems to track inventory. Requires 2+ years in logistics or warehousing.