frontend developer English-speaking jobs in Maaseik

Design, develop, and maintain scalable .NET applications (.NET Core / .NET 6). Build and integrate APIs and services for energy systems, smart grids, and data platforms.

Lead and develop a sales team in the Northern Europe region (Benelux & Nordics) for Stryker's Extremities product portfolio. Manage P&L responsibility, develop marketing plans, and drive sales revenue growth.

Results-driven Sales & Team Manager to lead Antwerp office, driving operational excellence and B2B sales growth.

Integra SA seeks an Accounting Administrator & Admin Support to manage day-to-day accounting operations and provide administrative support. Responsibilities include managing accounts payable/receivable, preparing financial reports, and supporting office administration. Requires a Bachelor's degree in Accounting, Finance, or Business Administration and 3-5 years of relevant experience in Belgium.

Senior Data Quality Analyst needed for a leading international financial institution. Analyze and improve data quality controls for financial and ALM data. Investigate anomalies, define remediation plans, and collaborate with stakeholders.

Data Engineer needed to design, develop, and maintain data infrastructures. Requires 2+ years of experience, a Master's degree or equivalent, and proficiency in SQL, data pipeline development, and data tools (Azure Data Factory, AWS, Apache Spark, SSIS, Databricks). Must be fluent in French and English.

Reservations Manager Belgium will manage, optimize, and structure the Reservations function across the Belgian portfolio. Responsibilities include driving revenue performance, improving processes, and ensuring coordination between operational and commercial teams.

Senior Project Manager to support operational transformation initiatives in Asset Management. Manage end-to-end project lifecycle, define target operating models, and coordinate cross-functional teams. 6-9 years of experience in project management within Asset Management or Financial Services required.

Leads amfori's global member engagement and retention strategy, ensuring members experience the value of the organization's products and services. Manages strategic key accounts, membership support, and service excellence. Develops membership data analysis and reporting to inform leadership decisions. Contributes to corporate strategy and represents amfori to members. Builds, leads, and develops high-performing teams.

Senior System Integration Tester with 5+ years of experience in complex IT environments. ISTQB Foundation certification required. Strong communication skills in Dutch and English. Experience with APIs, messaging systems, and test tools.

Lead functional analyst with 10+ years experience translating business requirements into technical specifications for development and testing teams. Collaborate with architects, developers, and service managers to ensure alignment with client digitalization principles and user experience. Produce "sprintable" tickets and contribute to problem definition and corrective actions.

Business Analyst to support payment initiatives, translating business needs into functional solutions. Experience analyzing payment flows, systems, and business processes required. Strong communication and stakeholder management skills essential.

Application/Cloud Architect with 7+ years of IT experience and a Bachelor's degree or equivalent is needed for a long-term contract in Brussels. Expertise in Angular, Java, AWS CDK, CI/CD pipelines, and IaC is required. Experience with Spring Boot, Python, WildFly, PostgreSQL, Docker, and web services is also necessary. The role involves designing and developing cloud architecture for fisheries data management systems, migrating existing systems to AWS, and providing technical guidance to developers. Fluency in English is mandatory.

Mainframe Business Analyst needed for P&C Retail Insurance client. Translate business requests into technical requirements, map IT applications, and ensure quality assurance. 5+ years Mainframe experience (IMS, DB2, COBOL) and P&C Insurance domain expertise required.

Entry-level position for individuals interested in crypto markets, analytics, and market behavior. Assist with daily market operations, monitor price movements, and collect market data. Training and guidance provided.

Residential Real Estate Agent (IPI/BIV accredited) to manage a portfolio of high-end properties in Brussels. Provide tailored support to a demanding clientele and collaborate with local and international offices.

Tech Lead to guide and mentor a team of 4 junior developers. Responsibilities include designing, developing, and maintaining scalable applications, ensuring high-quality delivery, and supporting team growth. Fluent Dutch required, along with strong .NET/C# and Angular experience.

As a Production Controller, you will schedule and release job orders, monitor jobs in progress, and keep supervisors informed of priorities and delays. You will maintain files, regulations, and production control records, and prepare reports, charts, and statistical tables.

Kartesia seeks a Client Service Officer to join the Client & Product Solutions Team. The role involves managing client onboarding, KYC processes, providing client service, and handling reporting requests. Experience in client onboarding, KYC checks, and the investment management sector is required.

Support shopper marketing activation projects, including POSM, activations, and gadgets. Collaborate with creative agencies and shopper marketers to execute brand and channel plans. Prepare materials for in-store campaigns.