javascript English-speaking jobs in Aarschot

Freelance Solution Architect needed for a banking client undergoing digital transformation. Must have 5+ years of experience in solution architecture within large organizations, TOGAF certification, and knowledge of cloud platforms.

Senior Accountant needed for a reputable international organization in the technical and IT solutions industry. Responsibilities include managing general accounting activities, preparing monthly and year-end closings, and ensuring compliance with BEGAAP and IFRS. Requires a bachelor's or master's degree in Accounting, Finance, or equivalent, at least 7 years of relevant experience, and fluency in Dutch and English.

Temporary (6 month) Marketing Associate for Cardiometabolic Health in the BeLux region. Supports Brand Managers in executing customer and brand plans, collaborating with cross-functional teams, and ensuring compliance with regulations.

Develop and maintain high-performance iOS applications using Swift. Collaborate with teams to deliver new features in an Agile environment. Integrate applications with backend services and ensure application performance and quality.

Develop and maintain high-quality C++ applications, applying object-oriented principles and clean code practices. Contribute to a collaborative team environment focused on secure, reliable software solutions.

SAP MM SD Consultant to support, maintain, and rollout S/4HANA solutions for procurement and sales processes. Requires 5+ years of SAP MM experience, strong P2P and MM-FI integration knowledge, and experience with SAP rollouts. S/4HANA expertise and fluency in English are mandatory.

Java Architect needed to design application architecture and data modeling, ensuring high-quality solutions. Expertise in ACM methodologies, Spring framework, JSF, REST/SOAP, workflow solutions, and rule engines required. Solid command of development tools, PostgreSQL, Agile practices, and microservices architectures. Fluency in French, proficiency in Dutch preferred.

Designs and delivers tailored voice, video, and radio solutions for complex IT projects in mission-critical control rooms. Manages the bidding process, identifies risks, and supports Key Account Managers in solution positioning and negotiations. Requires several years of experience delivering customized solutions, strong communication skills, and fluency in Dutch and English.

Data Analyst needed to transform raw data into actionable insights. Collect, clean, analyze, and validate data from multiple sources. Collaborate with stakeholders to identify trends and present data-driven recommendations. Bachelor's degree in Data Science, Computer Science, or related field required. Strong SQL, SAS, and Excel skills are mandatory.

Functional Analyst / Business Analyst needed to analyze business needs, structure configuration requests, and optimize system usage. Will collaborate with business units, develop templates, and ensure compliance with standards. Requires experience in application development, security, and risk management. Proficiency in English and Dutch or French is essential.

Freelance Medior Microsoft Fabric Data Engineer needed for contract until end December 2026. Contribute to modernizing a data platform from on-premise to cloud-native Microsoft Fabric. Build reliable data pipelines and data products supporting reporting and analytics in a hybrid environment.

Experienced service managers sought to join a boutique consulting firm. Consultants will work with clients to develop solutions to their challenges.

DevOps Engineer needed for a long-term project at a European Institution in Brussels. Responsibilities include architecting and implementing secure, scalable solutions, developing data platforms for AI/ML workloads, designing MLOps pipelines, and ensuring system performance and security. Expertise in Docker, Kubernetes, RDBMS, Prometheus/Grafana, security scanning tools, Git, Jenkins, message queue technologies, and infrastructure-as-code is required.

Experienced Facilities Project Manager needed to oversee building, technical systems, and non-technical services. Manage daily operations, budgets, and teams to deliver high-quality, customer-focused services.

Strategic Business Controller will steer performance through budgeting, forecasting, and variance analysis, providing insights to operations and commercial teams. The role supports post-acquisition integration and delivers strategic analyses for growth and transformation projects.

Designs, implements, and optimizes AI, NLP, and ML models using LLMs, RAG frameworks, and other advanced approaches. Develops methods for text mining tasks and fine-tunes pre-trained models. Conducts research, stays updated on AI trends, and collaborates with teams to integrate AI solutions.

Expert Test Engineer with +10 years experience required for 12-month contract. Develops agile operational test plans for eDossier solution (cloud, APIs, micro services) and implements automated testing. Requires strong experience with cloud native development, TDD, monitoring, test automation, Java SE, Python, JavaScript, API and UI testing frameworks, performance testing, CI/CD pipelines, and agile methodologies.

Recruit top IT candidates and manage the recruiting cycle. Build relationships with consultants and clients to match candidates with opportunities. Evaluate candidate experience and negotiate compensation packages.

Senior System Engineer to support administration, security, and evolution of Microsoft-based infrastructure. Requires strong Windows Server, Active Directory, Microsoft 365, and PowerShell experience.

Experienced BMC Helix Specialist sought to support, enhance, and integrate a global BMC Helix environment. Provide hands-on development, configuration, and troubleshooting expertise. Lead integrations with third-party systems and act as a subject matter expert.