ruby English-speaking jobs in Belgian Luxembourg

Design, build, and integrate data and services on the Esri platform for Allied Command Operations. Maintain user-facing GIS web tools and perform complex geospatial data analysis. Requires 3+ years of deep Esri enterprise experience.

Production Scientist in biotech executing manual and semi-automated processes. Responsibilities include in-process controls, documentation, and CAPA implementation. Requires a relevant Bachelor's degree and 3+ years of industry experience.

Part-time SAP ABAP Fiori Developer needed for S/4HANA environments. Develop and maintain SAP Fiori/SAPUI5 apps, integrating with OData and CDS Views. Requires SAP ABAP skills and experience with SAP BTP.

Experienced Test Manager needed to lead testing across strategic IT projects. Responsibilities include defining test strategies, coordinating testing, and managing quality. Requires 5-8 years in Test Management, Azure DevOps proficiency, and ISTQB Foundation certification. Fluent in French, Dutch, and English.

Lead the Entrepreneur & Enterprise division, driving business development and strategy for SMEs. Manage a team, build client relationships, and provide credit expertise across Belgium. Requires 10+ years in business banking.

Lead end-to-end design, architecture, and delivery of large-scale, mission-critical systems. Accountable for end-to-end architecture solutions that satisfy functional, non-functional, security, and resilience requirements. Collaborate with Requirement Owners, Domain Architects, and IT software engineers. Shape technical strategy, influence architectural decisions, and ensure alignment with organizational goals. Mentor engineers, drive definition and validation of technical requirements, and ensure production stability. Champion engineering best practices and coding standards.

OT Cybersecurity Expert to secure energy production by providing expert guidance, performing risk assessments, and developing incident response plans. Requires a Master's in Industrial/Civil Engineering and experience in OT cybersecurity. Fluency in French, Dutch, or English is necessary.

Design high-performance database and platform solutions for on-prem, hybrid, and cloud environments. Lead technology evaluation, provide data governance, and architect scalable solutions using Oracle, Cassandra, and major cloud platforms.

The Global Systems Administrator designs, implements, and supports global core infrastructure and manufacturing systems. This role ensures high availability, performance, and security across data centers, cloud platforms, and manufacturing (OT) systems. Responsibilities include managing servers, storage, virtualization platforms, and cloud/on-prem infrastructure, supporting manufacturing systems, providing Level 2/3 support, and ensuring adherence to security and compliance policies.

IBM/RPG Developer needed to create, test, and launch new RPG programs. Responsibilities include managing existing programs and resolving application issues. Requires 6 years of RPG experience, IBM i DB2 proficiency, and SQL expertise.

Design and lead cloud-native application architectures, migrating legacy systems to microservices. This AI Augmented role requires leveraging tools like Copilot and integrating LLMs into solutions. Focus on scalability, DevOps, and AI integration.

Senior Software Engineer to develop the core pricing manager system, building end-to-end features. Requires deep backend experience in Go or Python, frontend literacy, and architectural thinking.

Support Site Cleaning Validation Expert by delivering expertise in cleaning validation to ensure patient safety and regulatory compliance. Key duties include developing cleaning strategies, defining acceptance criteria, and authoring validation documentation.

Area Manager oversees 6–8 stores, leading Shop Managers and 50 employees. Responsibilities include driving commercial performance, managing stock flow, and ensuring operational excellence across the Belgian portfolio.

HVAC Commissioning Supervisor leads on-site commissioning of HVAC systems, including TAB and functional testing. Coordinates teams, manages workflows, and ensures compliance with project specifications and safety standards. Requires 3+ years' relevant experience.

Lead the entire marketing organization, defining strategy, owning demand generation, and strengthening the brand. Redesign the marketing operating model by embedding AI into every stage of planning and execution.

Senior Collibra & Data Governance Practitioner needed to drive a functional PoC for enterprise Data Governance. Responsibilities include testing Collibra capabilities, fit-gap analysis, and building internal platform knowledge. Requires hands-on Collibra experience and a standard-first mindset.

Sales Manager for Digital Grid Solutions drives digital transformation of power networks in Belgium and Luxembourg. This role identifies new business, builds customer relationships with utilities and developers, and promotes Siemens Energy's grid portfolio. A technical Master's degree and relevant experience are required.

Senior Workday Integration Consultant supports Workday Global Payroll Cloud rollout across countries. Key duties include configuring, deploying, and validating integrations using formats like XML, JSON, and SFTP. Requires 5+ years in Workday HR/3rd party integration.

Lead global sustainability regulatory strategy and execution for a bank. Define frameworks, drive implementation across jurisdictions, and oversee climate-related disclosures, requiring expertise in CSRD, EU Taxonomy, and ISSB.