ruby English-speaking jobs in Belgian Luxembourg

Doctoral scholarship at KU Leuven focusing on accrual of supplementary pensions in the public sector. Must have a master's degree in law or be a final-year law student with excellent academic results. Fluency in Dutch, French, and English is required.

Lead Enterprise Architect for Wolters Kluwer Belgium within the Tax & Accounting domain. Define, govern, and execute enterprise and solution architecture, ensuring alignment with global standards. Translate business strategy into practical, executable architecture and partner with engineering teams to deliver solutions on Azure.

Fever seeks a Senior Market Strategy & Partnerships Manager to drive regional growth in Belgium. This role focuses on building strategic partnerships and executing a regional growth strategy to expand the platform's reach.

As Chief Information Security Officer (CISO), you develop and implement cybersecurity strategies, translate complex threats into actionable plans, and guide customers through risk management and compliance. You advise on security services, manage incidents, and act as a trusted advisor to C-level executives.

The Enterprise Architect defines and governs the enterprise architecture framework, ensuring alignment between business needs and IT solutions. The role supports strategic decision-making, translates architectural standards into actionable guidance, and analyzes business and IT gaps.

Data Engineer / Scientist to design, build, and optimize scalable data pipelines and intelligent solutions on Azure. Experience with ETL, Python, PySpark, and Azure ML services is required.

D'Ieteren Group seeks a master's student for a 6-month investment internship starting July 2026. The role involves conducting market research, analyzing investment opportunities, and supporting portfolio management.

Leads engineering operations, including people leadership, performance, and compliance. Manages 5 Engineering Managers and shapes the work environment for 45 engineers. Drives AI enablement, operational innovation, security & compliance (ISO 27001), cost & tooling governance, and process & operational excellence. Requires a Bachelor's or Master's degree, 8-12 years of experience, and 5-6 years in leadership roles.

Designs and implements end-to-end architectural solutions integrating legacy and modern technologies. Collaborates with stakeholders to translate requirements into architectural designs using ArchiMate methodologies and Sparx Enterprise Architect (EA). Ensures solutions adhere to security protocols and best practices.

Senior HR Business Partner to lead HR strategy for the Rubber Reinforcement Business Unit across EMEA and act as a strategic partner for the Global RR Commercial organization. This role combines regional strategic ownership, global commercial exposure, and the opportunity to contribute to operational and organizational transformation.

The Solution Architect assesses, designs, develops, builds, and validates network solution designs. This role translates technical ideas and market needs into structured solution architectures. The Solution Architect develops solution architectures, technical concepts, and standard practices based on defined requirements. They document and visualize network architectures and validate designs in lab environments. The Solution Architect stays informed on industry standards and emerging technologies and shares technical insights with internal teams.

Field Service Engineer needed to install, troubleshoot, and maintain Cytek instruments and equipment at customer sites in the Benelux region. Requires a bachelor's degree in a technical field, 2+ years of experience troubleshooting and repairing life science equipment, and proficiency in English. Must be able to travel up to 75% of the time.

Machine Learning Engineer to design, build, and deploy scalable machine learning models for marketing initiatives. Requires Python proficiency, GCP experience, and BigQuery expertise.

Experienced consultant needed to guide a customer organization's transition to the ILIAS software suite. Expertise in military logistics, aviation capabilities, and operational processes required. Support implementation, optimization, and training. International assignment with significant responsibility.

Experienced Domain Lead needed for Business Continuity & Disaster Recovery (BC/DR) in a large, international organization. Develop, implement, and improve BC/DR strategies, including Business Impact Assessments, IT Disaster Recovery plans, and crisis management. Lead testing exercises, ensure compliance with standards, and collaborate with technical and business teams. Minimum 10 years of experience in IT Disaster Recovery and Business Continuity required.

Experienced SAP FI/CO Consultant needed for permanent role in Belgium. Drive improvements in financial and controlling processes within S/4HANA landscapes. Design and deliver robust SAP solutions aligned with business needs. Fluent in English; French or Dutch required.

HSE Advisor needed for a leading technical construction partner. Implement and promote health and safety policy, ensure compliance with legal requirements, and conduct site safety inspections. Experience in construction and relevant EHS qualification required.

The South Utilities Commissioning Superintendent oversees the pre-commissioning and commissioning of process/mechanical systems and equipment. This role ensures systems are installed, tested, and certified according to design specifications, contracts, procedures, and operational requirements.

Provides administrative, organizational, and communication support to a project management team. Duties include calendar management, document preparation, meeting coordination, and general office support. Requires fluency in Dutch and/or French, English, and proficiency in MS Office.

Experienced System Engineer needed to design, operate, and secure hybrid IT environments for SMB and public sector customers. Responsibilities include server administration, virtualization, networking, security, and cloud management. Requires 5+ years of experience with Windows Server, Active Directory, VMware, Hyper-V, and Veeam. Fluency in French is required.