frontend developer English-speaking jobs in Maaseik

Senior Application Platform Engineer to design, maintain, and evolve application platforms in Windows Server and Kubernetes environments. Responsibilities include supporting development teams, troubleshooting issues, and proposing platform improvements. Requires strong experience with Kubernetes, Ansible, Azure DevOps, and cloud platforms (Azure and/or AWS).

Designs, reviews, and maintains scalable and secure Cloud/hybrid architectures. Translates business objectives into technical blueprints and ensures alignment with security, compliance, and resilience standards. Provides technical guidance to development teams and fosters collaboration across various stakeholders.

Senior Project Manager to lead strategic data centre projects. Manage complex projects, client relationships, design processes, budgets, and safety requirements. Requires 5-10 years of experience in data centre construction, strong technical knowledge, and proficiency in project management concepts and tools. Fluency in English, French, and/or Flemish is preferred.

Provide technical assistance for clean energy and climate-related infrastructure projects in developing countries. Expertise in grid integration and electrification, including transmission and distribution networks, is required.

C# .NET Developer to design, build, and maintain high-quality applications. Develop AI-driven solutions using C# and Python. Contribute to architectural discussions and collaborate with cross-functional teams.

Analyst Intern will support the Board & CEO practice in Brussels, analyzing board composition, researching corporate governance trends, and collaborating on the Belgium Board Index.

Support Operator contributes to the daily production of advanced cell therapies in a GMP-compliant environment. Tasks include supporting aseptic and manual production processes, equipment maintenance, and material handling.

Design, develop, and maintain automated test solutions for the ServiceNow platform. Contribute to integrating automated testing within the testing process. Evaluate tools and technologies for automation within a DevSecOps approach.

IT Infrastructure & Security Engineer to design, deploy, and support secure, scalable IT infrastructures. Manage Windows and Linux systems, implement cybersecurity practices, and collaborate on infrastructure projects.

Business Analyst to bridge business and IT, translating needs into functional and non-functional requirements for non-life insurance initiatives.

The European Money Markets Institute seeks an experienced ICT Security Analyst to implement security processes and systems. The role involves overseeing ICT security operations, managing security risks, and acting as a liaison between the ICT team, external partners, and the Information Security function.

Senior Front-End Engineer to own and evolve the React-based architecture of a SaaS fintech platform. Collaborate with CTO on technical strategy, lead architectural decisions, and mentor developers.

Outbound Operations Specialist to own and improve Optimy's outbound execution. Responsibilities include contact sourcing, multi-channel outreach, reply management, lead qualification, sales handover preparation, and process improvement. Requires 2-5+ years of B2B outbound marketing or sales development experience, strong HubSpot skills, and experience with outbound tools.

Reddit Community Manager will write engaging content, manage and grow communities, and moderate subreddits. Requires deep Reddit experience, strong writing skills, and the ability to adapt tone across diverse communities.

Experienced .NET Developer sought for a 10-month contract with a financial services client. Contribute to ongoing projects, enhance existing applications, and collaborate with finance, HR, and IT teams. Strong .NET/C# skills and REST API knowledge required. Azure experience is a plus.

Craft stunning frontend experiences using React for innovative custom applications. Collaborate with UX designers and Product Owners to deliver impactful user experiences. Integrate with APIs and contribute to adjacent areas like NodeJS, .NET, and MS Azure.

Lead utilities harmonization for integration, ensuring seamless transition while maintaining zero supply risk. Bridge legacy systems to standards through rigorous GMP compliance and cross-functional coordination. Minimum of 10 years experience in pharmaceutical utilities design, qualification, and maintenance.

Data Integration Engineer needed for a 6-month contract in Brussels. Design and implement data management solutions, ensuring alignment between business and technical architecture. Experience with .Net, integration frameworks, audit and trace frameworks, and monitoring tools is required. Must have experience with data-centric approaches and product organizations. Fluent in English, with a good level of Dutch and/or French.

Network Security Engineer to design, implement, and maintain secure network infrastructures. Responsibilities include configuring firewalls, monitoring network traffic, and performing vulnerability assessments. Requires a Bachelor's or Master's degree in IT, strong network security knowledge, and fluency in Dutch.

Facilities Management Specialist with a focus on cabling expertise required for a banking client. Responsibilities include feasibility studies, project design, technical governance, and risk management for electrical and low-voltage installations across a large real estate network.