qa English-speaking jobs in Leidschendam

Senior Software Engineer will design, build, and maintain observability products and services for Adyen's platform. Responsibilities include solving scaling bottlenecks, designing APIs, identifying and addressing architectural issues, and collaborating on feature development. Requires 5+ years of experience with distributed systems, API and data pipeline design, and software reliability. Proficiency in Go and/or Java, containerization technologies, and infrastructure as code is essential.

Research Business Development professional to discover and onboard innovative blockchain and cryptocurrency projects to Binance. Develop relationships with project communities, crypto founders, and venture capital firms. Source and identify new projects for listing on Binance.com and Binance Alpha. Provide input on the due diligence process and drive internal approval processes.

Female Ventures seeks a dynamic City Director to lead the Delft/The Hague chapter. The ideal candidate is an experienced female professional, founder, or team lead residing in the area who is passionate about female empowerment and community building. Responsibilities include leading a team of volunteers, organizing events, and growing the local community.

Senior Software Engineer needed to translate innovative solutions into functional software for defense-related projects. Lead technical guidance, collaborate with multidisciplinary teams, and manage multiple projects. Requires solid software development experience, proficiency in multiple programming languages, and experience with modern software tools.

Lead the AI & Analytics Ops squad, driving engineering excellence and platform security compliance for operating AI workloads at scale. Ensure reliable deployment, monitoring, and maintenance of AI use cases across their lifecycle.

Lead the Data and AI product capability for Commercial Operations, defining and executing the IT strategy for marketing, sales, service, and logistics. Manage a team of engineers, deliver cross-functional use cases, and build interoperable data products.

Senior Software Engineer will lead initiatives to improve Uber's Python build systems, tooling, and developer workflows. Responsibilities include designing, building, and operating reliable, scalable solutions that enhance performance, testability, and operational excellence.

Sales Director to generate new business for the Property & Casualty Division. Requires proven experience selling SaaS or complex software solutions and knowledge of the insurance industry.

The Head of Performance Marketing will develop and lead the museum's digital marketing strategy across all channels, including paid ads, SEO, Meta, TikTok, and affiliate marketing. This role will manage a team of five marketers and external agencies to grow Moco Museum's online presence, increase ticket sales, and elevate brand awareness.

Leads a team of 20 internal consultants, delivering on-demand consulting to Business Units and Enterprise Functions. Accountable for building a high-performing team, shaping demand, and delivering measurable innovation impact in an AI-enabled context. Spends 40% of time leading complex programs and the remainder on visioning, people leadership, stakeholder management, and running a reliable consulting operation.

Legal Counsel provides legal advice and support to projects and business teams within the offshore energy sector. Responsibilities include drafting, reviewing, and negotiating contracts, ensuring compliance with laws and regulations, and managing legal risks. Requires a law degree, bar admission, fluency in English, and 3-8 years of legal experience, preferably in oil and gas or energy.

Commercial Legal Counsel needed to support EMEA and APAC business operations. Responsibilities include managing commercial contracts, protecting intellectual property, and advising on legal matters.

Senior Process Engineer needed for CAR-T drug product lifecycle management. Lead fill-finish process development, container closure system qualification, and stability studies while ensuring cGMP compliance. Provide technical leadership for global technology transfers and lifecycle management. Develop and review documentation, including SOPs, risk assessments, and regulatory submissions. Collaborate with cross-functional teams on drug product development and control strategies.

Line Chef needed for new restaurant concept in The Hague. Prepare breakfast, lunch, and dinner, following recipes while adding your own flair. Must be a team player, detail-oriented, and passionate about cooking.

Leads the strategic direction and execution of marketing across international markets and emerging regions. Oversees 360° marketing activations across retail, digital, in-store, and education touchpoints. Manages cross-functional collaboration across global teams and key partners.

As a Solutions Architect, you will design, evolve, and govern the architecture for iChoosr's digital platform and supporting technologies. You will guide the development of the new platform, ensuring stability, scalability, and maintainability. You will also contribute to secure and compliant solutions aligned with modern data protection and cybersecurity practices.

Staff Machine Learning Engineer will lead map curation and enrichment efforts, improving precision, introducing new road network features, and identifying map issues. Responsibilities include shaping the MLE role, designing and implementing ML pipelines, and collaborating with cross-functional teams. Requires a PhD and 8 years of software engineering experience, including 5 years in technical software engineering. Proficiency in machine learning algorithms and programming languages like Java, Go, or Python is essential.

Provides administrative support to two research groups at Wageningen University & Research. Duties include managing schedules, handling research project tasks, and acting as a point of contact for inquiries. Requires a completed secretarial qualification, fluency in Dutch and English, and proficiency in Microsoft Office Suite.

Telnyx seeks a Product Marketing Manager to develop and execute go-to-market strategies for connectivity and API products, focusing on enterprise expansion in EMEA. The role involves collaborating with product, sales, and engineering teams to understand customer needs, build value propositions, and drive lead generation and sales success.

Public Sector Consultant needed for contract work. Review and assess documents for quality and accuracy, provide feedback, and collaborate with teams. Must have a Bachelor's degree, 2+ years of relevant experience, and proficiency in Excel, PowerPoint, and Word.