javascript English-speaking jobs in Aarschot

Remote part-time data analyst needed for a project enhancing digital maps. Tasks include verifying and comparing data, determining information relevance and accuracy. Must be fluent in English and Dutch, a Belgium resident for the past two years, and have familiarity with Belgian current and historical affairs.

Project Manager to oversee logistics for large-scale construction projects including data centers, pharmaceutical facilities, and industrial developments. Responsibilities include developing logistics strategies, managing site facilities, coordinating with clients and subcontractors, and ensuring compliance with safety standards. Requires a 3rd level qualification in an engineering or construction related field and experience in managing large construction projects.

As a Senior Client Advisor, you will be responsible for promoting the Prada brand philosophy and values to clients, maximizing sales, and providing an exceptional customer experience. You will build relationships with clients, understand their needs, and offer personalized service. You will also contribute to a positive team environment and ensure the shop floor maintains a high standard. Fluent French and English are required, with Dutch being a plus.

Data Analysis internship at Unilever Belgium, starting July, August, or September 2026. Gain real responsibilities, collaborate on projects, and support business optimization. Must be enrolled in a Bachelor or Master program, fluent in English + Dutch or French, and proficient in Excel and PowerPoint.

Junior Project Manager supports project delivery up to 5M, focusing on point solutions and distributor initiatives. Manages project lifecycles, develops plans and schedules, and coordinates cross-functional teams. Ensures projects meet quality standards, budgets, and timelines. Contributes to engineering activities and supports risk and issue management.

Coordinates import and export of military items and equipment, including customs management. Prepares documents, manages customs regimes, and assists with customs classification. Requires 5 years of experience and fluency in French and English.

Freelance Business Controller to provide financial insights and support budgeting, forecasting, and cost optimization for a manufacturing company in Liège.

As a General Supply Specialist, you will plan, organize, coordinate, and implement property management functions. You will maintain control of official property records, process receiving reports, and conduct physical inventories. You will also serve as the point of contact for acquisitions and analyze property management processes.

Support HR Director and HRBPs in strategic and operational activities. Assist with monitoring HR dashboards, implementing HR initiatives, and preparing for employee representative meetings. Contribute to engagement projects and assist with drafting HR policies.

Associate lawyer with 4-7 years of experience in corporate and commercial litigation sought by a leading Belgian law firm in Antwerp.

Medior C#/.NET Developer sought for backend-focused role (70%) with frontend component (30%). Develop features, contribute to technical decisions, and maintain code quality. Dutch speaking required.

Provides administrative support to the General Counsel for Strategic Initiatives, M&A, IMC, and Legal Operations. Manages travel, expenses, calendar, and office logistics. Prepares presentations, assists with event management, and supports team well-being.

Sales Representative to grow and strengthen customer relationships and develop new business for Kemira's Water Solutions business unit. Position requires a degree in chemistry, biochemistry, or environmental science and at least five years of experience in water treatment sales. Fluency in Dutch and a good command of French and English are required.

Provide Level 3 support for complex interoperability and operational issues within the eFTI exchange environment. Analyze logs, message exchanges, and technical evidence to diagnose incidents and determine root causes. Act as a technical coordinator for interoperability disputes and operational issues involving multiple stakeholders. Support interoperability and secure communication between eFTI Gates and related systems. Establish and maintain Level 3 helpdesk processes, including ticketing workflows and operational documentation. Provide technical clarification, training, and guidance to Member States and support teams. Support requirements analysis, business process modeling, and testing activities. Prepare reports, technical briefings, and operational updates.

This 9-month fixed-term contract role focuses on marketing initiatives for priority client portfolios in Brussels. You will design and deliver client engagement activities, translate account priorities into marketing strategies, and lead the end-to-end execution of client initiatives.

Expert Machine Learning Engineer will develop, deploy, and optimize advanced machine learning models for clients. Requires a Master's or Doctorate in a quantitative field with 4+ years of experience in machine learning and big data. Strong Python & SQL skills, experience with MLOps, containerization, and cloud services are essential. Fluency in English and Dutch/French is preferred.

Senior B2B Sales Manager will lead and scale Cohabs' B2B strategy across 9 cities. Responsibilities include defining and refining strategy, driving growth, identifying new prospecting channels, managing the sales pipeline, and coaching local sales leads. Requires 10 years of B2B sales and commercial strategy experience, multi-site/team management, and fluency in French and English.

Accountant & Controller needed for a family-owned medical device company recently acquired by a German group. This role combines accounting and controlling, including closings, VAT, invoicing, audit, financial reporting, and performance analysis. Bachelor's degree in Accounting and 2+ years of experience required. Fluent English with good French and/or Dutch.

Develop interfaces between design space exploration software and commercial compiler backends for new AI accelerator architectures. Extend the design space exploration framework towards new hardware architectures, memory systems, dataflows, and execution models. Improve the software stack in terms of runtime, modularity, framework orchestration, usability, and automation. Evaluate and validate new flows on representative AI workloads and accelerator targets. Collaborate with PhD researchers, postdoctoral researchers, and industrial partners.

Senior Treasury Expert (m/f/d) will optimize cash flow, liquidity planning, and risk management for a global organization. Responsibilities include financing, cash flow forecasting, treasury controlling, short- and long-term financing activities, financial risk management, and maintaining banking relationships.