javascript English-speaking jobs in Waregem

Strategic BD & Marketing Project Manager for the Antitrust/Competition practice. Drive business development, client targeting, pitches, and market positioning within the European antitrust landscape. Requires strong BD/marketing skills and understanding of competition law.

Junior Accountant to support daily accounting activities for a chocolate producer. Tasks include invoice processing, payment follow-up, account reconciliation, and preparing VAT returns. Requires a Bachelor's in Accounting/Finance, fluency in Dutch and French, and knowledge of Belgian tax regulations.

Development Expert to develop and improve sliding and folding systems from concept to launch. Manage project planning, quality, cost, and risks. Requires 5+ years of technical/engineering experience and knowledge of aluminium systems.

Operations Specialist ensures smooth customer lease handling, managing orders, deliveries, invoices, and agreements. Requires fluency in Dutch, French, and English, plus strong system management skills.

Senior Data Scientist to build and share knowledge with colleagues. Develop and implement statistical and machine learning models. Strong Python skills and knowledge of machine learning algorithms required. Fluency in Dutch/French and English.

Senior Accountant to lead Belgian operations for a tech consulting group. Manage end-to-end accounting (GL, AP/AR, payroll, tax), ensure accurate monthly closings, and collaborate with internal and external teams. Requires 3-5 years of experience and fluency in French and English.

Experienced Medior Manual Software Tester needed with 3+ years of experience. Responsibilities include analyzing requirements, executing manual tests, and documenting defects using XRAY, Jira, and Confluence. Must be fluent in English and Dutch or French.

Experienced Solution Architect to lead analysis, design, and implementation of strategic IT projects. Define end-to-end solutions aligning with business requirements, standards, and target architecture vision.

Deadline Date: Thursday 10 September 2026 Requirement Title: Senior Engineer DCS (NaaS) Location: Braine-l'Alleud, Belgium Full time on-site: Yes Total Scope of the request (hours): 460 Required Start Date: 12 October 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO Secret Duties and Role Design, implement, and maintain complex enterprise network infrastructure aligned wi

Expert Product Owner to support a large-scale policy support system for DG Environment. This role requires Agile experience, knowledge of IT architecture, and mandatory Scrum certification.

Sales Engineer to drive sales and customer development across Belgium for chemical, pharmaceutical, and refinery applications. Responsibilities include advising on valve solutions, managing sales forecasts, and developing new business. Requires technical/engineering background and fluency in French, Dutch, and English.

Define and own information and knowledge architecture, establishing governance frameworks, taxonomies, and standards. Lead master data governance and design AI knowledge solutions while ensuring compliance.

Lead global reward strategy, overseeing benefits and compensation. This Director role requires 10+ years in C&B, expertise in remuneration governance, and strong people leadership.

Drive AQUALEX's European scale-up as CRO by defining and executing commercial strategy for double-digit growth. Lead international sales, GTM teams, and revenue operations. Requires 10+ years in senior commercial roles, preferably in SaaS/XaaS.

Electrical & Instrumentation Project Engineer to support Life Sciences engineering and CAPEX projects. Requires 4+ years in E&I engineering within industry, with pharma/biotech experience. Must be fluent in Dutch and English.

Senior Salesforce Developer for a 12-month contract. Own end-to-end delivery of scalable Service Cloud solutions using Apex, LWC, Flows, and SOQL/SOSL. Requires strong independent development skills and experience translating business needs.

Project Support Officer role requires NATO SECRET clearance and experience in day-to-day project administration. Duties include supporting planning, financial administration, and project control for high-priority projects.

Immolux seeks a New Build Real Estate Sales Advisor to manage sales, marketing, and client relationships for new property projects. The ideal candidate has experience in real estate sales, a strong understanding of the market, and excellent communication and negotiation skills.

Experienced Business Architect needed to drive enterprise architecture and business transformation within operations. This role bridges business vision and technology, translating complex challenges into strategic recommendations for C-level stakeholders. Requires 5+ years of EA experience.

Temporary part-time Sales Assistant role in a boutique. Responsibilities include welcoming customers, offering personalized experiences, developing loyalty, handling transactions and stock, and implementing visual merchandising guidelines.