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

Wygwam is seeking individuals with a technical degree and product development experience to join their growing team. Roles include project management, hardware/software engineering, and test & validation. Successful candidates will contribute to the full product lifecycle, from concept to market launch.

Facility & Mobility Manager ad interim needed for a 6-month assignment. Manage daily operations of a Facility & Fleet department, ensuring cost-effective operations and managing budgets. Liaise with internal and external partners and stakeholders.

Defines, designs, and governs a secure, scalable, and user-centric Digital Workplace ecosystem. Develops and maintains architecture documents, technical standards, and solutions aligned with security, governance, and compliance requirements. Supports cloud-based workplace solutions, modern workplace transformation initiatives, and security principles such as Zero Trust. Collaborates with engineering, operations, security, and vendor teams.

The Manager Communications will develop and implement Euroseeds' communication strategy, supporting outreach, advocacy, and lobbying efforts. Responsibilities include managing the Euroseeds website and social media presence, developing communication materials, and coordinating with members and stakeholders.

Design, build, and industrialize scalable data pipelines and analytics solutions in complex enterprise environments using Azure and Microsoft data platforms.

Senior Manager EMEA Commercial Education Electrophysiology will lead and enhance training coordination for Biosense Webster platforms across EMEA. Responsibilities include onboarding and developing a network of Field Sales Trainers and Subject Matter Experts, accelerating product launch readiness, and introducing digital tools for training. Requires a Bachelor's Degree, minimum 7 years of experience in Electrophysiology Clinical and Sales roles, and strong experience in training or coaching professionals. Must have a valid code B driver's license and excellent English proficiency.

Accountant to manage tax compliance and financial reporting for international datacenter operations. Responsibilities include global reporting, tax preparation, and process optimization. Requires 3+ years of experience in international tax and compliance, proficiency with accounting software, and strong communication skills.

Havas Media Belgium seeks a Medior Accountant to ensure the accuracy and continuity of accounting operations. The role involves managing invoices, payments, reconciliations, and supporting monthly closings and audits. The ideal candidate has 6+ years of accounting experience, a Bachelor's degree in Accounting or Finance, fluency in French and English, and knowledge of Belgian accounting regulations.

As a Sales Representative (Truck Tires), you will manage and develop relationships within the Truck network in the Belux market. You will sell truck tires and services to existing and future customers, optimize customer satisfaction, and identify new business opportunities.

Senior Penetration Tester will conduct comprehensive penetration testing and security assessments across NATO networks and systems. Responsibilities include web, infrastructure, and application-level penetration testing, reporting findings, and briefing stakeholders. Requires a Bachelor's degree in a technical field with 3+ years of relevant experience or 10+ years of progressive experience. Must have 3+ years of experience in web application, IT infrastructure, and network security penetration testing. Proficiency in Python, Go, PowerShell, or shell scripting is required. Fluency in one of the two official NATO languages is mandatory.

Tax Accounting and Reporting Expert will support clients with tax accounting, tax reporting, and Pillar Two reporting processes. Responsibilities include preparing tax provisions and disclosures, assisting with Pillar Two data collection and calculations, and designing and improving clients' tax reporting processes.

Experienced Cyber Security Officer to optimize security initiatives alongside the CISO. Define, maintain, and improve cybersecurity governance frameworks. Contribute to the implementation and monitoring of security policies and controls. Support risk assessments and ensure compliance with frameworks such as ISO 27001 and European regulations.

Lead the technology direction for UCB's advanced analytics and AI platforms, shaping their evolution from roadmap and architecture to delivery, governance, and operations. Define and deliver new platform services, ensuring scalability, sustainability, and alignment with enterprise standards. Drive platform initiatives and projects, coordinating stakeholders and vendors to achieve successful outcomes.

This role combines recruitment, administration, and office management. Responsibilities include sourcing talent, managing vendors, and supporting team cohesion. Experience in recruitment, headhunting, or talent acquisition is beneficial. Fluency in French and English is required.

Leads the design, implementation, and evolution of BESIX Group's sustainability strategy across all operations. Acts as a key advisor to executive leadership, ensuring sustainability is embedded in business strategy, decision-making, and operations. Drives measurable impact across environmental, social, and governance dimensions while ensuring alignment with regulatory frameworks.

Frontend Developer with 5+ years of experience in JavaScript application development, specializing in React.js and TypeScript. Experience with backend technologies like Node.js and API design (REST and/or gRPC) is required.

Java Software Engineer to contribute to the development and maintenance of Primuz, the Electronic Patients Record of the UZ Brussel. Develop high-quality Java code, implement new functionalities, and test and document the generated code.

As Global Cutting Technology Expert, you will define and safeguard global cutting standards, accelerate innovation across all cutting converting processes, and ensure world-class precision in cut-to-print registration, crease quality, dimensional stability, and edge integrity. You will work with global manufacturing, engineering, and R&D teams to evaluate new technologies, optimize processes, and guide installations and trials.

Manage major incidents from identification to resolution, ensuring rapid response and minimal business impact. Coordinate technical teams and external providers, communicate with stakeholders, and drive accountability.

Supports the identification, preparation, administration, and financial follow-up of funded research projects. Manages project budgets, timelines, deliverables, and reporting. Coordinates with internal and external stakeholders to ensure project success.