javascript English-speaking jobs in Maaseik

The Executive Medical Director, Safety Evaluation and Risk Management (SERM) Scientific Excellence leads the definition and implementation of safety approaches for early-phase trials and studies involving vulnerable populations. This role serves as the study-independent chair of the internal Safety Review Committee, ensuring the scientifically sound review and interpretation of unblinded safety data. The position provides leadership in developing scientific capabilities within SERM teams and fosters a high-performing culture within Global Safety.

Regional Operations Manager to oversee network installation and maintenance projects in Charleroi and Gent. Requires engineering background, experience in energy infrastructure, and fluency in French and Dutch.

Research Assistant provides on-site support for clinical studies, ensuring smooth operations, accurate documentation, and compliance with research standards.

Reisel Consulting seeks a Mechanical Engineer for a full-time permanent position with a client in the energy sector. Responsibilities include defining design specifications, planning projects, and participating in prototype testing. The role requires a Master's degree in Mechanical Engineering or a related field and a minimum of 4 years of experience.

Business Analyst to join investment team evaluating investment opportunities and deal execution. Requires 0-3 years of experience in PE/M&A, preferably in IT. Strong analytical skills and proficiency in English and Dutch are essential.

Field Sales Representative for Bambix baby food and milk products. Focus on increasing distribution, visibility, and sales in independent supermarkets across Bruxelles/Brabant wallon/Hainaut. Requires previous retail FMCG sales experience, fluency in French, and comfort with basic Excel and Outlook.

Real Estate Consultant to develop and manage client portfolios, negotiate transactions, and maintain client relationships. Requires a Bachelor's degree, several years of experience in a similar role, and fluency in Dutch and French.

Consultant - Automation Project Engineer will manage automation scope within project teams, design OT/IT solutions, configure computerized systems, and procure necessary hardware and software. Responsibilities include developing and executing commissioning protocols, troubleshooting issues, and supporting investigations and corrective actions. Requires experience with OT or IT systems in a GxP environment, automation tools, and computer networking.

Sourcing & Procurement Manager will lead responsible sourcing initiatives, leverage data for sustainability, and develop platform solutions. The role involves shaping procurement strategies, managing pre- and post-merger integrations, and mitigating supply chain risks. Requires a Master's degree, 5-10 years of experience in sourcing & procurement or supply chain, and fluency in English, Dutch, or French.

Full-time PhD position in Operations Management at KU Leuven. Research project focuses on integrating human preferences and fairness considerations into scheduling processes using data-driven methods.

Senior Java Developer needed for back-end website application development. Requires 5+ years of experience in Java, JEE, Spring framework, JPA, and web services. Must be fluent in English and willing to relocate to Brussels, Belgium.

Data Warehouse Developer will lead the migration of an on-premises data warehouse to a cloud-based platform using AWS services, Snowflake, DBT, and AWS Glue. Responsibilities include designing, developing, and optimizing ETL/ELT pipelines, integrating data feeds, and collaborating with teams to ensure seamless transitions. Requires a Bachelor's degree, 8+ years of experience in data warehousing, ETL development, and BI, and strong expertise in AWS cloud platforms.

This is a hands‑on role with real technical vision. You build features, make architectural calls, keep code quality high and fix the hard problems. What you’ll do Architecture & Backend Leadership Make the technical calls on performance, scalability and reliability for our Python backend. Design and ship new product features. Spot and fix structural bottlenecks; data flow, cost, scaling.

Leads the execution of customer projects within the Field Services domain, ensuring delivery excellence, customer satisfaction, and financial performance. Manages projects from launch to closure, oversees cross-functional teams, and serves as the primary point of contact for customers.

QC Analyst to develop and validate analytical methods using HPLC/UPLC for pharmaceutical product development. Perform routine analyses, method transfer, and troubleshooting. Experience with GMP, ICH guidelines, and chromatography data systems required. Fluency in Dutch and English essential.

IoT Developer will design, implement, and maintain IoT solutions. Responsibilities include collaborating with stakeholders, developing prototypes, integrating systems, and staying current with IoT technologies. Requires a Bachelor's degree, relevant experience, and proficiency in platforms like Azure IoT, Kafka, MongoDB, and Kubernetes.

Senior Technical Analyst needed to bridge business needs and Java solutions. Analyze systems, design technical approaches, and lead development for new features and integrations. Requires 7+ years experience in technical analysis, strong Java skills, and understanding of SDLC and Agile methodologies.

Leads a team of technicians, engineers, and subcontractors to ensure the reliability of automated systems. Plans and coordinates daily maintenance activities and solves complex issues within the ASRS. Guides and motivates the team, promoting communication and teamwork. Develops team skills and creates procedures and instructions to support daily operations.

The Manager, Release Data Lead coordinates and delivers data deployment activities for a specific release wave within a global SAP S/4HANA transformation program. This role ensures master data is properly prepared, validated, migrated, and governed. The Release Data Lead works across teams to drive end-to-end data readiness, including mapping, cleansing, migration, and workflow validation.

Senior Portfolio Management Consultant will support the Strategy division by translating strategic choices into actionable portfolios, roadmaps, and governance structures. Responsibilities include designing and operationalizing governance frameworks, supporting strategic decision-making, and ensuring alignment with legal, risk, and regulatory departments. Requires a Master's degree and 10+ years of experience in strategic transformation, corporate portfolio management, or related fields.