qa English-speaking jobs in Leidschendam

Lead Aerodynamics Engineer will design, optimize, and validate aerodynamic performance of fixed-wing, VTOL, and hybrid UAV platforms. Responsibilities include aerodynamic design, CFD analysis, performance prediction, and experimental validation.

The University Lectureship in Aramaic Studies (0.5 fte) at Leiden University focuses on Aramaic language varieties before the 5th century CE. The successful candidate will conduct research, teach, and supervise theses in Aramaic languages, corpora, linguistics, and cultures.

The Quality and Assurance Inspector ensures repair, overhaul, and maintenance activities on reciprocating compressors meet quality standards, customer requirements, and regulations. Responsibilities include detecting quality issues, ensuring documentation accuracy, and identifying process deviations. The ideal candidate has technical knowledge of machinery, experience with ISO9001, and strong analytical and problem-solving skills.

Lead research and development on ion exchange membranes for flow batteries, optimizing properties and performance. Utilize advanced characterization techniques and collaborate with scientists and engineers to improve membrane stack efficiency.

Lead transformation initiatives for energy & transport clients, developing strategies, roadmaps, and driving execution.

Leads the Imaging service portfolio strategy across Europe, aligning services with business objectives and customer needs. Develops and implements service delivery readiness plans, oversees financial and operational performance, and drives continuous service improvement. Ensures regulatory compliance and develops market capabilities for service delivery.

AIT Worldwide Logistics seeks a Network Engineer to design, implement, and troubleshoot wired and wireless network solutions. The role involves configuring and managing Cisco switches, firewalls, and wireless networks. Troubleshooting LAN/WAN and application issues is also required.

Experienced offensive security professional needed for adversary simulation, red teaming, and exploit research. Perform advanced investigations, design attack scenarios, and translate findings into actionable insights. Contribute to R&D, knowledge sharing, and mentorship. Must have extensive pen testing experience, certifications (e.g., OSCP, OSEP, OSWE), and strong communication skills.

Associate will support the Benelux country head in investment and asset management activities for a €1,350 million Dutch real estate portfolio. Responsibilities include asset performance analysis, lease negotiations, investment underwriting, and reporting.

As the NPD & Demand Control Planner, you will guide new product developments and product changes from idea to launch, ensuring supply feasibility and smooth execution across multiple markets. You will represent Supply Chain in technical and Stage & Gate forums, translating complexity into clear actions and enabling fast, informed decisions. You will also lead our demand control cycle, turning data into insights, spotting trends, and challenging assumptions to keep the business on track.

Senior Product Marketing Manager will define and execute the global product marketing strategy for the PRINCE2 portfolio, ensuring market positioning, messaging, and go-to-market execution to drive commercial growth.

Legal Officer needed to provide comprehensive legal support for a leading environmental commodities trading company. Responsibilities include drafting and negotiating agreements, supporting regulatory compliance, and managing legal risks. Must have a LLB and LLM, 2+ years of legal experience, and strong knowledge of contract law, regulatory compliance, and corporate governance. Fluency in English is required.

Lead a team of order pickers and riders, ensuring efficient order fulfillment and customer satisfaction. Manage inventory, equipment, hygiene, and onboarding of new team members. Previous managerial experience in logistics, retail, or catering is preferred.

Data Science Consultant will collaborate with clients to solve complex problems in AI, manufacturing, and R&D. Apply data science expertise to deliver innovative solutions across industries like pharmaceuticals, green energy, and manufacturing.

Change Manager to drive adoption of a large-scale Agile@Scale transformation. Execute the change plan within assigned departments, adapting for local context while maintaining program standards. Lead organizational readiness assessments, design communication plans, and track adoption metrics.

The Internal Service Engineer provides telephone support, diagnostics, and ServiceMax support to Field Service Engineers. This role documents service activities, manages case administration, and audits Partner Field Service Engineers for compliance. The Internal Service Engineer also supports technical training sessions and performs repairs and system testing as needed.

Building Management Systems Engineer to deliver automation and smart building solutions in Amsterdam. Engineer, program, and commission BMS systems, integrating HVAC controls and protocols. Experience in commercial building projects required.

Provides administrative and clerical support to professors and clinical staff. Handles correspondence, coordinates meetings and trips, assists with education and training, and organizes events.

The Digital Director is responsible for prospecting and closing sales for GumGum's advertising platform. This individual will lead and develop key relationships with media agencies and advertisers in the Netherlands, driving value for clients through GumGum products.

Marketing Data Analyst needed for a global consumer electronics leader. Analyze influencer and PR performance, conduct 360° campaign evaluations, and manage monthly KPI reporting. Develop and maintain a centralized data platform and support teams with data interpretation and actionable recommendations.