qa English-speaking jobs in Leidschendam

Software Engineer to maintain and optimize the Collibra platform, enabling data governance and cataloging. Responsibilities include platform administration, integration development, and documentation. Requires 5+ years of application management experience, Collibra certification, and expertise in metadata management, data lineage, and cloud fundamentals.

Lead and build a high-performing sales team across the Benelux region. Define and execute sales strategy for the Dutch and Belgian markets. Optimize team performance and sales operations.

Customer Success Specialist will onboard, support, and train Benelux hotel clients on Noovy's hospitality platform. Requires 1+ year experience in hotel front desk/reservations or B2B SaaS customer success, fluency in Dutch and English, and the ability to travel.

Social & Digital Marketing Manager EDM will own the end-to-end social and digital agenda for the region. Responsibilities include defining strategy, setting operational standards, and leading paid social and broader digital channels. The role requires 6-10 years of experience in social/growth roles, leading multi-market social programs with paid + creator mix. Must have hands-on expertise with Meta/TikTok optimization at scale and experience with YouTube Ads, Google Search, and programmatic Display.

As a Medior Career Coach, you will manage and grow a talent pool of master's and PhD graduates in data, finance, and analytics. You will coach candidates, match them with client projects, and represent Mploy Associates at career events.

Join a growing family business as a Logistics Employee in Moerdijk. Handle goods from Europe, ensuring proper storage and shipment using a forklift or reach truck. Must speak English, have a driver's license B, and live within 30 km of Moerdijk. Forklift and reach truck certification is required.

As a Medior DevOps engineer, you will support internal users in optimally utilizing Data Science Platforms. You will improve processes, provide documentation, guide onboarding, deliver training, and assist with deployment activities.

This PhD position at Naturalis in Leiden focuses on reconstructing the North Sea foodweb using molecular tools like DNA metabarcoding to understand the impact of offshore wind farms on marine ecosystems. The successful candidate will work within the Marine Biodiversity team and collaborate with international experts.

PhD candidate in Fine-Grained Visual Understanding will conduct research in Computer Vision and Machine Learning, developing deep-learning methods for visual representation learning. The research will focus on anomaly, novelty, and out-of-distribution detection in visual data, fine-grained visual understanding, and learning visual representations with limited supervision.

Lead the first implementation of Deep-UV Raman spectroscopy for real-time polymer identification. Develop Deep-UV spectral databases, AI-based classification models, and optimize measurement protocols. Collaborate with Veridis Technologies to advance the measurement instrument.

Technology Architect will interface with stakeholders and apply technical proficiency across the Software Development Life Cycle. Designs and implements o9 planning solutions tailored to new market requirements. Conducts research to identify challenges, opportunities, and regulatory requirements in new markets. Develops a technical blueprint outlining the architecture of the o9 planning solution. Ensures the solution is scalable and compliant with security standards. Provides technical guidance and support throughout the project lifecycle.

Senior HR Manager responsible for full HR lifecycle management across all Dutch retail stores. Leads recruitment, workforce planning, employee relations, and HR administration. Requires experience in retail HR, Dutch labor law, and HR systems.

Junior Data & AI Consultant will work on client-facing engagements in the European defense tech industry, focusing on supply chain analysis, building AI-driven tools, and presenting insights to senior stakeholders.

The Lead Document Controller manages and controls project or departmental documents, ensuring compliance and quality. Responsibilities include handling internal and external documents, distributing them, and acting as a point of contact for the project team.

Product Developer with a Master's degree in food science, Food Engineering, or related field, and at least 5 years of experience in beverage product development. Responsible for developing new product recipes, managing process trials, and improving existing processes and raw materials. Must have a deep understanding of fruit juices, food/beverage technologies, and food law.

Designs, develops, and scales digital solutions using Microsoft Power Platform, Copilot, and related frameworks to drive automation and process optimization across Nutreco's global organization. Identifies automation opportunities, partners with business units, and builds intelligent, scalable solutions. Leads digital innovation projects, collaborates with Scrum teams, and ensures delivery of high-quality solutions.

Business Process Analyst SAP HR / Time writing needed to integrate time writing processes in SAP Fiori and support SAP HR functionality. 3+ years' experience as a Business Process Analyst, Functional SAP Consultant, or similar role with 3+ years' hands-on SAP HR and/or SAP time writing experience is required. Must have experience with SAP Fiori, preferably SAP Fiori Time Writing apps.

Fermata seeks a Greenhouse Agronomist / Scout to support growers in adopting their AI-based crop monitoring platform. This field-based role involves visiting greenhouse sites, providing agronomic insights, and validating AI detections.

Part-time Sales Assistant needed for JD Sports store in Venlo. Train to become a specialist in footwear, textiles, or stock. Ensure a neat store appearance and provide excellent customer service. Achieve sales targets and contribute to team success.

Senior Software Engineer to build a digital platform for pharma and biotech companies. Develops software for processing sequencing reads, integrating AI/ML, and ensuring enterprise-grade reliability. Requires 10+ years of experience in TypeScript, Python, React, SQL, and cloud-native applications (AWS preferred).