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

Treasury Analyst needed for a Regional Treasury Service Center in Beerse. Minimum 5-6 years of treasury experience, proficiency in SAP/S4HANA and TMS, and a Master's degree in an economic field required. Responsibilities include cash and risk management, business partnering with affiliates, and project management. Fluent English required.

Leads daily technical operations for an immersive venue, ensuring safe and high-quality show execution. Manages technical team, oversees maintenance, and coordinates with creative and operational teams. Requires expertise in lighting, audio, video, FX, and show control systems.

Lead Data Engineer will own the technical direction of data engineering projects, designing and building scalable data pipelines using Databricks, PySpark, AWS, and SQL.

Provides user support via various channels, categorizes and prioritizes tickets, escalates issues, and documents solutions. Manages incident, problem, and impediment tracking. Requires a Bachelor's degree in IT, 5+ years of experience, and strong knowledge of ITIL, SQL, and business workflow applications.

Senior Technical Purchaser responsible for sourcing, evaluating, and developing suppliers for EPC and industrial piping projects. Manages end-to-end purchasing, negotiates contracts, and optimizes purchasing processes. Drives supplier performance improvement and ensures alignment with project planning and quality standards.

Senior Consultant or Manager with strong Certinia (FinancialForce) expertise needed for a full-time freelance contract. Analyze business requirements, translate them into scalable solutions, and support end-to-end processes across finance, project management, and revenue recognition. Collaborate with stakeholders, technical teams, and integrators.

Recent Bachelor graduates (0-2 years experience) with a scientific or technical background are invited to a Job Day at a biopharma production site in Zwijnaarde.

Full Stack Developer will build and implement a global website, developing front-end components, APIs, and integrations with CMS, HubSpot, and Jitterbit. Responsibilities include code reviews, performance optimization, and maintaining the codebase. Must have experience with React, Next.js, TypeScript, Node.js, and Headless CMS.

Leads a team of 9 Process Engineers in the PVDPE (Physical Vapour Deposition Process Engineering) team. Responsible for managing and maintaining the quality of processes within PVD tools in both 200mm and 300mm cleanrooms.

Accountant will manage all accounting operations, from daily tasks to monthly and annual financial statements. Requires 5+ years of experience.

Customer Service Representative needed for a multilingual team in Brussels. Provide phone, email, and chat support to customers in a banking environment. Fluent German required, with good professional French and/or English.

CERRE seeks a Director to lead its energy, mobility, and sustainability activities. The Director will manage relationships with members, oversee programs, and secure financial support for research and dissemination activities.

Formalities Officer/Paralegal to process customer instructions, collaborate with agents, and provide customer support. Must have excellent organizational, analytical, and communication skills in English (C1 level) and another language. Previous administrative or customer service experience required.

IoT/Cloud Ops Engineer needed to build and scale energy management platform. Maintain AWS infrastructure, support device delivery pipelines, and ensure security and stability. Expertise in DevOps automation, AWS, Linux, and Python required.

Software Architect with a Bachelor's, Master's, or PhD in a relevant field and 5+ years of experience designing and building software applications. Proficiency in C++, C#, or Javascript required. Excellent communication and collaboration skills are essential.

Technical Lead .NET M/F will guide technical teams, ensuring high engineering standards and driving robust .NET-based solutions. Responsibilities include technical analysis, solution design, development, code reviews, and team leadership. Requires 10+ years of software development experience, team management, and expertise in .NET Core, Blazor, REST APIs, SQL, and software architecture.

Freelance iOS Developer to design, develop, and maintain high-quality mobile applications for Apple devices. Experience building iOS applications with Swift, UIKit, and/or SwiftUI is required.

Regulatory Affairs Manager to manage technical assessment and compliance of environmental regulations impacting the cosmetics industry, focusing on PPWR and UWWTD.

ProNails seeks an Export Manager to strengthen and grow its international distributor network. The role involves building relationships, analyzing distributor performance, and collaborating with internal teams to support international expansion. Experience with distribution networks and a brand-oriented approach are essential.

Senior Power Systems Engineer sought for international consultancy. Focus on transmission-level challenges including operational principles, modeling, stability analysis, and grid code compliance. Requires Master's degree, 5+ years' experience, PowerFactory/PSSE proficiency, and fluent English.