qa English-speaking jobs in Leidschendam

Oscar Circulair seeks a part-time Waste Collector to collect, transport, and sort waste and materials for companies in urban areas. Responsibilities include maintaining customer relationships and reporting to the Operations Team.

Designs, builds, and maintains data platforms within the Microsoft ecosystem. Guides and leads others in delivering the designed architecture. Develops efficient data pipelines using Azure technologies. Creates data models and manages client environments with Azure DevOps.

Senior Director / VP of Marketing & Content will oversee a global team spanning creative, social media, marketing, and production. Responsibilities include developing and executing a strategy centered on short-form content and high-volume digital distribution, integrating AI into content production, and ensuring all content meets partner goals while protecting the Team Liquid brand. The ideal candidate has 7+ years of experience in digital marketing, a proven ability to lead high-velocity teams, and a deep understanding of short-form platforms and AI integration.

Oversee security activities for clients in the energy, chemicals, and utilities sectors. Combine technical, business, and commercial expertise to address complex security challenges. Manage projects, build client relationships, and develop new opportunities.

This role requires experience in ITOM and CMDB implementations, including Event Management, Discovery, Service Mapping, CMDB/CSDM, Cloud Management, and Orchestration. Experience with ServiceNow CMDB model and extensions, ITSM processes, and integrating ServiceNow with other tools is necessary. The candidate will design, implement, and govern ServiceNow ITOM and ITSM solutions, collaborating with business and development teams. Strong communication, presentation, and problem-solving skills are essential.

Senior Controller leads financial reporting, governance, and interpretation of US GAAP and local financial reporting for assigned entities. Provides financial insight and support to business functions and stakeholders. Supervises a team of four Accounting Controllers.

Lead Orbisk's global sales organization across Europe, the United States, and APAC. Build, coach, and mentor a high-performing global sales team. Own global sales performance, including revenue targets, pipeline health, and forecasting accuracy.

Design, develop, and optimize deep learning models for medical image analysis. Collaborate with software engineers to integrate and deploy models. Prepare and process data, including data cleaning, annotation, and pipeline development.

Senior Software Architect needed to design and evolve software platforms for next-generation products. Responsibilities include defining system architecture across mobile, desktop, embedded, and cloud, contributing code, and leading efforts to modernize legacy systems. Must have 8+ years of experience in software architecture and development, with a focus on real-time, multi-platform systems and extensive hands-on experience with modern C++.

Manage and develop substrate solutions for the horticulture segment. Provide technical advice, analyze customer and research data, and collaborate with innovation to develop new solutions. Empower sales teams through training and support.

Drive Airwallex's expansion in Benelux and Nordics as a Director of Sales, Enterprise. Build and maintain relationships with strategic clients, leading the full sales cycle from lead development to close. Possess 8+ years of enterprise sales experience, preferably selling technical or API products.

Design, develop, and deploy AI solutions across business processes, including predictive analytics, automation, and personalization. Collaborate with teams to identify high-value AI use cases and integrate solutions. Build and maintain machine learning and LLM-based models.

Business Owner/Founder reviews and analyzes domain-specific documents for AI evaluation projects. Requires a Bachelor's degree, 2+ years of experience, and proficiency in Excel, PowerPoint, and Word.

Lead and mentor a team of engineers, driving innovation and best practices. Design and scale distributed systems and high-performance APIs. Collaborate with product, design, and client teams to deliver solutions.

Develop and maintain Java applications, write clean code, perform tests, and participate in architecture discussions. Contribute to the design of scalable solutions within an agile environment. Work in a multidisciplinary scrum team to deliver user stories. Coordinate with other IT teams, stakeholders, and external partners.

Postdoctoral position in quantum network architectures at QuTech. Design and analyze large-scale quantum networks using analytical and numerical methods.

Support the development and execution of brand strategies to drive growth. Assist in campaign execution across digital, in-store, and trade marketing channels. Monitor market trends and consumer insights.

Software Architect needed to lead the design and evolution of our platform. Collaborate with engineering, product, and management teams to define the technical roadmap and champion best practices. Mentor engineers and foster a strong engineering culture.

MindYourPass is seeking an Android Software Engineer to design, build, and test Android applications. Responsibilities include collaborating with cross-functional teams, writing clean code, and implementing new technologies. The ideal candidate has proven software development experience, Android development skills, and experience coding in Kotlin.

Head of Finance will lead financial planning, analysis, and business partnering for a HealthTech company focused on skin cancer detection. Requires 6+ years of experience in FP&A, strong financial modeling skills, and experience with SaaS metrics.