ruby English-speaking jobs in Belgian Luxembourg

Experienced HVAC Commissioning Manager to lead water treatment and commissioning operations for complex mechanical systems. Responsibilities include defining strategies, overseeing planning, ensuring technical compliance, and managing staff and client relationships.

Support IT operations by assisting with user support, maintaining IT systems, and completing routine tasks on technology projects. Requires curiosity, attention to detail, and strong communication skills.

Lead client engagements as a Data Architect, co-designing scalable data engineering solutions using cloud platforms and distributed systems. Develop data models and implement data integration patterns. Requires a Master's in a technical field and 3-6 years of experience.

Coordinate executive networking gatherings in Brussels, handling preparation, execution, and follow-up for monthly events. Requires 2+ years in upscale hospitality or gastronomy with native English proficiency.

Freelance Enterprise Architect needed for a banking sector client. Responsibilities include defining IT architecture, translating business strategy, and advising on new technologies. Requires 5 years in Banking and Architecture, proficiency in French and English.

Senior specialist managing and optimizing Microsoft enterprise workloads. Responsibilities include ensuring stability, scalability, and security of Windows infrastructure, Dynamics 365, SharePoint, IIS, and SQL Server. Requires 5+ years managing these platforms.

Lead a team of 5 engineers to optimize high-tech mechanical assembly using Lean Manufacturing and automation. Drive continuous improvement, manage projects, and solve quality issues. Requires technical degree and experience.

Sales Advisor for a temporary contract provides high-level customer service, assists with sales, processes deliveries, and manages stock and merchandising. Requires strong communication and flexibility. Dutch and English skills are necessary.

Senior People Operations Associate manages international payroll, HR administration, and compliance across multiple countries. This hands-on role standardizes HR processes for a global team, overseeing vendor management and policy documentation.

Design, build, and deploy computer vision systems for industrial applications. Focus on object detection, image classification, and multispectral imagery using deep learning models and MLOps practices. Requires strong Python, PyTorch/TensorFlow, and cloud ML experience.

Application Architect to reinforce the e-Box application team. Responsibilities include evolving the e-Box Enterprise for performance and observability, overseeing Document Services architecture, and supporting development tasks using Java/Jakarta, Angular, and SpringBoot.

The Enterprise Platform Architect & Tech Lead defines, governs, and evolves the technology foundations of the company, ensuring coherence, scalability, and security across all platforms. This role leads the integration of AI technologies including RAG pipelines, agentic workflows, and API-based integrations across the company's core stack. The role also fosters communities of practice, defines and enforces architecture standards, and ensures end-to-end integration across systems.

Assistant Restaurant Manager/Shift Leader responsible for restaurant operations, including production, stock, and staff management. Requires French and English, strong organization, and a customer-service focus.

Create a strong brand identity and drive content projects across website, email, and social media. Lead writers and produce high-quality content across four markets. Requires 3+ years of content experience and fluency in English plus Dutch or French.

Network Administrator needed for EU public sector client in Brussels. Responsibilities include operating, maintaining, and supporting network infrastructure, investigating and resolving network issues, and ensuring network security. Requires Bachelor's degree, strong hands-on expertise with Palo Alto and F5 technologies, Cisco networking solutions, and network security principles. Must possess at least one certification from CCDP/CCNP, CCNA, CCDE/CCIE, CCAr, F5, Juniper, Palo Alto BIG-IP, or SANS related to Network Security.

Senior Accountant role in a fast-growing technology and industrial company. Manage general accounting, multi-entity scope, and support closings. Requires French fluency and good English.

Drive Aperam's AI transformation by identifying, designing, and delivering high-impact AI solutions. Architect end-to-end AI/ML solutions across complex environments, defining governance and strategy. Requires 7+ years in data/AI roles with senior architecture experience.

Senior Recruitment Consultant specializing in Engineering & Supply Chain. Own your market, build client portfolios, and manage the full recruitment process. Requires 3+ years' experience and fluency in Dutch/French and English.

Manage data center development across all lifecycle stages, from feasibility and design to construction and handover. Requires a master's in engineering and 3-4 years of relevant project experience.

Application/Cloud Architect needed for an international IT services company. Requires a university degree, 17+ years of experience, and expertise in Angular, Java, AWS CDK, and cloud architecture.