ruby English-speaking jobs in Belgian Luxembourg

Senior functional analyst needed for a business transformation program. Will join a team of 90 to ensure the handover, refactoring, or greenfield development of new business applications. Responsibilities include identifying, analyzing, and validating business processes and user needs, translating requirements into functional designs, and collaborating with technical teams. Must have 5+ years of experience, strong communication skills, and proficiency in Agile methodologies.

Junior Accounting Consultant supports clients with recording transactions, monthly/annual closings, and ensuring data accuracy. Requires a degree in Accounting, 0-3 years experience, fluency in French and English, and strong analytical skills.

Associate Scientist to join a laboratory analytical development team supporting pharmaceutical product development. Perform analytical testing using chromatography techniques, support method development and validation, and generate analytical data.

Experienced .NET Developer needed to design, build, and maintain high-quality applications. Focus on scalable solutions, DevOps practices, and ensuring application performance, reliability, and maintainability. Requires 10+ years of .NET development experience, including .NET Core/6+, REST API development, and 5+ years with Microsoft Azure and DevOps.

Support the Corporate Accounting team in processing and maintaining accounts payable activities. Responsibilities include invoice handling, payment runs, reconciliations, reporting, and vendor master data management.

The Quality Manager supervises, manages, and controls QA/QC activities for industrial insulation and coating projects in Belgium. Ensures compliance with project specifications, standards, and client requirements. Manages documentation, inspections, and reports. Coordinates with clients, contractors, and site teams. Requires experience in industrial insulation and coating systems, EPC contracts, or Oil & Gas/Refinery environments. Excellent communication and problem-solving skills are essential.

Provide second line support and act as an escalation point for customers in the Security Operations Centre. Manage software life cycle, patching, and upgrades for multi-national customers. Handle incidents, implement changes, and investigate problems.

Senior PostgreSQL Specialist needed for 7-month contract supporting database modernization initiative. Requires 8+ years database experience, 5+ years with PostgreSQL in production, and 2+ years managing databases in Azure.

Cloud Solutions Specialist with pre-sales experience needed to engage clients, understand IT environments, and translate needs into technical solutions. The role combines technical expertise, customer interaction, and local supervision activities. Will act as a technical point of reference during client engagements, conduct technical presentations, and manage technical interactions with EU institutions, NATO, and Space stakeholders. Experience in proposal development, technical documentation, and solution design is required.

IT Consultant / Service Delivery Engineer provides technical support, resolves incidents, and participates in IT projects. Requires 3-5 years of experience in IT support, strong troubleshooting skills, and fluency in Dutch and English.

Project Manager to support Savings & Invest Manager in product development and management. Experience managing projects from concept to delivery and affinity with investment products. Requires advanced Excel skills, strong analytical abilities, and fluency in Dutch and French.

Senior ICT Network Engineer to design, implement, and maintain enterprise network infrastructures across campus, data center, and cloud environments.

Support the HR Director and HRBPs in strategic and operational activities. Assist with monitoring HR dashboards, implementing HR initiatives, and preparing for works council meetings. Contribute to employee engagement projects and assist in drafting HR policies.

Leads IT strategy, governance, and portfolio delivery for a financial services organization. Requires experience in IT strategy, governance, and enterprise-wide transformation, IT portfolio management, and experience in regulated environments.

Senior Consultant - Transformation supports large-scale change programs, defining and implementing project management methodologies and best practices. Manages project documentation, data, and resources, while contributing to risk management and stakeholder engagement. Requires a Master's degree, 3-4+ years of experience in PMO, project management, or consulting, and fluency in Dutch, English, and French.

Experienced Project Manager to lead complex engineering and technology development programs within a space technology company. Manage full project lifecycle, coordinate multidisciplinary teams, and ensure on-time, on-budget delivery.

Investigate materials for parts and units, define part criteria, and collaborate with suppliers and development teams. Evaluate prototype performance and reliability, analyze issues, and propose solutions.

Lead a team of 7 Substation Automation engineers, providing guidance and ensuring high-quality project delivery. Collaborate with peer engineering groups and contribute to the strategic direction of the Engineering department. Drive personnel development and continuously improve engineering processes.

Account Executive for a fast-growing SaaS company specializing in customs and trade compliance. Own the full sales cycle for large enterprises, from prospecting to closing complex deals. Fluent in English and Dutch required.

Creative UX/UI Designer needed for AI-native recruitment platform. Design sleek, user-friendly interfaces, collaborate with teams, and iterate based on user feedback. 2+ years of design experience, proficiency in Figma, and ability to thrive in a fast-paced environment required.