controller English-speaking jobs in Tienen

Freelance Regulatory Consultant to prepare regulatory submissions for medical devices and drug products. Responsibilities include updating technical documentation, performing gap assessments, and acting as a process owner.

Network Security Consultant designs, implements, and optimizes complex multi-vendor network and security solutions. Leads projects, optimizes customer security posture, and troubleshoots network and security issues. Translates business requirements into reference architectures and contributes to pre-sales activities.

Reliability Engineer will develop and maintain maintenance strategies for JBT Marel equipment. Responsibilities include defining maintenance criteria, creating maintenance plans and kits, and collaborating with customers and internal teams.

Provides on-site and remote IT support for retail and operational activities, including cash registers, point-of-sale systems, network connectivity, and peripheral devices. Resolves issues, coordinates with external partners when necessary, and supports project-based work such as IT rollouts.

Head of Accounting sought for international groups, regional holdings, or fast-growing mid-sized companies in Belgium. Responsibilities include preparing group accounting reports, overseeing accounting operations, managing accounts payable/receivable, payroll, and tax filings, and collaborating with the CFO on cash management and treasury operations. Requires 10-20 years of experience in accounting leadership roles, fluency in English, and a strong understanding of international accounting standards.

As an Onboarding Executive, you will manage end-to-end restaurant activations, ensuring new partners have a successful launch on the platform. You will collaborate with Sales teams, providing administrative and strategic support. Fluency in French and Dutch (written and spoken) is required.

Provides administrative and organizational support to the Sales & Tendering team. Prepares proposals, manages documentation, and coordinates with partners and internal teams. Requires strong communication, organizational, and problem-solving skills.

Designs and develops solutions using X++ in Dynamics 365 Finance & Operations and extensions in Dynamics 365 Business Central. Collaborates with teams to ensure business requirements are delivered.

Senior Business Risk Specialist (m/f/x) for a growing insurance company in Brussels. Requires 10+ years in insurance/reinsurance, understanding of business models, and experience with M&A, strategic projects, and IFRS 17.

Office Manager responsible for daily operations, member onboarding, customer service, community development, and event coordination. Must be fluent in Dutch, French, and English with strong communication and interpersonal skills.

Researcher to design and perform experiments on the behavior of radionuclides and ionizing radiation, focusing on plants. Analyze data, develop models, and contribute to radiological impact and site remediation projects.

Operations & Maintenance Service Engineer will supervise and maintain on-site power/heat generation plants, provide guidance to clients, and ensure compliance with HSE standards.

Lead end-to-end design, architecture, and delivery of large-scale, mission-critical systems. Accountable for defining and realizing end-to-end architecture solutions. Collaborate with Requirement Owners, Domain Architects, and IT software engineers. Shape technical strategy, influence architectural decisions, and ensure alignment with organizational goals. Mentor engineers, drive definition and validation of technical requirements, and ensure production stability. Champion engineering best practices and coding standards.

Support the Purchase Manager in daily procurement activities, including data management, supplier communication, and project assistance.

Business Analyst to contribute to the creation and implementation of Dynamics 365 Customer Engagement solutions. Define test plans, conduct workshops, and draft functional documentation. Must have proficiency in English, French, or Dutch and expertise in Sales, Marketing, and Customer Service within the Dynamics 365 ecosystem.

QA Engineer to contribute to developing digital healthcare experiences. 5+ years testing web/mobile applications, strong test automation expertise, Cypress or Playwright experience, Javascript/Typescript and Jest familiarity.

Experienced .NET Developer sought to build sustainable energy infrastructure. Requires proficiency in .NET 8-10, EF Core, SQL Server, MongoDB, and RabbitMQ. Excellent communication skills and fluency in English and either Dutch or French are essential.

Data Scientist specializing in AI to design, build, and run AI systems for Belgian enterprises. Experience with production AI deployments, LLMs, RAG, and MCP required. Fluency in English and either French or Dutch.

Integration Solution Architect needed for large-scale enterprise environment. Design and evolve integration landscape with focus on Java, MuleSoft, APIs, automation, testing, and observability.

SAP Procure-to-Pay Senior Consultant will deliver end-to-end procurement transformation projects, optimizing sourcing and purchasing processes using SAP technologies.