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

Oversee on-site construction and installation works, coordinating subcontractors, managing stakeholder collaboration, and ensuring safe, timely, and quality execution.

Senior BESS Engineering Manager needed for large-scale battery energy storage projects. Lead engineering design, coordination, and execution across multiple projects, ensuring on-time, on-budget delivery. Manage EPC contractors, suppliers, and internal stakeholders. Minimum 7 years experience in large energy or infrastructure projects, with expertise in BESS technologies, civil/structural engineering, and multidisciplinary project coordination.

Senior Design Engineer for marine and waterway infrastructure projects. Responsibilities include design coordination, client communication, project execution, and technical design development. Requires a Master's degree in Civil Engineering, experience in structural calculation, and knowledge of Eurocodes.

Deceuninck seeks a results-oriented General Manager Compounding & Recyclage to lead operations, drive business development, and inspire a 90-person team. The ideal candidate will define and own the company's strategy for compounding and recycling, manage P&L, and identify new business opportunities.

Senior Operational Security Engineer to support the IT Security Production Tribe within the IAM Technologies Squad. Responsibilities include managing application lifecycle, security monitoring, incident response, risk and vulnerability management, and contributing to audit campaigns. Requires 3+ years of experience in IT/Cybersecurity Operations with expertise in authentication, authorization, IAM, RBAC, scripting, and CyberArk. Fluent English required.

Senior R&D Chemist/Engineer to lead product development and leverage chemistry expertise to create novel polymer solutions. Requires 5+ years of experience in chemistry, petrochemicals, plastics, coatings, adhesives, rubber, polymer formulation, composites, or polymer processing. Must possess strong analytical, communication, and project management skills.

Senior Distributed Systems Engineer needed to design and implement distributed system components in Java or Scala for large-scale data processing infrastructure. Must have 3+ years of experience building distributed systems with Java or Scala and a strong foundation in distributed data processing design and operation.

Semactic, a hybrid SEO SaaS company, seeks passionate individuals to join its fast-growing team. We combine technology and support to make SEO more accessible and actionable.

Domain Architect with 10+ years of experience in application architecture, software design, and technical leadership. Strong understanding of enterprise IT landscapes, financial services preferred. Expertise in architectural integration patterns, SOA, and microservices. Proficient in architecture modeling tools (e.g., ArchiMate, Orbus). Knowledge of cross-app development (React Native, React JS), Azure Cloud Services, and programming languages (Java, C#, TypeScript).

WMS Project Manager needed for long-term freelance role near Charleroi. Lead full lifecycle implementation of new Warehouse Management System (Manhattan Active or Reflex). Manage scope, budget, and reporting; coordinate stakeholders, vendors, and integrations.

Shape product vision and drive innovation strategy as Head of Product. Lead end-to-end product development, build and manage a high-performing product organization, and translate customer needs into a product roadmap.

Finance Manager will lead financial planning, budgeting, and forecasting for the Belgium site. This role will also develop and implement finance and operational procedures, analyze production costs, and ensure accurate financial closings. The Finance Manager will partner with plant management and commercial teams to drive operational efficiency and achieve financial targets.

Data Engineer to design and deliver data models, pipelines, and automations for secure identity services. Requires experience in data modeling, SQL Server, PowerShell scripting, and ETL tools.

Application Architect needed for a leading Software, Information and Communication Technologies company. The role requires a Master's degree in IT and 17 years of relevant experience. Responsibilities include working within an agile process, analyzing integration of environments, and supervising the implementation of technical architecture. Must have experience with large, enterprise-level multi-user Information Systems and cloud architecture frameworks.

Experienced Financial Consultant needed for a Senior Consultant role within Managed Services. Act as a trusted advisor, taking ownership of customer environments and ensuring financial operations run smoothly. Analyze and resolve complex financial process challenges and identify optimization opportunities.

Freelance System Integration Tester for a well-established insurance organization in Antwerp. Design, document, and execute system integration and end-to-end test scenarios across multiple applications and external systems.

Application Consultants map client business processes to technologies, identifying standard implementation possibilities and customization needs. They may customize applications, collaborate with developers on enhancements, and assist business users with process changes.

Functional Consultant specializing in SuccessFactors and SAP implementations. Leads workshops, designs payroll configurations, and guides data migration for clients. Requires expertise in Belgian Payroll and SAP HCM Payroll products.

Serves as an IT Specialist (SYSADMIN) performing technical computer systems administration and customer support tasks. Administers, troubleshoots, and repairs IT systems and related components. Supports users on equipment and software, performs upgrades, and provides support on evaluating, installing, modifying, and using software.

Drive sales growth for SGS's Minerals & Metals sector by identifying new business opportunities, building client relationships, and delivering tailored solutions.