javascript English-speaking jobs in La Louvière

Manages a portfolio of clients, ensuring satisfaction and overseeing media campaign execution. Develops and presents integrated media strategies, supervises campaign planning and monitoring, and identifies growth opportunities.

Lead biomarker biostatistics across clinical development programs from early to late phase. Translate clinical and translational questions into statistical objectives, design and execute robust analyses, and interpret results in the context of clinical relevance and program decision-making. Act as the primary statistical partner for Clinical, Biomarker, and Translational teams on biomarker-related topics. Provide statistical oversight of exploratory and translational biomarker analyses, ensuring appropriate QC, normalization, sensitivity analyses, and transparent reporting.

Business Development Executive to identify new business opportunities, generate leads, and manage prospect relationships. Requires 2+ years of sales experience in IT technologies, strong communication skills, and fluency in Dutch and Flemish.

As Lead Business Analyst, you will design and architect the end-to-end workflows for a consumer self-service portal, bridging business logic and intuitive digital interfaces. You will translate business needs into functional requirements and user stories, collaborating with stakeholders, product owners, and engineering teams to implement solutions.

Accountant needed for dynamic industrial company. Responsibilities include general accounting, financial reporting, accounts payable/receivable, compliance, and process improvement. Bachelor's degree in Accounting, Finance, or related field required. 1-5 years of experience preferred.

EHS Officer will conduct Safety Observation Visits (SOVs), support audits, and ensure compliance with safety regulations. Collaborate with teams to improve EHS processes and develop safety instruction materials.

Business Analyst / Project Manager specializing in Microsoft Business Central and Finance processes. Translates business needs into ERP solutions, drives process optimization, and ensures successful implementation.

Mainframe Analyst & Developer consultant will translate business requirements into programming instructions, analyze and modify systems, and provide support for existing applications. Must have engineering background, proficiency in French and English, and knowledge of JAVA and SQL. COBOL knowledge is required.

Twipe, a media tech scale-up, seeks a Young Graduate Software Engineer to join a two-year program. Participants will explore challenging projects across teams, developing skills in frontend and backend technologies. The program culminates in joining a team and pursuing a tech or people leadership role.

This role supports a large molecule drug product primary container team, ensuring quality, compliance, and lifecycle management of primary packaging materials. Responsibilities include change control management, CAPA and nonconformance management, specification review, technical documentation, and regulatory support.

The Strategic Buyer develops and executes sourcing strategies for assigned spend categories, leading sourcing projects and managing supplier performance.

Fullstack engineer needed for fast-growing AI recruiting startup. Develop and maintain applications using Typescript, React, GraphQL, NestJS, PostgreSQL, Redis, and AWS. Must have experience in a startup environment and be autonomous.

Technical Lead to collaborate with stakeholders, review solutions, contribute to requirements, and ensure technical coherence. Must have hands-on technical understanding, strong communication skills, and fluency in English. Remote work accepted.

Technical Expert Enterprise Architect to support and stabilize the BPMN Factory. Ensures stability and quality of the full technical chain supporting BPMN modelling activities. Responsibilities include platform operations, data management, factory integration, technical quality governance, and factory evolution. Requires advanced mastery of Sparx Enterprise Architect, WebEA, PCS, SQL repositories, and BPMN structures. Strong SQL Server expertise and experience with data synchronization are also required.

Frontend Software Engineer to design, develop, and integrate high-quality web applications. Expertise in React, TypeScript, and JavaScript required. Strong experience in building scalable and maintainable applications. Fluent English required.

Medior/Senior .NET Developer will design, install, test, and maintain software systems. Responsibilities include transforming business requirements into technical solutions, troubleshooting problems, and supporting the relationship between subcontractors and internal stakeholders. Requires experience with VB.Net, Winforms, C#, Blazor, Visual Studio, .NET Framework 4.0+, and more.

As HR Payroll Officer, you will contribute to monthly payroll management, benefits tracking, and absence administration for 150 employees. You will collaborate with the Compensation & Benefits Manager and utilize Securex and Protime tools.

The Office & Facility Manager for the Benelux region will oversee facility management operations, office management, warehouse and logistics, and fleet management across multiple locations. This role requires strong interpersonal and people-management skills, experience leading operations, and fluency in Dutch and English.

Bilingual French Generalist Evaluator Expert needed for a 2-4 month contract. Create French prompts, develop rubrics, and assess AI model outputs for accuracy and cultural fit. Must be native French speaker (Canada, Belgium, Switzerland, or France) with strong English writing skills.

Supervises daily warehouse operations including receiving, storage, picking, packing, and shipping. Leads, trains, and monitors staff performance. Ensures accurate inventory records and timely processing of goods.