ruby English-speaking jobs in Belgian Luxembourg

Senior Software Engineer to join the core team, working across the full stack on an infrastructure-focused platform. Responsibilities include API design, data modeling, and event-driven systems using Bun, Hono, React 19, and PostgreSQL.

Lead the design and industrialization of scalable ML solutions in Azure Databricks. Build anomaly-detection and risk-scoring models using Python, PySpark, and Azure services within a healthcare data environment.

Senior Embedded Software Architect needed to review and modernize complex software architecture for a defense sector client. Responsibilities include defining target architecture, promoting design standards, and modernizing legacy systems. Requires 10+ years in embedded software, C++, and Real-Time Linux.

As the Manufacturing Relationship Manager for Baxter's Lessines plant, you will serve as the primary IT partner for site leadership, ensuring manufacturing technology needs are met. You will define and execute a plant-level manufacturing IT strategy, balancing global IT standards with local manufacturing needs.

Freelance Data Governance & Data Modelling Specialist needed to establish a unified data model. Responsibilities include conceptual and logical modeling, translating business requirements, and defining data governance artifacts. Requires 5+ years in data governance and data modeling.

Director of Agency Operations will lead operational excellence across integrated delivery for a leading communications and engagement agency. This role strengthens delivery frameworks, improves resource utilization, and leverages AI to scale high-performing agency operations.

Data Enablement Lead to drive BU analytics and self-service data products. Build and maintain data pipelines using SQL and Python, leveraging Apache Hive and OLAP engines. Architect next-gen tools like data cubes and AI data bots.

Expert Fraud Data Scientist Consultant to enhance banking experiences via AI. Develop and improve fraud detection models using ML, graph analytics, and behavioral analytics on large datasets. Requires strong Python and data engineering skills.

Pricing Manager / Senior Pricing Analyst will support the company's international pricing approach across the group. Responsibilities include analyzing pricing data, identifying pricing inconsistencies and profitability levers, and translating complex data into actionable business insights. The role requires strong analytical skills, Excel proficiency, and experience in pricing, revenue management, or business analysis.

Recruiter needed with 1-3 years of experience to source and engage talent for leading Belgian companies. Must be fluent in French or Dutch and English. Manage the full candidate journey and build talent pipelines.

Senior Full Stack Engineer with an affinity for AI. Develop scalable web solutions, integrating machine learning features. Requires proficiency in modern front-end, software architecture, and back-end fundamentals.

Lead internal audit missions across international entities, construction projects, and financial matters. Requires a Master's degree and 5+ years in audit or consulting. Fluency in Dutch/French and good English is necessary.

Senior Network Security Engineer to diagnose and resolve advanced networking and security issues. Responsibilities include designing and maintaining Fortinet solutions, managing BGP/OSPF, and deploying SD-WAN. Experience with Ansible and Git is required.

Head of Controlling manages the controlling team across the project portfolio. Responsibilities include project accounting, financial reporting, internal controls, and ensuring project profitability. Requires a Finance degree and 5-10 years of relevant experience.

Manage cybersecurity for mainline programs, performing risk assessments and defining requirements to comply with the European Cybersecurity Resilience Act. This role involves technical mentoring and validating cybersecurity solutions.

National Field Sales Manager for BeLux drives business development by achieving sales targets across distribution and visibility. This role manages a team, optimizes the field sales structure, and oversees budget management. Requires 8+ years of FMCG sales experience.

Manage and maintain enterprise cyber defense tools for network security monitoring and threat detection. Act as a subject matter expert for security monitoring and packet capture technologies. Requires NATO SECRET clearance and relevant experience.

Network Dealer Development Manager to expand the automotive dealer network across Belgium and Luxembourg. Responsibilities include developing strategy, identifying opportunities, recruiting, and negotiating with dealer partners to ensure strong performance and customer experience.

Build and scale Swave's internal AI capability, transforming foundational knowledge systems into organization-wide production workflows. Architect agent systems, ensure data ownership, and drive AI fluency across R&D and operations.

Fresh graduate Data Science Analyst focusing on AI and data transformation within Private Debt. This role supports business teams by identifying AI use cases, integrating AI tools, and driving adoption to improve efficiency. Requires curiosity and familiarity with data analytics and LLMs.