javascript English-speaking jobs in Aarschot

AI Solutions Requirements Engineer for space-based Intelligence, Surveillance and Reconnaissance (ISR) and related programs. Conducts AI opportunity analysis, collaborates with stakeholders, and advises on integrating AI solutions. Requires a NATO SECRET security clearance, a degree in a relevant field, and 5+ years of requirements/systems engineering experience.

Senior Data Scientist with 3+ years' experience in Machine Learning and Generative AI development. Designs, builds, and deploys AI applications using Python and modern AI frameworks. Strong analytical and communication skills required. Fluent in English and either Dutch or French.

Security Incident Responder conducts security analysis and forensics, responds to high-priority alerts, and contributes to automations. Builds automations leveraging AI and agentic platforms to expedite work and scale team impact. Communicates technical decisions and mentors junior responders. Requires a Bachelor's Degree and 4+ years of Incident Response experience or a Master's Degree and 2+ years. Strong cloud security background in at least one of AWS, GCP, or Azure. Knowledge of AI/LLM and agentic capabilities. Broad security subject matter expertise and expertise in few core IR skills. Experience with Enterprise Security and SaaS applications. Working knowledge of SIEM and SOAR. Experience building Incident Response Tooling and scripting language skills.

Key Account Officer for Petrol & Wholesalers OOH, managing customer relations, P&L, and promotional activities. Develops customer strategies and identifies new opportunities for Lipton Ice Tea, Zwan, and Cup-a-Soup. Requires 3-5 years of FMCG sales experience, fluency in Dutch and French, and strong analytical skills.

Senior Digital Project Manager to lead projects from strategy to execution across marketing, design, and social media. Manage cross-functional teams, define scopes, timelines, and priorities, and ensure client alignment. Proven experience in digital project management required. Fluent in English & Dutch.

Own our end-to-end supply chain, from factory to shelf. Coordinate international freight, manage Amazon FBA/AWD inbound shipments, and oversee 3PL warehouse operations across four regions.

PhD researcher to investigate the role of generative AI in political communication and democracy. The project examines how citizens use AI for political information, the nature of human-AI interactions, and the impact on political attitudes and behavior.

Drive the engineering and execution of large-scale battery energy storage system (BESS) projects (typically >100M EUR investment). Oversee multidisciplinary design and supervise EPC partners, engineering firms, and other stakeholders. Manage technical domains such as BESS system architecture, grid interconnection, and civil works.

Perform mechanical and electrical repairs and installations on buses. Carry out preventive maintenance and diagnostics. Report work accurately using the company's garage application. Provide support to fellow technicians. Possess a technical background in vehicle mechanics and knowledge of vehicle electronics. Hold a technical secondary education diploma in Automotive Technology or equivalent experience. Communicate well in English, Dutch, or French. Experience with bus maintenance is preferred.

Full-stack developer needed to build a modern web platform using Python (Django, Django REST Framework), React, TypeScript, and PostgreSQL. Experience with Docker, GitLab CI/CD, and REST APIs is required.

Operate state-of-the-art packaging machines, ensuring product quality and safety. Work independently and collaboratively on night shift (21:00-05:00). Must be available to travel to Lembeke and have good Dutch language skills.

Treasury Analyst will manage treasury operations for Sanofi legal entities in a designated geographical area. Responsibilities include cash management, risk mitigation, compliance, and supporting business growth.

Electrical Package Owner for 6-month project in Antwerp. Requires Master's Degree in Electricity and 5+ years experience in electrical design, including P&ID's and detailed designs. Experience in EPCM projects and Data Centers is preferred. Fluent in Dutch and English. Responsibilities include basic and detailed engineering, technical deliverables, delegation, procurement support, and project management.

Senior Accountant will own month-end close workstreams, including journal entries, reconciliations, and variance explanations. Responsibilities include bank and cash reconciliations, subscription revenue monitoring, and AP/spend controls. The ideal candidate has 5+ years of accounting experience with month-end close ownership, strong reconciliation skills, and ERP experience (NetSuite preferred).

QA Tester needed for freelance contract in Brussels. Design, develop, and maintain automated test scripts using Selenium WebDriver (Java, Python, or C#). Execute functional, regression, integration, and cross-browser testing.

The Administrative & Financial Director will lead finance, HR, IT, procurement, and administrative functions for a Belgian subsidiary of a French industrial group. The role reports to the Group Financial Director and advises the Country Manager on strategic, financial, legal, and organizational matters.

Provides administrative and operational support to the People Operations Team for two hotels. Collaborates with the Cluster HR Manager on data collection, reporting, and communication tasks. Handles inquiries, provides administrative support in HR, compensation, and benefits, and assists with office organization.

Experienced tax lawyer (4-6 years) sought to join a growing team advising diverse national and international clients on corporate, individual, and non-resident tax matters.

Experienced Microsoft Copilot User Adoption Consultant needed to drive successful adoption across enterprise customers. Deliver workshops, training, and coaching while advising on Microsoft 365 and AI best practices.

Experienced Test Analyst to contribute to quality assurance of healthcare claims management applications. Responsibilities include analyzing requirements, developing test strategies, executing tests, and collaborating with stakeholders.