ruby English-speaking jobs in Belgian Luxembourg

Credit & Collection internship within the Finance/Account Receivable team. Support the team in monitoring customer receivables, handling operational requests, and improving debt recovery. Fluent in French and Dutch, with a good understanding of Excel and basic accounting knowledge.

Manage and coordinate medium to large IT projects, interacting with customers to define scope, budget, and timeline. Ensure project delivery on time, within budget, and to quality standards. Manage risks, resources, and collaborate with internal and external stakeholders.

Legal Counsel for Belgium, providing legal advice on contractual, corporate, and employment law matters. Manages contracts, supports HR projects, ensures compliance, and handles litigation.

The Group IT Director defines and executes the organization's IT strategy, ensuring secure, scalable technology solutions. This role leads enterprise technology initiatives, including SAP transformations, infrastructure modernization, cybersecurity, and data governance. The Group IT Director drives the evolution of the IT operating model, builds high-performing teams, and fosters a culture of continuous improvement.

ServiceNow Developer to build and evolve applications supporting HR, Communication, Security, and other corporate functions. Collaborate with stakeholders, translate requirements into user stories, and design, develop, and test ServiceNow solutions. Must have CSA and CIS-ITSM certifications.

QA Test Engineer needed to develop test plans, conduct functional and non-functional testing, and collaborate on test automation. Requires experience in test plan writing, test automation, and Agile/Scrum methodologies.

Manage end-to-end M&A transactions, including financial analysis, valuation, and deal structuring. Coordinate due diligence and workstreams, and prepare analyses and recommendations for senior management.

Datacenter Engineer needed for long-term assignment in Ternat. Responsibilities include monitoring installations, performing maintenance, supporting HVAC and electrical systems, and ensuring safety procedures are followed. Technical background in electricity, electromechanics, HVAC, electronics, or cooling technology required.

Commercial Excellence Consultant leads enterprise clients through the adoption of an AI-supported Solution Selling approach. You will guide clients in moving from admin-heavy sales processes to insight-driven customer interactions.

Senior Java Developer to design, build, and maintain scalable software applications using Spring Framework. Focus on microservices architecture. Requires 10+ years of experience with Java, Spring Boot, REST APIs, and unit/integration testing.

Senior Director Analyst to lead research and provide insights on digital asset platform architecture, including cross-border payments, tokenization, trading, and compliance. Requires 12+ years of experience in payments, fintech, or enterprise technology with a strong understanding of blockchain and digital asset regulations.

Solution & Development Architect drives the architectural direction and technical coherence of applications developed by the Proactive Services team. You translate technical decisions into business language, design platform extensions, and contribute to defining user stories. You document architectural decisions and ensure the maintainability and scalability of applications.

Experienced Legal Engineer to support legal delivery team. Produce legal deliverables, structure workstreams, and use legal tech tools. Contribute to client projects and collaborate with product and delivery teams. Must have Master's degree in Belgian Law, fluency in English + Dutch or French, and 2-4 years of legal experience.

Part-time Drama Teacher (20%) to cover parental leave in Primary Years Programme (PYP). Must have a degree in education, theatre, or related fields and experience planning and coordinating theatre productions with children. Fluency in English is required.

Experienced Corporate & Institutional Banking Relationship Manager sought to develop client relationships, identify business opportunities, and manage the full credit lifecycle.

As a consultant in McKinsey's Operations Excellence Program, you will work on client engagements, identifying issues, analyzing data, and developing recommendations. You will gain operational and consultancy skills through on-the-job coaching and a structured program. The program focuses on capital excellence, advising clients on strategic and operational questions related to large construction projects and other capital initiatives.

The Campaign Communications Officer will create engaging content, translate organizational activity into clear messaging, and understand diverse audiences. Experience with video and image-based content creation using Photoshop and InDesign is required. Experience in the UK charity sector or university philanthropy is also essential.

Senior Backend Engineer to build scalable software for digital entrepreneurs. Design, build, and maintain Ruby code, integrate AI capabilities, and collaborate with teams. Requires 4+ years of Ruby on Rails experience, object-oriented programming knowledge, and Git proficiency.

The Production Assistant plans, coordinates, and manages localization productions from budget creation to delivery. This role involves building client relationships, managing production workflows, and ensuring projects are completed on time and within budget. Strong communication, organizational, and problem-solving skills are essential. Fluency in French and English is required.

Business Transformation Analyst leveraging AI and digital tools to accelerate research, analysis, and decision-making. Conducts deep research, structures problems, and translates analysis into actionable business improvements. Collaborates with stakeholders and supports teams in adopting smarter ways of working.