qa English-speaking jobs in Bussum

The HR Director leads the global HR function, partnering with the executive team to implement a high-performance culture. Responsibilities include talent management, leadership development, learning & development, compensation, and employee relations. The role requires senior HR leadership experience in international, technology-driven environments and a proven track record in organizational transformation and culture change.

AI Solutions Architect designs and implements AI platforms for global clients, leveraging Generative AI and machine learning. Collaborates with clients to understand challenges, design solutions, and integrate AI into existing frameworks. Requires experience in AI system design, deployment, and programming languages like Python or JavaScript.

Design and implement visual navigation systems for an on-orbit refueling spacecraft. Develop vision-based navigation software and own the camera and radar sensor hardware. Collaborate with GNC and operations software lead to define the end-to-end navigation and guidance architecture.

Senior Backend Developer to own and evolve a Node.js based microservice architecture. Design, build, and integrate APIs while collaborating with a team to develop safety-focused features for the construction industry. Requires 3+ years experience with Node.js and MariaDB/MySQL at scale, service-oriented system design, and a security-first mindset.

Senior Software Engineer to design, build, and maintain robust APIs on Azure. Requires 10+ years of development experience, expertise in C#, and a strong understanding of API best practices. Will mentor team members, promote engineering best practices, and leverage AI to improve development processes.

Soest, Netherlands – Permanent Employee, Full-Time, Hybrid (2 days a week on site)Excellent opportunity for a Cloud Engineer who has a passion for working on different projects to join an innovative company with a future-proof mindset. This company combines deep ERP knowledge with modern technologies to optimise ERP landscapes for customers across the globe.

Senior Machine Learning Engineer to design, build, and operate production-grade forecasting models. Full ML lifecycle ownership, including data ingestion, feature engineering, deployment, and monitoring. Architect scalable ML infrastructure and partner with product, engineering, and customers. 6+ years experience building and deploying forecasting models required. Strong foundations in software engineering and ML engineering best practices. Experience with time-series modeling, feature engineering for temporal data, and uncertainty estimation. Hands-on experience with explainability and stakeholder-facing model communication. Strong Python skills and experience with tools such as scikit-learn, Prophet, TensorFlow/Keras, XGBoost, LightGBM, Spark, SQL, and Airflow. Cloud experience (Azure preferred).

Merchandising Intern to support the Merchandising Manager Benelux. Assist with creative briefs, event initiatives, supplier management, and merchandising planogram execution.

Architect scalable AI systems that deliver business value. Lead AI initiatives, design AI-first solutions, and manage implementations. Mentor teams and drive AI awareness.

Lead and develop two engineering teams in a fast-paced proprietary trading environment. Own technical direction, people development, and architectural leadership. Contribute to system performance, risk management, and market data processing. Drive the adoption of Rust and FPGA implementation.

Lead a team of order pickers and riders, ensuring smooth operations, service, productivity, and safety during your shift. Contribute to the delivery of orders within minutes. Manage inventory, equipment, hygiene, and onboarding of new team members.

Electronics Test Engineer will collaborate with design engineers to ensure product quality from conception to end of life. Responsibilities include developing test plans, conducting tests, analyzing results, and collaborating with stakeholders. Requires experience in electronic engineering/testing, certification testing, and proficiency in English.

Experienced Senior CSA Project Manager needed for hyperscale data center construction projects across Europe. Manage full project lifecycle, including pre-construction, procurement, construction, and handover. Lead CSA works, coordinate with MEP teams, and ensure compliance with safety and quality standards. Requires a degree in a relevant field, 7-15+ years of experience managing large CSA packages (€20M+), and strong technical knowledge of groundworks, concrete, steel, and architectural fit-out. Willingness to travel required.

Experienced software engineer needed to build and maintain mission-critical trading systems. Responsibilities include developing trade reconciliation, financial reporting, and security systems. Must have experience with high-volume data processing and a strong understanding of financial data integrity.

Sales Engineer to drive commercial growth in the Benelux region. Identifies and converts new project opportunities, develops relationships with key stakeholders, and promotes engineered solutions. Requires previous sales experience in a technical product environment and an existing network across the Benelux. Fluent English and Dutch are essential.

The Technology Training Consultant supports the firm's adoption of modern technologies, including Generative AI, by designing, developing, and delivering training programs. This role involves creating high-quality training content, delivering both in-person and virtual training sessions, and collaborating with stakeholders to ensure users receive the necessary technology training.

Part-Time Accounts Assistant to assist Finance Manager with financial record maintenance. Responsibilities include recording transactions, reconciling accounts, and preparing financial reports. Requires experience in transaction processing, accounting software, and Microsoft Excel.

Financial Controller needed for Europe Controllership team at SABIC in Amsterdam. Responsible for full financial reporting of European legal entities, including statutory and consolidated reports. Requires expertise in IFRS, Dutch GAAP, and SAP S/4.

Manage client relationships and execute public relations strategies. Develop and implement PR plans, secure media coverage, and draft communication materials.

Senior Marketing Scientist to develop MMM and attribution frameworks, analyze cross-channel marketing performance, and build econometric models. Must have experience in MMM, econometrics, or marketing effectiveness and experience with regression, time series modeling, and marketing data.