software English-speaking jobs in Leidschendam

Own security architecture across app, web, cloud, and device data flows. Define secure development practices and lead threat modeling. Requires 7+ years in security with deep software and cloud roots.

Junior Account Manager to maintain and expand customer relationships in medical wound care. Responsibilities include product expertise, relationship management, market analysis, and sales reporting. English is essential.

Experienced SAP PS/EPPM Consultant needed for an international organization's SAP S/4HANA Public Cloud implementation. Key role involves gathering, challenging, and assessing business requirements against Public Cloud functionality.

Managing Director Cybersecurity supports Sia's growth using business development, sales, and account management skills. Responsibilities include leading sales and delivery engagements and managing teams. Requires a Master's degree and 8+ years in consultancy.

Lead the design and delivery of medium to high voltage (>110kV) electrical systems, substations, and powerline projects. Oversee technical execution, coordinate multidisciplinary teams, and ensure compliance with industry standards.

As a Production Assistant, you support the packaging process by carrying out tasks to keep operations efficient. Duties include cutting, packing, and inspecting cheese, and assisting with modern machinery while maintaining workspace safety.

Freelance Business Consultant advising on Iranian market entry, partnerships, and business development within European Persian-speaking communities. Requires native/fluent Farsi and professional English, with deep knowledge of Iranian business culture.

Operational leader for in-season visual merchandising execution across the EMEA retail fleet. This role translates VM strategy into high-quality store execution, leading Regional Visual Merchandisers and partnering with store teams.

Experienced, commercially minded Senior Management Accountant needed to own daily finance operations. Responsibilities include Dutch GAAP accounting, managing AR/AP, and optimizing processes in Workday using AI. Requires 5+ years of relevant experience.

Senior Infrastructure & Security Architect to own the design, reliability, and improvement of internal infrastructure, cloud, identity, and security architecture. This hands-on role translates business needs into technical standards across Azure, M365, and hybrid environments.

Own the European quality and continuous improvement framework, driving improvements in quality performance and Cost of Poor Quality across manufacturing sites. Set functional direction, standards, and methodologies.

IT Service Delivery Manager ensures performance and reliability of IT and OT services for warehouse automation. This customer-facing role owns incident, problem, and change processes, meeting SLA targets. Requires 8+ years in IT/OT with service delivery experience.

Assembly and orbital TIG weld complex modules in a cleanroom environment. Interpret work orders, technical drawings, and perform quality checks.

Senior Network Engineer needed to administer and maintain Cisco network infrastructure. Responsibilities include hands-on work with Cisco ACI, configuring and troubleshooting routing & switching, and resolving complex network incidents.

Operate and monitor production machines to manufacture building materials like concrete and stone. Responsibilities include transporting raw materials with a forklift and ensuring quality standards. Requires machine operator experience and fluent English.

Data Engineer to build and maintain backend applications, APIs, and data-intensive services for passenger timeslot services. Responsibilities include developing Python services, building data pipelines, and operating applications in Azure/Kubernetes. Requires strong Python, SQL, and Azure experience.

Senior Trim & Packaging Developer owns end-to-end development of materials from concept to approval. Translates design into scalable, compliant solutions, balancing quality, cost, and brand identity across global supply chains.

Lead technical projects for installing and delivering Triton remote monitoring systems on vessels. Manage project plans, align stakeholders, and control scope, budget, and quality. Requires technical background and 3-5 years of technical project management experience.

Community Manager role involves expanding client relationships, converting new leads, and managing customer success. Responsibilities include building community via events and serving as the main member contact. Requires sales and customer service experience in Dutch and English.

Experienced Manual Tester needed for a 6-month contract to support end-to-end functional testing of pension processes in the new WTP landscape using Festina Finance. Responsibilities include designing and executing test cases, identifying defects, and performing various testing types.