javascript English-speaking jobs in Maaseik

As a Medical Support Assistant, you will perform receptionist/clerical support, receive patients and visitors, complete request forms, maintain patient appointments and records, and respond to emergency calls. Applicants must demonstrate at least one year of creditable experience or possess a High Secondary School diploma. Applicants must have a good command of English and French.

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.

Deploy, support, and optimize endpoint management solutions for enterprise customers. Responsibilities include device lifecycle management, security policies, app deployment, and technical documentation. Requires hands-on experience with MDM/UEM platforms and fluency in English and French or Dutch.

Design, build, and industrialize scalable data pipelines and analytics solutions in complex enterprise environments using Azure and Microsoft data platforms.

Temporary warehouse employee needed for summer sale period (June 18th - July 3rd) in Ghent. Must be punctual, have good numerical skills, and be fluent in Dutch, English, or French.

Product Designer needed for a fast-growing fintech scale-up in Ghent. Own and evolve the Harmoney design system, design UX for compliance flows, and ship in 2-week sprints.

Senior Consultant Accountancy provides financial advice and support to clients, managing accounts, preparing financial statements, and mentoring junior colleagues. Requires a Bachelor's or Master's degree in a relevant field, 2+ years of accounting experience, and fluency in Dutch and English.

Provides executive and project support to senior leadership within a global Customer Experience organization. Manages vendor relationships, budgets, and communication across multiple stakeholders. Drives productivity through AI tools and ensures smooth communication between leadership and operational teams.

Platform Support Engineer to ensure stability and operational excellence within a modern Azure-based platform ecosystem. Troubleshoot Azure and Kubernetes issues, monitor platform health, and collaborate with engineering teams.

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.

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.

Consultant to advise and manage the set-up of an API Management platform. Expertise in API infrastructure, documentation, and policy definition. Experience with API Management, AWS, and Kubernetes. Fluent in English and Dutch.

Manage and grow relationships with existing customers in government, defense, and healthcare sectors. Identify and develop new business opportunities within existing accounts. Oversee and follow up on hospital projects in Wallonia.

The Institute for European Law seeks a part-time teaching assistant (5-60%) to provide support for EU law courses, the European Law Moot Court, and administrative tasks.

This internship focuses on managing and developing a micro cloud infrastructure for 5G/6G research and cybersecurity experimentation. The intern will support infrastructure operations, user onboarding, and the design and implementation of automated security test cases.

Analyst II External Data Acquisition Expert supports a diverse clinical development portfolio by applying knowledge of data collection, ingestion, transformation, and storage. Collaborates cross-functionally to understand data requirements and drive optimal data acquisition solutions. Leads the development and setup of data streams and related documents. Possesses a Bachelor's degree (or equivalent) and experience working with external data providers, clinical data, and data structures within a clinical study/research setting.

Tax Accounting and Reporting Expert will support clients with tax accounting, tax reporting, and Pillar Two reporting processes. Responsibilities include preparing tax provisions and disclosures, assisting with Pillar Two data collection and calculations, and designing and improving clients' tax reporting processes.

Senior Service Desk Manager needed for a 6-month interim role. Lead and manage global support teams, drive process improvements, and structure the Service Desk organization. Strong technical awareness (Microsoft, SAP, cloud) required.

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.

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.