java English-speaking jobs in Mons

Drive commercial traction and growth for an AdTech platform. Translate business objectives into marketing strategies, campaigns, and content that generate revenue and build brand strength. Own end-to-end marketing execution, from strategy and planning to hands-on implementation across digital channels and marketing operations.

Provides front-line support to a client list of moderate to high impact clients. Owns the operations services for the full life cycle of their events. Develops and maintains excellent client relationships by providing personalized support. Meets and exceeds client service level agreements. Advises/educates clients within procedural guidelines to ensure a complete solution to their technical or service questions.

Senior Dotnet Developer needed for a large company with a start-up spirit. Develop .NET 10 modules, integrate data, manage user access, and collaborate with colleagues. Requires 2+ years of .NET expertise, 3+ years of JavaScript expertise, and 3+ years of SQL Server expertise. Fluency in English and French required.

agap2 seeks versatile engineers (mechanical, construction, electronics, or production) to contribute to diverse industrial projects across Belgium. Fluency in French and English or Dutch and English is required.

Lead Pharmacometrics strategy for drug development, guiding dose selection, study design, and paediatric planning. Deliver PBPK, QSP, and clinical simulations, translating model outputs into actionable recommendations.

Financial Analyst to join the Technology department, focusing on Profitability, ALM & Liquidity. Responsibilities include translating requirements, designing solutions, analyzing and implementing finance and risk reporting applications, and ensuring system maintenance and documentation.

CNC machinist needed for a growing company in the Roeselare region. You will use technical drawings to determine machining paths and optimize sequences. Experience with milling and machining techniques, a two-shift system, and knowledge of English are required. Heidenhain experience and programming skills are a plus.

Senior Functional Analyst needed for IT Services projects. Lead functional analysis, gather and document business requirements, and translate them into functional specifications. Support solution design and testing. 7+ years' experience required.

Define and execute brand strategy for a portfolio of brands across Benelux, ensuring strong brand positioning and performance across all distribution channels. Lead marketing budget planning, campaign activation, and performance reporting. Collaborate with international brand owners and internal stakeholders to ensure brand consistency and alignment.

Lead strategic problem-solving engagements, including value chain assessments, market analysis, and growth opportunity identification. Oversee due diligence, turnaround & restructuring, carve-out & integration activities. Manage stakeholder relationships and project delivery.

R&D Engineer will develop lithography solutions for a Logic program. Responsibilities include designing experiments, analyzing results, collaborating with engineering teams, and monitoring overlay performance. PhD preferred with prior lithography process and Design of Experiments experience.

MAINSYS seeks a Cloud Hosting Engineer to implement, manage, and monitor cloud systems and applications (primarily AWS). Responsibilities include infrastructure deployment, security management, patch management, incident response, and technical support. Requires a degree in computer science or equivalent, 3+ years of experience, and proficiency in cloud computing concepts, tools, and platforms.

Experienced IT Business Partner needed to support CMC operations end-to-end. This hybrid BA/PM/Tech Lead role bridges business and technology, driving digital transformation for CMC and manufacturing data. Requires biologics and outsourced manufacturing experience, strong data analysis skills, and the ability to challenge vendors and lead process improvements.

Warehouse Operator responsible for receiving, dispatching, and managing goods. Duties include providing tools to technicians, inspecting returned tools, preparing picking lists, monitoring expiration dates, and participating in inventory checks. Must have a Category B driver's license and be fluent in Dutch or French with a good level of English.

Technical Sales Specialist to drive sales growth within the microbiology portfolio. Develop new business, maintain customer relationships, and provide tailored solutions. Bachelor's or Master's degree in Microbiology, Life Sciences, or related field required.

Designs, implements, and manages Customer Engagement solutions leveraging Microsoft Dynamics 365, Power Platform, and Microsoft Copilot. Provides technical guidance to clients and project teams, ensuring best practices for architectural design and governance. Contributes to solution architecture, requirements gathering, and system integration. Possesses extensive experience as a Dynamics 365 CE (CRM) Technical Architect and related technology skills. Fluent in English and (Dutch or French).

Experienced SAP Project Manager to lead and coordinate medium-scale SAP projects in a structured PMO environment. Responsibilities include end-to-end project delivery, risk management, stakeholder communication, and PMO contribution.

Experienced engineering lead to build a high-performing team culture focused on quality, collaboration, and continuous improvement. Hands-on role balancing technical contribution with people leadership and team development.

Manages SAP SuccessFactors (ONE) and UKG Employee Archive solutions, leading a team and ensuring system stability and efficient operations. Collaborates with internal and external vendors, manages change and development activities, and acts as a strategic partner to Group People and Organization.

Account Lead Director & Senior Project Manager for EU Institutions with 10+ years of experience in client-facing consulting within EU bodies. Leads and contributes to advisory projects, delivers feasibility studies, and manages project teams. Builds and extends client networks within EU institutions. Requires fluency in English and experience with the Better Regulation toolbox.