software English-speaking jobs in Leidschendam

Lead and execute Lean, Six Sigma, and other continuous improvement initiatives in a manufacturing environment. Identify, analyze, and prioritize process improvement opportunities to enhance efficiency and reduce waste.

Lead the design, implementation, and optimization of on-premises compute infrastructure using Cisco UCS, VMware, Hyper-V, and SCVMM. Architect scalable, secure, and high-performance solutions across multiple data centers. Troubleshoot complex L3 issues and manage and optimize Hyper-V environments. Drive automation initiatives using tools like PowerShell, Terraform, Ansible, and Bash.

The Senior Director – HSE leads the Environmental, Health & Safety function for a new oral solid dosage manufacturing facility in Katwijk, Netherlands. This role provides strategic direction and vision across occupational health, industrial hygiene, process safety, and environmental compliance. The Senior Director will lead the EHS department, ensure regulatory compliance, and support capital projects through design, construction, and start-up phases.

Senior Software Engineer to design, build, and operate cloud-connected data pipelines for next-generation DCIM platforms. Responsibilities include developing Azure IoT Edge workloads, building MQTT-based ingestion pipelines, and implementing end-to-end data flows using Azure services. Requires strong experience with Azure IoT, MQTT, cloud data pipelines, and data center protocols.

Site Engineer improves operational processes by analyzing, proposing, and implementing solutions. Leads projects from planning to testing and embedding changes. Collaborates with operations, IT, and customer stakeholders. Requires 3+ years of experience in logistics, process improvement, and project leadership.

Junior Business Developer to join the Frozen Processed Poultry team in North Europe. Develop sales strategies, build client relationships, and promote the Tyson Brand. Requires a Bachelor's degree, 1-2 years of sales experience, fluency in English, and strong analytical and communication skills.

Tech Specialist designs and implements in-hotel technology solutions, focusing on seamless integration and innovation. You will translate business requirements into technical specifications, collaborate with vendors, and provide post-launch support.

Paid 6-month full-time internship starting August 2026. Develop merchandising tools, assist with visual merchandising plans, analyze market data, and provide insights to internal teams. Fluent in English and Dutch or French required.

Develop and maintain embedded firmware for next-generation charging systems. Design and implement new features, optimize system performance, and troubleshoot technical challenges.

As the sole People Partner, you will support managers on key HR topics, own the people-manager community, and design initiatives to scale culture. You will also prepare the organization for upcoming labor law changes and leverage HR systems to improve processes.

Senior Project Manager responsible for large maritime steel projects from contract handover to final delivery. Manages multidisciplinary teams, stakeholders, and budgets. Requires 5+ years of experience in maritime, offshore, civil, or heavy steel projects.

Provides hands-on quality support to production teams, ensuring GMP compliance. Reviews batch documentation, conducts in-process checks, and supports investigations. Requires a minimum of 3 years of QA or manufacturing experience in pharma or medical devices and fluency in English.

Strategic Partnerships & Philanthropy Manager needed for an NGO focused on environmental storytelling through documentary film. Responsibilities include identifying and engaging with philanthropists, building NGO partnerships, and creating compelling visual presentations. Requires experience in NGO partnerships, grant applications, and visual design. This is a volunteer to paid role with potential for a monthly salary upon operational funding.

FP&A Analyst will produce monthly reports, conduct variance analysis, and develop forecasting models. The role requires proficiency in Power BI, Excel, and strong analytical skills. Experience in FP&A or financial analysis in an international environment is preferred.

Provide technical support to customers, troubleshoot problems, and suggest solutions. Assist Field Service Technicians and program small equipment changes. Maintain customer records and support on-site service as needed.

Global IT Infrastructure & Security Engineer to manage and optimize IT infrastructure and security across international locations. Responsibilities include configuring, maintaining, and troubleshooting infrastructure and security solutions, managing networking and firewalling systems, and supporting international teams. Requires 5+ years of experience in IT infrastructure, networking, and data center operations, along with fluency in Dutch and English.

Manage and optimize the QA team across two sites (Heerlen, NL and Grobbendonk, BE). Lead a team of 12, manage department resources, tools, budget, and performance. Ensure compliance with relevant standards (ISO9001; ISO14001; ISO45001; RHP; SNI). Coordinate vendor and customer complaints, new product requests, and production support.

Executive Director to lead complex business development initiatives in life sciences and healthcare. Focus on driving growth through client engagements, shaping solutions, and building partnerships. Requires 10-12 years of experience, including 5+ years in life sciences business development and 3+ years in clinical trials.

Customer Success Manager for a food tech startup. Onboard new customers, build relationships with users, and provide feedback to the product team. Experience in food industry quality, operations, technical sales, or customer-facing roles required. Dutch and English fluency needed. Based in or willing to commute to Rotterdam.

Ensure the interior of our restaurant is clean and welcoming. Responsibilities include maintaining floors, restrooms, tables, and trash cans. Enjoy a fresh environment, structured work, and a friendly team.