assistant English-speaking jobs in Ottignies-Louvain-la-Neuve

The Senior Director, Country Manager will oversee all BELUX region operations, driving strategic initiatives and market growth. This role requires a visionary leader with a proven track record in senior management, exceptional business acumen, and relationship-building skills. The Country Manager will lead a team to build relationships with key clients, expand into new business verticals, and represent Visa in the market.

HR Operations Manager will lead a team supporting employee lifecycle processes, payroll, and HR-related inquiries across Netherlands, Belgium, Luxembourg, and France. The role requires experience in HR, people management, and compliance, along with strong communication and problem-solving skills.

Drive innovation and shape the narrative of success as a Key Account Manager for Just Eat Takeaway's grocery venture in Belgium. Develop and manage strategic partnerships with major grocers and convenience stores, ensuring alignment with their objectives and exceeding sales targets.

Junior Security Consultant will join an elite team delivering "Solutions as a Service". Responsibilities include AI-driven security, multi-cloud security, identity & access management, DevSecOps, offensive security, AI security governance, cyber maturity & roadmap development, and compliance & GRC.

Senior Data Scientist to industrialize existing Python scripts, develop new functionalities, and migrate to a full Python environment. Requires 5+ years Python experience, fluency in English, Dutch, and/or French, and strong analytical and problem-solving skills.

Senior Clinical Biomarker Manager leads biomarker discovery, validation, and clinical implementation for fibrotic diseases and regenerative medicine. Collaborates with cross-functional teams to integrate biomarkers into clinical trials and ensure regulatory compliance. Requires a Master, PharmD, PhD, or MD degree and 8+ years of experience in biomarker development.

Designs and delivers artificial intelligence solutions from concept to implementation. Advances global AI capabilities and promotes adoption across the organization. Aligns stakeholders on solution approaches, value creation, and ethical considerations.

As a Business Development/Sales Representative for our Medical division, you will drive market growth and create new commercial opportunities across The Netherlands and Flanders. You will analyze the marketplace, develop sales strategies, prospect new customers, and provide ongoing service to existing customers. You will also inform hospital professionals about our Sage product portfolio and participate in industry events.

As the Customer Service & Logistics Assistant, you will be the operational backbone, supporting customers, processing orders, preparing shipments, and handling administrative tasks. You will work closely with a small team in a dynamic environment.

Provide inbound customer support via phone and written communication for a stable energy and property services project. Support customers with service requests, appointments, billing inquiries, and troubleshooting. Fluent German and English required.

Visual Commercial (M/F/X) responsible for store visual identity and layout, ensuring product displays align with company standards and trends. Responsibilities include product replenishment, sales analysis, competitor research, and supporting store operations.

Provides administrative support to a team, processes notifications, coordinates with partners and clients, manages documents, and supports internal and external events.

Patient Engagement Partner will collaborate with healthcare professionals, nurses, and patient associations to support patient management and communication. Requires 5+ years of pharmaceutical experience, preferably in Oncology, and strong communication skills in Dutch, French, and English.

As a Data & Process Consultant, you will analyze, optimize, and implement business processes and data-driven solutions for clients. You will lead complex transformation projects, bridging operations, IT, data teams, and stakeholders. You will design practical, scalable, and measurable solutions, combining business insight, technological expertise, and analytical thinking. You will analyze data flows, design data models, and translate business needs into data architecture requirements. You will also advise clients on best practices in process design, operational excellence, and digital transformation.

Forvis Mazars Group seeks a Junior Auditor to join its Brussels office in September 2026. The successful candidate will conduct audit procedures, analyze financial data, prepare reports, and identify internal control weaknesses.

Commercial Assistant supporting sales by managing product information, administrative processes, and customer data. Ensures accurate sales reporting and collaborates with internal and external stakeholders.

Leads the strategic planning, design, and delivery of regulated medical device software. Partners with Strategic Marketing to shape the Customer Software roadmap and guide agile squads. Manages cross-functional dependencies and ensures compliance. Owns delivery-side inputs into testing strategy, CAPA execution, and release readiness. Leads Product Owners, Delivery Managers, and the V&V team. Champions a continuous-improvement mindset and drives delivery excellence.

Automation (OSI PI) Engineer needed to integrate OSIsoft PI systems with MES, ERP, and other platforms. Implement high-availability systems, provide user training, and support PI Server configuration. Requires a master's degree in engineering, 3+ years of experience in automation and cloud platforms, and proficiency in English and French.

Junior C++ developer for the Manufacturing-3D team. Design and develop software, work with a cross-functional team, and contribute to the growth of BricsCAD Mechanical. Bachelor, Master, or PhD in Computer Science, Engineering, or a related field. Experience with C++ (minimum C++11) and basic Object-Oriented Design. Full professional fluency in English.

The Project Manager will plan, coordinate, and monitor the implementation of EU affairs and executive training projects and courses, both onsite and online. Responsibilities include developing training needs analysis and design strategies, managing project budgets, engaging stakeholders, and ensuring quality assurance. The ideal candidate will have a postgraduate degree, minimum five years of relevant experience, fluency in English and French, and a strong understanding of EU institutions and policies.