javascript English-speaking jobs in Hainaut

Lead and deliver complex advisory engagements in transport and logistics, including economic and regulatory analysis, market strategy, and business case development. Drive business development and build senior client relationships across corporate, infrastructure, and public sector entities.

Lead the strategic direction and execution of enterprise cyber security as Director, Cyber Security (CISO). Define strategy, strengthen defenses, drive secure-by-design, and enhance governance across IT, OT, and cloud.

Manage the complete order process in an international chemical industry setting. Responsibilities include processing sales orders, managing export documentation, and liaising with internal teams. Requires 1-3 years of experience and fluency in English.

Ecosoft seeks a field sales representative to develop and manage a dealer and installer network in Belgium, the Netherlands, and France. Responsibilities include prospecting, onboarding, and supporting new partners, as well as maintaining relationships with existing ones. The ideal candidate has 2-5 years of field sales experience in a trade environment and fluency in Dutch and French.

Head of Communications for Roche BeLux. Define and execute internal/external communication strategies, manage corporate reputation, and act as primary media spokesperson. Requires 8+ years in regulated industries and trilingual proficiency in Dutch, French, and English.

Lead AI Marketing Strategist & Agentic Experience Lead to define and drive AI adoption in a leading Belgian bank. Focus on AI-powered website experiences, marketing agents, and Generative Engine Optimisation. Requires 15+ years in Digital Marketing with strong AI/MarTech knowledge.

Validation Engineer needed for hybrid transmission manufacturing. Responsibilities include defining validation approaches, ensuring test plan execution, and providing technical support. Requires a Master's degree in Automotive or equivalent experience, 5+ years in automotive testing, and proficiency in tools like VECTOR CANape and AVL-CRETA.

Sales Assistant needed to welcome and assist customers, focusing on the highest customer experience. Key duties include selling, maintaining store standards, and supporting operations. Requires knowledge of fashion trends and a customer-centric approach.

Senior International Cosmetic Regulatory Affairs & Operations Manager manages EU and international cosmetic compliance, product registrations, and administrative workflows. Requires 3-5 years in cosmetic regulatory affairs with strong knowledge of EU requirements.

Quantity Surveyor / Cost Manager to support commercial real estate projects. Provide pre- and post-contract cost management services, prepare cost plans and budgets, manage valuations and variations, and monitor project costs. Strong commercial awareness and financial management capability required. Fluent English required; Dutch and/or French beneficial.

Deliver classroom and hands-on technical training on industrial metal Additive Manufacturing systems. Requires 2–3 years' experience with complex industrial machinery and strong technical communication skills.

Leads and guides Oncology discovery research, defining and executing the strategy for Oncology Discovery. Develops a portfolio of therapeutics from concept to clinical trials. Manages a global team of 20-40 scientists.

The Legal & Compliance Director provides legal and compliance support to Saint-Gobain Benelux, ensuring alignment with Group policies, regulations, and ethical standards. The role involves advising on legal matters, drafting contracts, managing compliance programs, and supporting M&A and strategic projects.

Thule seeks a Global Commercial Director for RV Products to lead the business unit's strategic direction and operational excellence. The role requires a proven track record in international commercial leadership, OEM experience, and omnichannel sales. Fluency in English and French is essential.

Leads strategy, roadmap, and evolution of a critical clinical software platform used by audiologists worldwide to configure and optimize cochlear implant outcomes. Partners with global teams to translate customer needs, clinical insight, market signals, and business priorities into products that create measurable value. Owns product strategy, roadmap decisions, discovery, and outcome accountability for the fitting platform.

UX Writer needed to create clear, user-centric copy (microcopy, UI content) for digital products. Requires 6+ years experience, strong portfolio, and proficiency in French and Dutch (B2-C1).

Civitta, an international consulting firm, seeks an IT Business Development Director to drive growth with EU institutions and agencies. The role involves developing and executing a business development strategy, building relationships with decision-makers, and managing EU Framework Contracts.

Seeking a Technical Co-Founder & CTO for an AI product creating hyper-personalized mental training sessions. Must have technical depth to build and design software/AI architecture, strong product mindset, and experience with digital or AI products.

Classified Cycling seeks a Head of Sales to lead global sales strategy across OEM channels. This role involves designing and implementing sales processes, managing customer relationships, and leading a sales team. The ideal candidate has a proven track record selling bicycle components to OEMs, experience managing sales pipelines, and strong technical understanding of drivetrain systems.

Junior AI Implementation Specialist to build automated workflows using AI tools and scripts. Focus on data extraction, cleaning, and developing pipelines to verify economic logic in high-stakes business decisions. Requires quantitative background and Python familiarity.