javascript English-speaking jobs in Aarschot

The Medical Writer prepares clinical evaluation plans and reports, Post Market Clinical Follow-up documents, and conducts literature reviews. This role requires experience in medical writing, understanding of clinical development, regulatory affairs, and marketing activities. Strong communication and project management skills are essential.

We are seeking a Front-End Developer to build and enhance our online sales platform using React, Next.js, and Tailwind CSS. You will collaborate with teams to create fast, intuitive user experiences. Responsibilities include developing interfaces, building UI components, optimizing performance, and integrating APIs.

Drives business success in the defense sector by shaping markets, building relationships with defense institutions, and positioning Septentrio's portfolio for long-term growth.

Leads end-to-end data management activities for clinical trials, ensuring compliance with GCP and regulatory guidance. Provides data management expertise and support to team members, coordinates cross-functional teams globally, and ensures activities are completed according to standards and timelines.

Senior .NET Developer to join a team working on a core company application. Responsibilities include collaborating with Product Owner, IT Manager, and Software Architect to ensure alignment with business objectives and technical requirements. Requires strong knowledge of .NET Core, C#, Blazor, WebAssembly, Entity Framework Core, CQRS with Mediator, Azure Cloud, Azure DevOps, and Microsoft SQL Server. Must have at least 7 years of experience as a .NET developer and a Bachelor's or Master's degree in Computer Science, IT, or equivalent. Proficiency in English, conversational Dutch and French required.

Firmware and Hardware Developer needed for embedded electronic product design and manufacturing. Requires 5-10 years experience in C/C++ software and hardware development (schematics, BOM, PCB design). Knowledge of WiFi/Bluetooth, CAN bus, and project management methodologies is beneficial. French and English fluency required.

The QA/QC Officer performs quality control and assurance tasks, including in-process checks, sampling, and testing. The role involves monitoring production, identifying non-conformities, and ensuring compliance with quality standards. The officer also participates in quality documentation updates, audits, and training.

Technology Architect needed for designing and implementing cloud data warehouse solutions (Snowflake, DBT, Power BI). Leads technical design, mentors team members, and collaborates with cross-functional teams. Requires experience with secure, scalable architecture design, end-to-end project implementation, and strong communication skills.

Designs and develops global solutions based on customer requirements, collaborating with various teams throughout the solution lifecycle. Requires experience with system integration deployments, medical software, and cloud/SAAS technologies.

Product Owner responsible for supporting, enhancing, and introducing SAP S/4 modules (PP, QM, WM) and other applications across Lotus Bakeries Group locations. Acts as application owner, architect, and project lead, delivering projects within scope, time, and budget. Provides guidance to users on application functionality and best practices.

Senior Consultant to provide economic advisory services to EU Institutions in transport, energy, and sustainable infrastructure. Responsibilities include managing projects, conducting economic analysis, and contributing to business development. Requires a Master's degree in a relevant field, experience in economic regulation or EU policy, and strong analytical skills.

Develop and manage customer accounts, build a network of external partners, and drive business growth. Collaborate with the growth team to identify cross-selling opportunities.

Distribution Center Optimization & Innovation Engineer will identify and implement process improvements, focusing on mechanization, automation, and Lean Management.

Senior Python Developer to build and maintain backend applications for energy market optimization and algorithmic trading. Develop REST APIs, scheduling workflows, and backend services. Collaborate with teams to translate business requirements into technical solutions.

Full-time GL Accountant required for office-based role in Brussels. Responsibilities include daily accounting tasks, monthly/quarterly operations, annual settlements, and financial reporting. Requires 5+ years of accounting experience, fluency in French and English, and the ability to work independently.

Lead Engineer to manage large offshore cable installation projects, combining engineering and installation expertise. Collaborate with multinational teams to ensure project success.

Worldline seeks a Head of Merchant Expertise to design, implement, and improve integrity risk controls across scheme, AML, and KYC domains. The role involves leading a team, developing risk-based controls, ensuring regulatory compliance, and providing expert guidance to various departments.

Local Safety Specialist for PLG clients in the Benelux region ensuring compliance with local and international pharmacovigilance regulations. Serves as a 24/7 point of contact with regulatory authorities and supports safety and medical information services. Requires 5+ years of pharmacovigilance experience, strong knowledge of Benelux and international PV regulations, and fluency in French, Dutch, and English.

Develop .NET applications including internet, mobile, business administration, and electronic document management solutions. Implement business and technical components, design custom software, and test applications.

A growing Belgian SME seeks a dynamic CFO to lead finance across multiple international entities. Responsibilities include driving process simplification, digital transformation, and strengthening financial reporting. The ideal candidate has proven senior finance leadership experience, a track record in transformation projects, and fluency in Dutch, English, and French.