controller English-speaking jobs in Rixensart

Develop and maintain Qt-based user interfaces for a modernized railway traffic management system. Analyze, design, and implement UI features, create technical documentation, and contribute to design decisions and engineering practices.

The Senior Portfolio Officer supports Strategy & Transformation by translating strategic priorities into actionable portfolios. This role ensures alignment between strategic objectives, target architecture, and investment decisions. The ideal candidate has expertise in enterprise portfolio governance, operating model design, and executive-level reporting.

Lead Java developer for back-end website applications using AWS, KIRO IDE, and Java, Angular, Spring Boot, and Hibernate. Requires 8+ years Java development experience, 5+ years lead experience, and fluency in English.

Functional and Technical Analyst needed for key client project. Collect, validate, and document business requirements. Analyze data, identify issues and benefits of solutions, and create functional and technical specifications. Minimum 10 years of experience required. Expertise in modeling, architecture, Agile, Scrum, and BPMN. Experience in the engineering sector and BIM is essential. Java, React, GIS, M365, Documentum, and Mendix experience preferred. Fluent in English, French, and Dutch.

Software Engineer to join Cohabs' Operations team, building internal tools, automating workflows, and improving system reliability. Focus on designing scripts, services, and processes to enhance efficiency across Finance, Community, and Property teams.

Design, develop, and maintain high-quality C#/.NET applications. Develop AI-driven prototypes and integrate AI capabilities into workflows. Contribute to solution architecture and collaborate cross-functionally.

The Benelux Clinical Support Specialist will educate the clinical community on WatchPAT technology, support physician implementation, and drive market development in the Benelux region. This role requires clinical expertise, commercial awareness, and strong interpersonal skills.

Freelance Tech Lead for telecom company in Mechelen. Minimum 5 years of technical leadership or solution design experience in enterprise environments required. Strong AWS/GCP, Kubernetes/OpenShift, Snowflake, CI/CD, and infrastructure-as-code experience needed. Fluent English required, Dutch a plus.

Marketing & Digital Manager will develop and execute the local marketing strategy, manage budgets, analyze market trends, and design marketing materials. Requires a Bachelor's or Master's degree in Marketing/Communication and 5+ years of experience in the OTC, wellbeing, or healthcare industry.

Network Engineer needed for onsite technical support at critical remote locations. Troubleshoot LAN, WLAN, WAN, and IT infrastructure issues. Manage service requests, perform installations and changes, and collaborate with offshore teams. Fluent in Dutch or French + English required.

Finance & Operations Officer will support financial operations, process invoices, prepare payments, and monitor accounts. The role also involves supporting operational activities such as purchasing, sales, and inventory management.

Supply Chain Transformation Consultant to support a major initiative. 2-3+ years experience in Pharma/Vaccines or OMP projects. Process design, workshop facilitation, training delivery, and stakeholder engagement experience required. Fluent in English and French. Consulting experience preferred.

Senior Data Engineer to lead the development of a Common Data Model on Azure Synapse. Responsibilities include designing data integration frameworks, building data pipelines, and collaborating with stakeholders to translate business needs into data solutions. Must have 5+ years of experience in data architecture, data modeling, and Azure Synapse Analytics.

Software Validation Engineer needed for a market leader in the pharma/healthcare industry. Support DCS upgrades, perform software validation activities, and execute IQ/OQ activities. Must have experience in CSV, GAMP principles, and validation protocols. Dutch required.

Project Manager for global aviation programs, managing IT projects to improve airline tools, infrastructure, and safety. Requires 5+ years of IT project management experience, agile development expertise, and understanding of airline operations.

Senior AI Engineer (RAG, LLM) will design, configure, and implement AI solutions, including retrieval pipelines, model orchestration, and prompt strategies. Experience with Retrieval-Augmented Generation (RAG) architectures, Large Language Models (LLMs), and data analysis is required.

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

Apply state-of-the-art time series foundation models to real-world automotive and industrial challenges. Develop scalable, high-performance solutions leveraging sequential data. Collaborate with researchers and cross-functional teams to integrate AI solutions.

Develop and maintain integrations between client ERP/accounting systems and a cloud performance platform. Build API connections, write SQL queries, and support secure data workflows. Troubleshoot integration issues and document integration logic.

Unisensor seeks a Marketing Manager to lead global marketing strategy and operations. The role involves defining and executing marketing plans, managing a team, and driving e-commerce initiatives. Requires 10+ years of B2B international marketing experience, proficiency in Odoo CRM/ERP, and fluency in English.