software English-speaking jobs in Leidschendam

Assemble high-quality mechanical and mechatronic systems using technical drawings and hand tools. This role requires precision, attention to detail, and adherence to quality standards in a 2-shift production environment.

Senior Inside Sales professional to spearhead customer migration and upselling for vehicle and asset tracking solutions. Manage leads, conduct demos, negotiate, and close deals while building client relationships. Requires B2B inside sales experience and fluency in Dutch and English.

Electrical Engineer responsible for designing, specifying, integrating, and verifying electrical and control systems. Duties include creating EPLAN diagrams, developing modules, and conducting system testing. Requires an Electrical Engineering degree and EPLAN experience.

Offshore Service Technician performs maintenance and troubleshooting on wind turbines. Requires MBO-2 Electrical education, sea experience, and skills in electrical, mechanical, and hydraulic systems.

All-round logistics employee responsible for sorting incoming goods, registering items, moving stock, and preparing orders in the warehouse. English proficiency is required.

Manage the horticulture programme, translating client needs into project proposals to strengthen sustainable ecosystems. Requires technical knowledge of crop production and understanding of SME business realities.

Drive inbound and outbound sales growth by identifying and engaging new business opportunities for a SaaS Source Code Escrow platform. Focus on customer experience, outreach, and demos.

Senior Quantitative Researcher develops systematic, short-horizon trading signals from idea generation to live implementation using high-frequency market data. Requires experience in electronic trading, signal development, and robust backtesting.

Deliver groceries for Flink using e-bikes or e-scooters. This part-time role requires representing Flink, ensuring fast and timely deliveries. Must be at least 16, have Dutch work eligibility, and speak English or Dutch.

As a National Account Executive at UPS Healthcare, build customer relationships and develop tailored solutions for the healthcare supply chain. Manage key accounts, track revenue, and present UPS Healthcare's portfolio, including freight and cold chain services.

Gain 24 months of international experience in cultivation, supply chain, and commerce across Senegal, Morocco, and the Netherlands. Focus on improving connections between cultivation, quality, and commercial demand.

Manage the Cx/QA process, validating delivery against functional requirements for complex engineering projects. Requires 5+ years in commissioning on critical infrastructure, with M&E knowledge for Data Centres.

Support Specialist role to be the first point of contact for clients regarding the GSES platform. Responsibilities include responding to inquiries, guiding platform use, and analyzing technical issues. Requires 2+ years in customer support and fluency in Dutch and English.

Critical Facilities Technician needed to maintain mission-critical infrastructure at a global data center provider. Responsibilities include overseeing UPS, generators, and cooling systems, responding to faults, and maintaining logs. Requires 3+ years in a relevant maintenance role.

Assistant Commercial Manager supporting a Senior Commercial Manager on Data centre projects. Responsibilities include supplier management, reporting, applications, and subcontractor management. Requires 1-5 years of experience and ability to travel in Europe.

Experienced HR professional needed for a temporary 9-month HR Business Partner role. Support strategic and operational HR matters across two sites, including managing organizational change and site closure. Requires 5+ years' experience and knowledge of Dutch employment law.

Own daily facility operations and front-of-house presence for a financial sector client. Coordinate maintenance, manage reception, and ensure site compliance while building stakeholder trust. Requires reliability, multitasking, and fluency in Dutch and English.

Cost Manager role in Hospitality. Responsible for commercial and contractual performance, cost planning, and estimating. Requires a degree in Quantity Surveying and relevant sector experience.

Innovation Strategist SIM EMEA seeks a Master's degree holder to discover and develop revenue-generating client solutions across the EMEA market. This role involves proactive outreach, building prospect databases, and collaborating cross-functionally.

Assemble custom wooden crates, boxes, and packaging. Inspect finished products for quality and accuracy. Requires woodworking or manufacturing experience and the ability to read technical drawings.