controller English-speaking jobs in Rixensart

Security Integration Architect needed for a key client in Brussels. Design, architect, and implement secure messaging software integrations. Provide security expertise and support testing.

Junior Project Engineer to support industrial and energy projects in sectors such as nuclear, electricity and gas networks, biomass, and renewable energy. Will assist project teams with studies, design, technical analyses, and documentation. Requires a Master's degree in Electromechanics or Electrical Engineering with a focus on grid, power systems, or energy. Fluent in Dutch and English.

CLdN seeks a Business Central Lead to drive the rollout of Microsoft Dynamics 365 Business Central across the group. The role involves defining and safeguarding the global template, translating business requirements into functional designs, and supporting process standardization and automation.

Data-warehouse & reporting developer needed. Design data quality and health monitoring processes. Write technical documentation and assist with system deployment and configuration. Expertise in data governance, data management, data warehouse design, SQL, PostgreSQL, NoSQL, ETL tools, and OLAP/data mining tools required. Minimum 5 years of experience.

Senior .NET Engineer to design, develop, and maintain backend services using .NET. Experience with Azure, Blazor, and cloud infrastructure required. Collaborate in an agile environment and mentor junior developers.

Freelance Research Nurse needed to support clinical trials in Belgium. Must have a valid Belgian Registered Nurse qualification and 3+ years of experience in clinical research (phases I-IV). Key skills include venepuncture, cannulation, ECG performance, injection administration, and strong GCP knowledge. Fluent in English and at least one local language (Dutch or French) required.

Monitoring & Log Management consultant required for daily operations of tools like AppDynamics, Dynatrace, Icinga, and Splunk. Designs management systems, implements new solutions, and evaluates operational quality. Requires expertise in at least 3 domains: Log Management, Data Monitoring, APM, Microservices, Containers, Cloud applications, or Network/Data Centre infrastructure. Minimum 6 months experience in 2+ domains like IT Monitoring, IT infrastructure performance, IT Support, Data mining, or Customer care.

Senior System Integration and Workflow Specialist needed for an EU Institution in Brussels. Requires 5+ years of experience with Java/JEE, SOAP and/or REST, and BPMN. Expertise in API design, workflow engines, asynchronous communication, and integration testing is essential. Strong problem-solving, communication, and documentation skills are required.

Lead engineers in a product environment, building and maintaining .NET and React applications. Shape technical decisions, coach teammates, and drive continuous improvement.

Agile Product Owner for Facility & Purchase to Pay domain. Manages product vision, roadmap, and backlog, ensuring alignment with business, IT, and operational teams. Leads feature implementation and participates in Agile ceremonies. Minimum 3 years experience in a similar role with strong knowledge of facility management and Agile methodologies.

Data & Solution Architect needed to design, build, and maintain ETL/ELT pipelines and data models. Experience with Snowflake, SQL Server, Tableau, Python, and SQL/T-SQL required.

Lead strategic data & AI transformation programs for organizations across various industries. Manage end-to-end engagements, translate strategic ambitions into actionable roadmaps, and provide content leadership to consultants. Minimum 5 years of experience in strategy or management consulting required.

Driven florist to manage floral presence at a luxury boutique & hotel in Brussels. Responsibilities include designing, installing, and maintaining floral displays, leading client consultations, and managing stock. Must have strong expertise in fresh flowers and flower care, fluency in English, and be physically capable of handling installations.

Project Manager to plan, coordinate, and deliver projects. Experience with Agile, Scrum, Waterfall methodologies and tools like JIRA or MS Project required. Master's Degree and minimum 3 years of experience as a Project Manager, PMO, or Product Owner. Fluency in Dutch and proficiency in French is a plus.

Project Manager to oversee end-to-end management of new projects for telecom clients. Requires a Bachelor's or Master's degree in computer science or information systems, 2 years of experience as a Project Manager in Telco, and knowledge of telecom technologies. Must have strong communication, teamwork, and organizational skills. Fluency in English and Dutch or French is required.

Sales Assistant needed for a luxury fashion company. Focus on customer experience, sales, and building customer loyalty. Experience in retail and the luxury segment required. Must be Dutch speaking with strong communication and interpersonal skills.

Develop and maintain .NET Angular applications. Responsibilities include new feature development, bug resolution, and application maintenance. Must have strong knowledge of .NET Framework, .NET Core, C#, Entity Framework, MVC, ASP.NET WebAPI, SQL, HTML5, CSS3, JavaScript, TypeScript, Angular, and NgRx.

As a Data Consultant in Brussels, you will contribute to mc2i's growth and work with a major energy sector client on strategic projects. You will apply your expertise in Data (Dataiku, Databricks, etc.) and programming (SQL, Python, etc.) across project phases: Analysis and Design, Deployment and Coordination, Tests, and Change Management/Project Adoption.

Operations Efficiency Engineer will oversee critical production lots, ensuring alignment with program management and resource allocation. Responsibilities include data analysis, process optimization, and cross-functional collaboration to improve operational efficiency.

Designs, implements, and optimizes vulnerability management in a complex enterprise environment using Qualys VMDR. Responsible for vulnerability detection, assessment, prioritization, remediation, and reporting.