frontend developer English-speaking jobs in Maaseik

Medior Backend Software Developer to design, build, and maintain scalable backend services for customer onboarding flows. Experience with NestJS, TypeScript, MongoDB, and Agile methodologies required.

Postdoctoral scholarship holder in plasma chemistry and physics for research on plasma applications in sustainable chemistry. Responsibilities include reactor design, performance evaluation, data analysis, and supervising students. Requires a PhD in physics, chemistry, or engineering and strong English communication skills.

System Engineer needed for client projects in Brussels. Responsibilities include system design, specification, development, integration, and impact analysis. Requires a master's degree in engineering (electronics, electromechanics, or mechatronics), 1+ year industrial experience, and proficiency in DOORS, Matlab/Simulink. Fluency in English, French, and/or Dutch is essential.

Acts as primary business contact for ad hoc pricing requests for client import/export ocean shipping. Negotiates with ocean carriers to achieve best pricing and coordinates with departments to build end-to-end logistics solutions. Builds and maintains relationships with clients, including negotiating and closing contracts.

Design Architect to contribute to the conceptual and schematic design of large-scale international projects. Develop 3D models, presentations, and visualizations. Collaborate with multidisciplinary teams.

Finance Manager oversees day-to-day finance activities for the Brussels office. Responsibilities include payroll management, accounting, invoice processing, budgeting, and banking activities. The role reports to the Director of Finance Europe and requires fluency in English.

The World Customs Organization (WCO) seeks a Systems Administrator to administer and maintain its IT infrastructure. Responsibilities include supporting IT systems, troubleshooting, access control, software updates, security, documentation, and reporting. The role requires at least 5 years of experience as a Systems Administrator, strong analytical and problem-solving skills, and excellent communication skills. Fluency in English and/or French is required.

Support applications in the insurance industry (life and non-life). Participate in requirements gathering sessions, produce functional design documents, and implement client requirements. Conduct testing, training, and production support.

Senior DevOps & Cloud Engineer needed for 12-month contract (extendible). Requires expertise in AWS, IaC, Kubernetes, GitOps, and CI/CD. Experience with semantic web technologies is a plus. Collaborate with international Agile/Scrum teams to build, automate, and optimize cloud-native platforms.

PhD or postdoc researcher to conduct high quality research on access control for knowledge graphs. Experience in semantic web technologies, knowledge graphs, access control, and large language models required.

Lead AI change management initiatives, coach employees on AI tool usage, design workshops, and promote responsible AI adoption.

Lead and scale warehouse operations for a rapidly growing electric mobility company. Design, build, and own end-to-end operational flows, ensuring quality and customer experience. Manage a team of 20+ associates and drive efficiency through data analysis.

Accelerate our data-driven internal controls framework by embedding controls into S/4 design and operations. Operationalize AI-enabled monitoring for reporting, anomaly detection, and agent-based routines. Partner with stakeholders to translate process design decisions into control requirements and remediation plans. Drive anomaly detection and advanced monitoring, define data models, and ensure follow-up through governance.

Technical Sales professional bridging customer needs and engineering capabilities. Engages with customers to understand technical challenges, translates requirements into solutions, and supports the sales process. Strong understanding of embedded systems and electronic product development. Proven experience in technical sales, pre-sales, or solution engineering. Ability to balance technical feasibility with commercial objectives.

Lead and oversee daily transport business unit operations, ensuring service quality, efficiency, and profitability. Manage transport planning, performance, and KPIs. Support commercial activities and drive operational improvement initiatives.

Develops product concepts, manages product life cycle, and collaborates with cross-functional teams to optimize product ranges. Requires a Master's degree in a relevant field and 5+ years of experience as a Marketing Product Manager in the consumer food industry. Fluency in Dutch, French, and English is essential.

Experienced Full Stack Developer needed for a hybrid role in Brussels. Develop and maintain scalable enterprise applications using Angular and .NET. Collaborate with stakeholders and contribute to architecture discussions. Must have strong communication skills and be able to work onsite a minimum of 3 days per week.

Postdoctoral scientist to focus on de-risking drug-induced peripheral neuropathies (DIPNs). Will establish in vitro models of peripheral neuropathies, identify biomarkers, and develop screening tools. Requires PhD in Neuroscience, Physiology, Cell Biology, or related field and expertise in electrophysiology, hiPSCs, and relevant experimental techniques. Strong communication and data analysis skills are essential.

Manages and optimizes paid advertising campaigns across Google and LinkedIn Ads. Develops targeting strategies, audience segmentation, and bid management to drive qualified leads. Writes ad copy, briefs creatives, and conducts A/B testing. Analyzes performance, optimizes landing pages, and leverages AI tools for efficiency.

As a Junior Business Manager, you will develop new business opportunities, define commercial strategies, and support clients throughout the sales cycle. You will also select consultants for projects, manage negotiations, and monitor performance.