frontend developer English-speaking jobs in Hoogstraten

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.

Principal Technician providing Level 2/3 support for INF051 services including Secure Web Proxies, Firewalls, VPNs, and DNS/DHCP. Assists with Cyber Security policy implementation and administration. Requires NATO SECRET clearance and experience in enterprise network management.

Cloud Engineer (Intune Device Management) to manage deployment, security, and compliance of corporate devices using Microsoft Intune. Responsibilities include configuring device policies, deploying applications, troubleshooting issues, and ensuring device health and security. Requires NATO SECRET security clearance.

Senior C++ Developer will integrate features into an existing C++17 codebase, manage a software layer used across products, and build and maintain interfaces for customers.

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.

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.

Backend Technical Lead guides backend and data engineering efforts, ensuring secure, high-performance applications. Leads development, optimization, and deployment activities, collaborates with stakeholders, and mentors teams.

The Cost Controller analyzes, validates, and processes invoices for ground services, ensuring accuracy and compliance with contractual terms. This role investigates discrepancies, collaborates with internal and external stakeholders, and prepares reports on cost trends and variances.

Prepare, review, and issue client invoices. Monitor billable hours, follow up on outstanding invoices, and support partners with billing reports.

IT Project Manager to coordinate cloud and infrastructure projects for a growing organization in Brussels. Plan, manage, and track projects, ensuring on-time delivery and collaboration between technical teams and stakeholders. Requires 3-5 years of IT project management experience and familiarity with cloud technologies.

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.

General Practitioners needed in Belgium. Salary €6,000 - €6,500 per year, company car, furnished apartment, and family support. Must have a medical degree, completed specialization in General Practice, good English, EU recognized degree, and be eligible to work in Belgium. Dutch language training provided.

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.

Backend Java/Kotlin Software Engineer to design, develop, and maintain robust backend services for the Nexxis platform. Responsibilities include designing, developing, and testing backend services and APIs, contributing to architecture and design, ensuring scalability and reliability, and troubleshooting technical issues.

The Event Coordinator will oversee all events requiring support and coordinate their delivery. Responsibilities include ensuring administrative duties are complete, providing on-site box office support, and managing box office operations on event days. Must have strong communication skills in French and Flemish, be able to work flexible hours, and possess strong organizational and problem-solving skills.

Pharma Nord's Brussels office seeks an Event & Marketing Assistant to support event planning and execution, and assist the marketing and communication team with daily tasks.

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.

Talent Advisor to support ING Belgium's recruitment needs. Manage the recruitment process from vacancy to candidate start date, collaborating with hiring managers and sourcing recruiters.

Freelance .NET Developer sought for 12-month rolling contract with a leading Belgian utility organization. Develop and maintain backend applications using C#/.NET, build REST APIs, and participate in integrations across complex energy-sector ecosystems.

Manage customer development projects, ensuring on-time delivery, compliance, and cross-functional collaboration.