qa English-speaking jobs in Bussum

Quantitative Developer (C++) to design, implement, and maintain margin and risk modeling framework components. Responsibilities include developing pricing models, scenario generation pipelines, and portfolio revaluation engines. Requires strong modern C++, numerical methods, and financial derivatives knowledge.

Industrial Product Designer to create trend-setting audio and lifestyle technology products. Collaborate with a global design team, lead concept development, and produce 2D/3D designs. 3+ years of experience and a strong portfolio required.

App developer will work in a small team to implement new app features, analyze telemetry, and participate in customer interviews. Responsibilities include coding across the frontend and backend, using Typescript, React Native, PHP, and PostgreSQL. Experience with mobile development and a general-purpose language is required.

Customer service employee providing support to agricultural technology clients in Ukrainian, Russian, and English. Responsibilities include answering inquiries, processing orders, and providing technical support. Requires MBO 4 diploma, proficiency in target languages, and experience with database management.

Develops and executes go-to-market strategies for a respiratory product portfolio, analyzes market trends and competitive landscapes, and recommends pricing and promotion strategies.

Experienced Operations Engineer needed to support the reliable operation of Enercon wind turbines across UK and Europe. Responsibilities include troubleshooting, root cause analysis, and collaborating with teams on technical resolutions. Requires minimum 5 years of hands-on experience with Enercon turbine systems and strong knowledge of electrical, control, and mechanical components.

Senior PHP Engineer needed to design, maintain, and optimize a high-availability platform processing millions of secure transactions. You will work on core platform services, introduce cleaner architectures, and prepare systems for new payment flows across Europe.

The Chief of Staff Growth will execute strategic initiatives, lead cross-functional projects, and drive revenue growth. Responsibilities include developing launch playbooks, optimizing customer journeys, and improving revenue operations.

Technical Author to develop user documentation for radar and command & control systems. Requires a bachelor's or master's degree in (mechanical) technology or English, 5+ years of experience as a Technical Author, and excellent English communication skills.

Provide technical support to customers via chat, email, and phone. Lead complex implementation projects for Koronet solutions. Troubleshoot issues and document solutions. Must speak Dutch and English, have demonstrable SQL knowledge, and be comfortable with tools like Slack, Jira, Intercom, and Confluence.

Lead the B2B sourcing team in the Benelux, building and managing relationships with key retail partners and buying groups. Develop and execute the B2B sourcing strategy for the region, ensuring the acquisition of high-quality second-hand e-bikes.

Chief of Staff to the CEO and Senior Leadership Team. Drives alignment between product, technology, and commercial execution. Translates deep technical strategy into clear commercial outcomes. Ensures meetings result in decisions, owners, and measurable outcomes. Must have 10+ years experience in B2B SaaS, preferably with exposure to AI, platforms, or data-intensive software.

As a Market Analyst Intern for our Neurovascular Division, you will analyze data to inform business strategy, conduct competitive research, and track market share and financial performance. You will also collect and analyze customer feedback to enhance product offerings and marketing strategies.

PhD position available at the University of Amsterdam's Van 't Hoff Institute for Molecular Sciences. Research projects focus on sustainable technologies including catalyst design, porous materials, and CO2 conversion. Requires a Master's degree in a relevant field and strong interest in sustainable technologies, catalysis, or materials research.

Head Pharmacist / Business Developer will lead pharmacy and quality agenda, shaping the online pharmacy's development and ensuring patient safety. This role involves creating protocols, clinical review processes, and SOPs while driving business development, identifying growth opportunities, and shaping propositions.

This postdoc position focuses on developing and validating MRI-based biomarkers for Parkinson's disease. The successful candidate will analyze quantitative susceptibility mapping (QSM) MRI data to measure iron-sensitive structural changes in the substantia nigra. Responsibilities include developing longitudinal QSM analysis methods, building quality control tools, and coordinating with other work package leaders.

Lead DC Planning and Reporting role in Venlo. Manage operational processes, shipment completion, and problem resolution. Ensure proper documentation and reporting. Requires HBO working- and thinking level, English language proficiency, WMS experience (Manhattan preferred), and strong Excel skills.

Software Engineer with 3+ years of JVM development experience (Java, Kotlin, Scala) sought. Bachelor's degree in Computer Science or related field required. Must be based in Europe and eligible to work in the EU.

Own a consumer electronics product category across Europe. Manage product lifecycles, pricing, launches, and GTM strategy. Collaborate with HQ and international teams. 3-5 years experience as a Product or Category Manager required.

Food and Beverage Supervisor will welcome guests, take orders, and prepare table and room setups. Must have previous Food & Beverage experience, excellent communication skills, and be able to work in all F&B areas. Must possess a valid residence and working permit for the Netherlands.