ruby English-speaking jobs in Belgian Luxembourg

We seek a Medior ASP.NET MVC C# /.NET Developer with 5+ years of experience to build scalable web platforms. Expertise in .NET, web development, API integration, and scripting languages is required. Experience with CMS platforms is a plus.

Architect & Designer Sales Manager to grow Cosentino product awareness and sales to contract design and commercial segments. Responsibilities include developing sales plans, engaging architects and designers, and managing sales budgets. Requires 4-5 years of similar experience.

Shape accounting's future by driving innovation through data, AI, and automation. Build prototypes, test tools (RPA, ML/AI), and execute a pragmatic innovation roadmap for accounting teams.

Experienced Clean Piping Welder needed for mechanical installation projects in the Pharma-Biopharma sector. Must have mastery of TIG and Orbital welding techniques for stainless steel and experience in the Pharma-Biopharma sector.

Director, Master Data and Systems, defines and executes the global Master Data strategy for CHI Supply Chain. This role leads Master Data, Analytics, Governance, and Systems, driving data transformation and operational readiness for a standalone Shared Services model.

Fleet Business Analyst role combining fleet administration, data analysis, and stakeholder support. Requires experience in commercial administration, data handling, and fluency in Dutch, French, and English.

Senior Security Infrastructure Engineer for NATO deployment and integration. Hands-on role installing, configuring, and testing security tools like firewalls, Nessus, Splunk, and NetWitness across various environments. Requires 5+ years in cybersecurity.

Coordinates commissioning and qualification (C&Q) activities for vaccine production projects, ensuring compliance with cGMP. Reviews protocols, data, and reports, and advises on issues or deviations. Expertise in C&Q aspects of vaccine manufacturing equipment and processes. Manages projects, coordinates stakeholders, and ensures adherence to timelines.

Lead AI Agent Engineer to define, build, and operationalize AI agents enhancing Security Operations effectiveness. Own the full AI agent lifecycle, translating security challenges into production-ready, scalable solutions.

Accountant supporting day-to-day European financial operations. Responsibilities include managing general ledger, processing payments, preparing VAT declarations, and handling stakeholder relations. Requires proficiency in accounting software, advanced Excel, and fluency in Dutch and English.

Backend Developer needed for a leading eCommerce client to build scalable backend services. Requires strong TypeScript and Node.js expertise, DevOps skills, and deep knowledge of AWS and Kubernetes. Fluency in English and French is required.

Senior Project Manager needed to drive a major Data Centre construction project through the CSA stage. This leadership role requires experience delivering large-scale or mission-critical projects, managing multidisciplinary teams, and ensuring safe, timely delivery.

Manage end-to-end payroll and HR processes, ensuring accurate compensation and compliant service. Key duties include processing employee data, maintaining records, and monitoring social/tax legislation. Requires payroll expertise and strong organizational skills.

Supply Chain Power BI Specialist to support warehouse performance transformation. Develop Power BI dashboards, integrate data, and automate workflows using Power Apps and Power Automate. Analyze processes using Lean Six Sigma.

The Chef de Cuisine manages daily galley operations to ensure high-quality, 5-star food preparation. Responsibilities include team supervision, menu assistance, inventory control, and strict adherence to public health standards. Requires 4+ years in 5-star settings.

Seeking a reliable Credit Administrator to manage customer accounts, follow up on outstanding debts, and ensure timely payment collection. Requires experience in debt collection, strong negotiation skills, and proficiency in MS Office.

Group Consolidation Controller supports monthly consolidation and IFRS compliance. Key tasks include data consistency analysis, intercompany reconciliation, and preparing financial analyses for management. Requires 4+ years in financial accounting or auditing.

Manage employee relations matters including performance, discipline, and investigations. Ensure fair policy application and compliance with labor laws within the Belgium context. Requires HR/Psychology background and fluency in English with French or Dutch.

English-speaking Office Manager needed for a small international association. Responsibilities include administrative, financial, and HR support, plus coordinating office logistics and projects. Requires relevant experience and strong organizational skills.

Define and govern the target architecture for digital platforms across Mobile, Web, and BFF layers. Ensure scalability, security, and maintainability while leading technical decisions and integration patterns.