javascript English-speaking jobs in Liège

KOJUMP is seeking energetic and caring individuals to join its dynamic team in the leisure industry.

Back Office Officer responsible for processing and booking investment transactions, monitoring positions, and performing reconciliations. Duties include handling corporate actions and supporting internal/client reporting. Requires relevant experience and fluency in Dutch and English.

Solution Architect to analyze requirements, create architecture concepts, and advise stakeholders. Responsibilities include evaluating technologies, ensuring solution quality, and supporting the software life cycle. Requires relevant degree and experience in modern IT architectures.

Administrative Employee in the insurance sector. Responsibilities include opening and processing claim files, handling damage payments, and managing client inquiries via phone or email. Requires excellent English skills and the ability to work in a structured manner.

Talent Acquisition Intern to support recruitment in Engineering & Life Sciences. Responsibilities include screening CVs, assessing candidates, and maintaining databases. Requires a Master's student in HR or related field, fluent in French, and good English.

Director, Master Data and Systems, defines and executes the global Master Data strategy for CHI Supply Chain. This role leads Master Data, Analytics, Governance, and Systems, driving data transformation and operational readiness for a standalone Shared Services model.

Senior Database Engineer for NATO requires production DBA experience with PostgreSQL 12+ and MySQL 8+. Responsibilities include installation, maintenance, performance tuning, and troubleshooting replication and query issues.

Performance Marketing Manager to own digital media strategy across channels. Manage budgets on Google Ads and Meta, optimize campaigns, and drive growth using data. Requires 2-5+ years in performance marketing.

Seeking a freelance Building & Utilities Lead to manage and maintain all site building, utilities, and facility activities. Responsibilities include team leadership, project management, and ensuring infrastructure safety and compliance.

Technical Lead needed for Antwerp area. Translate architecture into implementation, support cloud and Kubernetes environments, and ensure technical standards are followed. Hands-on experience with CI/CD & Infra as Code required. Perfect English fluency mandatory.

Functional OneStream Lead for a major finance transformation. This 12-month contract role supports data migration, validates the OneStream model, and drives user adoption. Requires OneStream experience and knowledge of financial consolidation and reporting.

GA-Alliance seeks a lawyer with 2+ years PQE in European business law. Experience in EU regulatory law and antitrust is valued. The candidate will support private and public clients on a global scale, conducting legal research, analyzing EU law, and assisting with submissions to EU institutions.

Define reliability strategy for lasers and photonic integrated circuits. Identify failure mechanisms, develop testing methods, and contribute to design decisions. Requires a Master's in a relevant field and 3+ years in photonic IC/laser reliability testing.

Provides technical support to customers and distributors for apple juice machines in Belgium. Monitors machinery performance and resolves technical issues.

Marketing Lead to shape the Warren brand and build pipelines. Own brand positioning, digital growth, content, and events. Lead a lean team while partnering with Sales and Product to drive demand.

We're growing our Luxembourg team and looking for a Quantitative Consultant (Senior Consultant or Principal) who enjoys combining analytics, consulting and modern tech. About Aon Global Risk Consulting Aon Global Risk Consulting (AGRC) helps organisations make better decisions by turning risk into opportunity.

As a Sales Development Representative, you will generate leads and create sales opportunities for the company's higher customer segment. You will collaborate with marketing, plan lead generation campaigns, prospect and outreach to potential customers, qualify leads, nurture relationships, and manage data in the CRM system.

Experienced Sales Manager needed to manage and grow relationships with retail partners. Requires 5+ years of sales experience with established presence in Krefel and Vanden Borre. Must be fluent in French and English.

Silversquare is seeking talented individuals to join its dynamic team. We offer inspiring workspaces and a vibrant community across Brussels, Zaventem, and Luxembourg.

Global Electrical Expert providing technical guidance on low- and medium-voltage systems across international projects. This role defines engineering standards, supports CAPEX projects, and acts as a subject matter expert. Requires 8-10+ years of relevant experience.