controller English-speaking jobs in Lessines

Test Technician provides technical assistance and expertise to internal and external customers. Responsibilities include conducting tests, generating reports, performing repairs, and delivering training.

IT expert to maintain and develop a SharePoint environment within Microsoft 365 for internal collaboration, document management, and communication. Responsibilities include monitoring, troubleshooting, user access management, performance optimization, and developing new functionalities. Requires hands-on SharePoint Online administration and development experience, Microsoft 365 management, and Power Automate, Power Apps, and Power BI knowledge.

NTU International seeks experienced professionals to support the EU Global Gateway Initiative. Experts will contribute to investment-oriented development projects, focusing on sectors like sustainable infrastructure, energy, digital transformation, and climate resilience.

Senior Information Security Consultant to join a GRC team of 20 colleagues. Provide high value services to customers in the light of Approach's Information security offering/business. Perform security and risk assessments, implement information security management systems (ISMS), and propose security improvements. Contribute to the development of resources and methodologies, share knowledge about information security trends, and contribute to the growth of the Flemish market. Fluency in English and Dutch is required.

Sales Manager to drive sales of meeting rooms, private offices, and event venues. Build and manage relationships with companies, agencies, and partners. 2-5 years of experience in sales, marketing, real estate, business development, or events required. Fluent in French, Dutch, and English.

Freelance consultant needed to build a flashable AMD64 image combining a customized Debian OS with pre-integrated applications. Responsibilities include Debian packaging of two Node.js applications, establishing APT-based update capability, and documenting the build process and update mechanism. Strong hands-on experience with embedded Linux, Debian-based systems, and custom OS image building is required.

Lead, coach, and support a team of 5 Customer Service Professionals while managing day-to-day operational activities. Ensure smooth customer service operations, build customer relationships, and drive continuous process improvement.

Business Development & Marketing Consultant needed for a dynamic team. Draft presentations, proposals, and conduct market analyses. 3-6 years of experience, strong legal sector affinity, and excellent writing skills required. Fluent in English and Dutch.

Product Support Engineer will coordinate engineering activities, support product development, and act as an interface with projects, clients, and industrial partners.

Deadline Date: Tuesday 12 May 2026 Requirement: Senior Full Stack Software Development Services Location of Performance: Off-site Note: Please refer to your Subcontract Agreement, article , which states “Off-Site Discount: 5% (this discount is applicable to all requirements, and applies when the assigned personnel are permitted to work Off-Site, such as at- home)".

.NET Developer to work on diverse projects including internet/mobile applications, business tools, and intelligent apps. Requires extensive .NET development experience, familiarity with frameworks like Xamarin, LINQ, and Visual Studio, and strong communication skills.

Lead strategic problem-solving engagements, including value chain assessments, market analysis, and growth opportunity identification. Oversee due diligence, turnaround & restructuring, carve-out & integration activities. Manage stakeholder relationships and project delivery.

TrustUp, a Belgian scale-up, seeks an AI Native Developer to build AI-powered features for its construction platform. You will design, specify, and deliver complete features, including AI integrations like LLMs, agents, and RAG. Experience with MCP, spec-driven development, and full-stack development is required.

Lead the design and development of patient care products from concept to production, translating feedback and insights into manufacturable solutions.

Program Management Officer will contribute to the development and implementation of quality practices across infrastructure projects and asset operations. This role involves leading or collaborating on initiatives related to processes, tools, governance, data, and competence development. The successful candidate will have a master's degree or relevant experience in project, process, or technical environments and strong stakeholder management skills.

Supports NATO's digital transformation by developing and advancing communications and networking standards. Responsible for developing, maintaining, and analyzing technical standards related to NATO CIS. Collaborates with stakeholders, engineers, and national subject matter experts to elicit, analyze, and validate requirements. Contributes to the design, development, and maintenance of NATO Standardization Documents. Defines and documents conformance criteria for NATO communications systems. Supports interoperability across NATO CIS systems and provides reporting, briefings, and technical communication.

Spektrum seeks a Project Communications Officer to support the ITM Recovery Increment 1 (ITM RC1) project. The role involves developing and executing an awareness campaign, supporting organizational change management activities, and preparing handover/takeover reports. The ideal candidate will have subject matter expertise in creative concepts, video production, and organizational change communication, as well as administrative skills including meeting minutes, SharePoint management, and project management support.

Senior QA Tester to manage the full testing lifecycle for a technology and information sector client in Brussels. Responsibilities include designing test cases, preparing test conditions, executing manual testing, managing defects, and validating fixes.

Independent Co-Coordinator for a €50 million investment vehicle focused on water infrastructure and mobile water solutions. Leads financial structuring, modeling, and bank financing for projects. Conducts investment due diligence, prepares investment memos, and manages daily operations. Requires expertise in project finance, legal and risk assessment, and investment governance.

Product specialist for RewardFlex team, supporting clients from sales to onboarding and post-go-live. Delivers product demos, validates solutions, leads onboarding, and ensures smooth implementation. Requires 3-6 years of experience in HR tech, compensation & benefits, and strong communication skills.