ruby English-speaking jobs in Arlon

Junior Functional Analyst to join a training track focused on backend payment systems (Instant Payments, SEPA Credit Transfer, SEPA Direct Debit). Will perform functional analysis, translate business requirements, support testing, and collaborate with teams.

Senior Full-Stack Developer to develop and maintain cross-platform interfaces using React. Refactor and modernize components, improve product performance and design, and collaborate with a small agile team.

Service Delivery Manager for digital applications ensuring quality, stability, and continuous improvement. Manages application lifecycle, SLAs, KPIs, and incident/change management. Leads internal teams and vendors to deliver high-quality services and optimize processes.

Drive commercial traction and growth for an AdTech platform. Translate business objectives into marketing strategies, campaigns, and content that generate revenue and build brand strength. Own end-to-end marketing execution, from strategy and planning to hands-on implementation across digital channels and marketing operations.

The Key Account Manager drives revenue growth and manages strategic customer relationships. Responsibilities include prospecting, contract negotiation, and collaborating with internal teams. Requires 3+ years of experience in international air cargo or logistics, with a proven track record in revenue growth and customer relationship management.

Lead Pharmacometrics strategy for drug development, guiding dose selection, study design, and paediatric planning. Deliver PBPK, QSP, and clinical simulations, translating model outputs into actionable recommendations.

The Administrative Digital Cargo Compliance Officer ensures compliance with WCO regulations and security requirements by analyzing flight data using AI tools. The role involves risk assessments, feedback to teams, and monitoring cargo operations to ensure safe and secure cargo handling.

Prepare, review, and issue client invoices. Monitor billable hours, follow up on outstanding invoices, and support partners with billing reports.

HybriX Energy seeks a Business Development Manager to originate, structure, and advance grid-scale battery storage projects in Belgium and select European markets. Responsibilities include identifying opportunities, analyzing grid capacity, and leading negotiations for land and partnership agreements.

Multi-skilled Retail Maintenance Technician needed for luxury retail brand in Brussels. Strong electrical expertise and general building maintenance skills required. Experience in premium retail environments preferred.

Business Performance & Operations Manager needed for a permanent-capital holding company. Analyze business models, identify performance levers, and define KPIs to improve portfolio company performance. Requires 6-8 years of experience turning analytics into measurable results and fluency in French, English, and Dutch.

The Director of Innovation & Processes will define, implement, and optimize innovation and production processes across spinning, weaving, dyeing, and finishing activities. The role includes leading R&D projects, collaborating with external partners, and ensuring quality, sustainability, and process excellence.

Experienced Transaction Advisor needed for a Belgian advisory firm specializing in M&A, valuations, and financial due diligence. The role involves guiding clients through M&A projects, performing financial analyses, and collaborating with other teams to deliver integrated solutions.

Experienced Senior Planning Analytics Consultant to deliver end-to-end TM1 projects for a range of customers.

Financial Analyst to join the Technology department, focusing on Profitability, ALM & Liquidity. Responsibilities include translating requirements, designing solutions, analyzing and implementing finance and risk reporting applications, and ensuring system maintenance and documentation.

Lead and coordinate major incident resolution, ensuring effective communication and minimal service disruption. Manage incident escalation and ensure timely resolution within Service Level Agreements (SLAs). Contribute to process strategy definition and ensure understanding across all services.

Freelance .NET Developer sought for 12-month rolling contract with a leading Belgian utility organization. Develop and maintain backend applications using C#/.NET, build REST APIs, and participate in integrations across complex energy-sector ecosystems.

Leads the Digital Solutions Engineering function for Belgium & Luxembourg, responsible for payment services, product modernization, and legacy technology decommissioning. Focuses on successful delivery of run and build activities, service improvement, and product performance. Drives innovation and digital evolution, including technology modernization, process evolution, and technology efficiency.

Senior Account Executive drives new customer acquisition and strategic expansion across EMEA manufacturing accounts. Leads complex sales engagements, builds account plans, and translates operational challenges into business cases.

Account Lead Director & Senior Project Manager for EU Institutions with 10+ years of experience in client-facing consulting within EU bodies. Leads and contributes to advisory projects, delivers feasibility studies, and manages project teams. Builds and extends client networks within EU institutions. Requires fluency in English and experience with the Better Regulation toolbox.