frontend developer English-speaking jobs in Hoogstraten

Designs and executes validation campaigns for Telco and MSSP reference architectures, including CGNAT, SecGW, SD-WAN, uniSASE, and large-scale firewalling. Builds performance and scalability test plans using tools like Spirent, Ixia/Keysight, and FortiTester. Contributes to Reference Solution Stacks (RSS) and automates test execution and reporting. Works with field SEs on customer-driven validation requests and produces technical documentation, live demos, and customer-facing reports.

Experienced Legal Consultant to support legal delivery team in a fast-paced, tech-enabled environment. Contribute to client projects, structure workstreams, and utilize legal tech tools. Must have Master's degree in Belgian Law, fluency in English + Dutch or French, and 2-4 years of prior legal experience.

Functional Analyst to bridge business and technical teams for energy sector clients (TSOs, DSOs, suppliers, traders, producers). Responsibilities include understanding business needs, modeling processes, analyzing requests, writing functional specifications, and facilitating communication.

QA Engineer will support the QA Manager Production in ensuring products meet customer and regulatory requirements. Collaborate with production, maintenance, and engineering teams to support continuous improvement initiatives. Analyze non-conformities, product complaints, and process/product characteristics to ensure the quality system is updated. Lead audits, manage CAPAs, and provide training on quality requirements and GMP rules.

Oper, a European Fintech company, seeks a freelance AI-Native Engineer to design and build a Python microservice integrating its product with a major European customer's banking systems. The role requires 5+ years of backend engineering experience, deep Python expertise, and strong production experience with FastAPI. The ideal candidate is genuinely excited about AI-augmented delivery and can leverage AI tools to achieve a high output level.

Provide onsite desktop and end-user technical support in a corporate environment. Act as backfill coverage for the permanent onsite engineer during absence periods. Troubleshoot hardware, software, and basic network issues. Support laptops, desktops, printers, peripherals, and mobile devices.

Build AI solutions such as agents, copilots, and intelligent workflows. Integrate AI into business processes and applications. Collaborate with architects and consultants to test, iterate, and improve AI solutions.

Trainee to join the dynamic team at Radisson Hotel Group. The role is supportive, hands-on and business focused. Must be enrolled in a school/university, provide an internship agreement, and be fluent in French/Dutch & English. Internship minimum 6 months.

Senior AI Engineer to design, develop, and deploy production-ready AI systems integrating NLP, machine learning, and automation. 5+ years of experience building AI/ML solutions required.

Senior Account Executive to manage enterprise clients from demo to onboarding. 5+ years sales experience preferred, with HR or financial services background. Fluent in Dutch/French and English.

Lead the technology direction for UCB's advanced analytics and AI platforms, shaping their evolution from roadmap and architecture to delivery, governance, and operations. Define and deliver new platform services, ensuring scalability, sustainability, and alignment with enterprise standards. Drive platform initiatives and projects, coordinating stakeholders and vendors to achieve successful outcomes.

Software Technical Lead for the development of a safety-critical embedded system, the RBC (Radio Block Center). Responsibilities include software development, integration testing, and technical leadership within a multidisciplinary team.

Technical Service Engineer needed for maintenance, repair, installation, and customer support of laboratory equipment. Requires experience in medical technology or laboratory sector, strong technical aptitude, and excellent communication skills. Must be based in Italy with a valid driver's license and willingness to travel.

Havas Media Belgium seeks a Medior Accountant to ensure the accuracy and continuity of accounting operations. The role involves managing invoices, payments, reconciliations, and supporting monthly closings and audits. The ideal candidate has 6+ years of accounting experience, a Bachelor's degree in Accounting or Finance, fluency in French and English, and knowledge of Belgian accounting regulations.

NNGEM SW Engineer - Application Support will provide provisioning, hardening, and configuration of RHEL and container platforms. Responsibilities include application support, documentation, patching infrastructure development, training, and issue management. Requires NATO COSMIC TOP SECRET clearance, 5+ years of Linux and container management experience, scripting proficiency, and automation experience.

Own and operate a unique football experience platform in Brussels. Manage operations, marketing, and team recruitment for a proven global brand. Strong local insight and entrepreneurial mindset required.

SAP Consultant required for a 5-year contract to implement and support SAP GRC processes, manage user access, and support existing SAP solutions.

As a Pega Lead System Architect, you will translate business requirements into scalable technical solutions, drive innovation, and provide technical leadership across multiple squads. You will guide teams, define technical plans, and establish best practices for code quality and testing automation. You will also collaborate with enterprise architects to design and implement application architectures within the Pega ecosystem.

Application Cloud Architect needed for 120-day contract in Brussels. Responsibilities include architecture and design of information systems, analysis of system integrations, and development of architecture components. Requires knowledge of enterprise architecture principles, BPMN, Java, JEE, Spring, Hibernate, REST, and other listed technologies.

Business Development Manager needed for strategic digital transformation projects. 5-10 years of experience in business development, sales, or account management within relevant industries required. Proven success managing complex deals and engaging with senior stakeholders. Trilingual (Dutch, English, French) fluency required.