qa English-speaking jobs in Bussum

Senior Marketing Analyst will lead the development of the marketing effectiveness framework and drive marketing strategy using data-driven insights. Responsibilities include leading experiments, channel performance analysis, and setting up dashboards and reporting structures. Requires 5-8 years of experience, expertise in SQL, Tableau, Excel, and GA4, and experience with Python or similar.

Lecturer to teach Advanced Research Methods and Statistics to second and third year Sciences and Social Sciences majors. Course focuses on advanced statistical techniques using SPSS and social science survey data. Existing course materials and a maximum of 25 students per class.

As a Production Worker, you will package and label medical nutrition products, repackage them to meet customer requirements, and perform quality checks. You will collaborate with colleagues, lift products up to 13 kg, and work in a three-shift system.

Freelance engineer designing building services installations for clients like Kuijpers, BAM, and Heijmans. Projects include hospital renovations, airport maintenance, and datacenter construction.

Leads export control improvement projects across the R&D organization, ensuring compliance with international regulations. Coordinates projects, aligns stakeholders, and guides decision-making. Requires a master's degree and at least five years of project leadership experience in a complex organization. Familiarity with Agile ways of working is a plus.

CAT B1 Engineer needed for line maintenance on B777, A320, and optionally A380 aircraft. Must have a valid EASA CAT B1 license with 2+ years experience on at least 2 aircraft types and be fluent in English.

Computational postdoctoral fellow to integrate spatial transcriptomic and proteomic data in colorectal cancer immunotherapy research. Develop analytical frameworks and build a scientific profile in spatial immuno-oncology.

Co-Founder & COO for a Psychology, Mental-Health Tech & AI startup. Requires proven experience in founding, scaling, or fundraising for high-growth companies. Must possess deep understanding of technology, AI, finance, legal, marketing, and leadership. European base with global mobility required.

Experienced Sous Chef needed to support Head Chef in managing a dynamic kitchen team at a beachfront restaurant. Responsibilities include leading a team, overseeing menu execution, and ensuring high culinary standards. Must have proven experience in busy kitchens, strong leadership skills, and proficiency in Dutch.

Associate Medical Science Liaison for Hematology will engage with healthcare providers, provide scientific information, and contribute to Lilly's research and strategic direction. Requires a PhD in Hematology, experience in the pharmaceutical industry, and strong communication and networking skills.

The European Patent Office seeks scientists, engineers, and technical experts for the Digital Design Engineer role. Applicants must have a Master's or PhD (or equivalent) in a relevant field and excellent knowledge of one of the EPO's official languages (English, French, or German).

Senior Full Stack / Front-End Engineer will design, build, and maintain scalable front-end applications using TypeScript. The engineer will develop full-stack features integrating AI agents, LLM APIs, and external services.

Strategic Program Director needed for energy sector client. Integrate low, medium, high voltage, and gas plans into a single multi-year plan for municipalities or regions. Requires analytical, communication skills, and experience in relationship, environmental, or account management with a technical component.

The Manufacturing Engineer (Process Engineer) drives facility optimization and operational process improvements for the physical seed process. This role focuses on enhancing product quality by updating and innovating processing equipment. The position requires experience in leading projects, improving production efficiency, and data analytics.

Senior Backend Developer will shape the future of the Conversational Router product. Responsibilities include enhancing product architecture, implementing optimizations, and solving issues related to streaming, data anonymization, and Named Entity Recognition.

Designs, develops, and maintains .NET solutions and microservices using .NET 9, Azure, and Blazor. Drives innovation following Agile and DevOps principles. Collaborates with Product Owners, Scrum Master, business stakeholders, and other development teams.

Share your expertise in agriculture and/or beekeeping, including tropical crops, livestock feed, irrigation, soil science, and potato production. You will coach and support SMEs in developing countries through remote and on-site projects.

Provides configuration management and asset data support for NDW003 activities. Assists with data reconciliation, validation, and reporting. Requires NATO SECRET clearance and experience in configuration management within NCIA or comparable environments.

The Senior Platform Owner defines, owns, and evolves the core platform for broadband connectivity products. This role ensures platform scalability, security, and compliance with industry standards.

Billing & Trading Specialist needed to ensure financial integrity and control of margin and related financial reporting for the Dutch market. You will oversee invoice, discount, and counterpart management, monitor purchase price deviations, and ensure tax and regulatory compliance. Strong analytical and problem-solving skills, proficiency in Excel, and excellent communication skills are required.