javascript English-speaking jobs in Maaseik

Senior Data Analyst to analyze business needs, define KPIs, and transform data into actionable insights. Expertise in SQL-based data transformations, data quality management, and BI reporting within Medallion and Microsoft Fabric/Lakehouse environments is required.

Senior Data Developers will transform legacy applications into scalable microservices, integrating external modules and delivering new features. Responsibilities include designing and developing microservices, implementing data solutions, and building APIs and monitoring tools. Must have 10+ years of experience in Java or Python development and proficiency in Spring Boot, Spring Batch, REST APIs, Git, DB2, SQL, Kubernetes, DevOps, CI/CD, UML, JSON & XML, and Agile Scrum.

SESA SYSTEMS seeks a Technical Sales professional to drive business development in Belgium (north) and the Netherlands. Promote LEAN MANUFACTURING and VISUAL MANAGEMENT products to manufacturing companies (80+ employees) listed in the CRM. Responsibilities include lead generation, client needs assessment, product demonstrations, and after-sales support. Requires experience in industrial sales, fluency in Dutch and English, and the ability to meet KPI targets.

Lead Java developer for back-end website applications using AWS, KIRO IDE, and Java, Angular, Spring Boot, and Hibernate. Requires 8+ years Java development experience, 5+ years leading projects, and fluency in English. Security clearance required.

This lab-based Scientist role focuses on characterizing combination products and polymer components. Responsibilities include planning and executing mechanical property tests, dimensional metrology, and spectroscopic analysis. Requires a PhD in a relevant field and hands-on experience with mechanical testing, dimensional measurement, and polymer characterization.

Protects people, products, and patients at a state-of-the-art GMP manufacturing facility. Oversees daily security operations, identifies and mitigates threats, and leads process improvements. Manages security implications of site changes and supports crisis management. Builds stakeholder relationships and champions security culture. Requires relevant security experience, risk assessment skills, and knowledge of security legislation. Fluent in English and Dutch.

ERM seeks a Consultant to join the Liability Portfolio Management and Remediation team in Antwerp. The role involves site investigation, risk assessment, and soil and groundwater remediation projects for industrial clients. Responsibilities include project management, fieldwork, data interpretation, report writing, and stakeholder communication.

Account Manager to drive revenue growth from existing customers across Europe. Focus on identifying, qualifying, and closing upsell and cross-sell opportunities. Full sales cycle ownership including discovery, demo, negotiation, and closing. Requires 5+ years of experience in B2B SaaS account management with complex sales cycles. Fluency in English, German, and French is required.

Experienced Functional Analyst/Business Analyst needed for a 12-month freelance contract (extendable) with a client in Antwerp. Translate business needs into functional specifications and user stories. Collaborate with stakeholders and technical teams to ensure clear requirements. Fluent in Dutch or French required.

Quantity Surveyor to manage cost control and commercial aspects of major industrial and construction projects. Responsibilities include quantity take-offs, change order management, works accounting, and cost tracking. Requires 5-8 years of experience, technical diploma or degree, and proficiency in Excel.

Leads and empowers a team of 3-4 hospital representatives across Belgium, promoting medicines to rheumatologists, gastroenterologists, and dermatologists. Achieves national sales targets, manages operational budgets, and analyzes regional performance. Coaches and develops a team of hospital representatives through field visits, feedback, and performance monitoring. Acts as a central point of contact between field teams, internal stakeholders, and the client.

Experienced IT Team Leader to lead and mentor L1/L2 support teams, ensuring high-quality technical support and driving operational excellence.

Network Engineer needed for onsite technical support at critical remote locations. Troubleshoot LAN, WLAN, WAN, and IT infrastructure issues. Manage service requests, perform installations and changes, and collaborate with offshore teams. Fluent in Dutch or French + English required.

Senior Oracle Solution Architect to lead the design, modernization, and migration of enterprise-scale systems. Requires a Bachelor's degree and at least 10 years of experience as an Oracle Solution Architect.

Strategic Communications and Public Affairs Consultant for Tech clients. Manage client accounts, provide public affairs counsel, and develop communication strategies. Requires 5-7 years of experience in Tech and Digital sectors, EU policy understanding, and project management skills.

Category Manager will develop and execute category strategy for Capex projects, including engineering, construction, and equipment contracting. Responsibilities include risk and opportunity assessments, market analysis, supplier relationship management, and contract negotiation. Requires a minimum of 5 years experience in category procurement management and strong analytical, negotiation, and communication skills.

The Senior Portfolio Officer supports Strategy & Transformation by translating strategic priorities into actionable portfolios. This role ensures alignment between strategic objectives, target architecture, and investment decisions. The ideal candidate has expertise in enterprise portfolio governance, operating model design, and executive-level reporting.

Experienced AI Coach (Data Analytics Translator) to drive AI adoption across departments. Identify AI opportunities, guide implementation, and ensure solutions align with business goals and regulations.

Provides exceptional customer service, processes sales orders, tracks order status, and investigates issues. Collaborates with internal teams to ensure timely and accurate order fulfillment. Requires proficiency in English, French, and Dutch, S4 knowledge, and 2+ years of Customer Success experience.

Data Scientist needed to develop data models, analyze performance metrics, and uncover actionable insights from complex datasets. Requires 2+ years of experience with business, behavioral, or performance data and proficiency in Python, SQL, and data visualization tools.