ruby English-speaking jobs in Belgian Luxembourg

Lead end-to-end operational readiness for VERDI Phase 4 migration, ensuring safe administration of portfolios. Responsibilities include process design, training, cutover planning, and managing transition to Business as Usual. Requires strong insurance operations knowledge.

OPS Security Engineer specializing in Firewall & Proxy Filtering Services. Manage firewall flow requests, resolve security incidents, and maintain configurations. Requires 5+ years in firewall environments with Palo Alto or Fortinet experience.

Retail Marketing Manager for a global automotive group. Develop and manage retail marketing plans, execute campaigns with agencies, and conduct market research. Requires 5+ years of marketing experience, preferably in retail or automotive.

Lead and grow the SAP ERP business across France and Benelux. This senior role combines commercial development, client relationship management, team growth, and end-to-end delivery accountability for complex SAP transformation programs.

Senior Java Backend Developer to design, develop, and maintain high-quality Java code with a focus on Spring Boot and Kafka.

VP Finance to own financial operations across a three-entity, multi-country structure. Responsibilities include FP&A, accounting, NetSuite management, and overseeing external firms in Belgium and Germany. Requires 12+ years of experience.

Assist clients in developing and integrating solutions in Risk Management, Finance, or Compliance. Gain hands-on experience in Financial Institutions, project, and change management. Collaborate with internal experts and clients' teams.

Experienced Data Engineer needed for a long-term freelance role migrating an enterprise Data Warehouse from Oracle to Azure Databricks. Responsibilities include automating migration, validating code, and ensuring data integrity. Requires expertise in Oracle, SQL, Data Vault/dimensional modeling, and Azure.

The CEO leads Challenge Airlines BE, holding P&L accountability and managing local operations. The role also aligns three Group AOC certificates for efficiency and market share growth. Requires aviation leadership and EASA regulatory knowledge.

As a Back-up Team Leader, you support and deputize for the Team Leader, coordinating, guiding, and motivating team members. You monitor productivity, quality, and safety performance while reporting progress and operational issues to management.

Senior IT Manager to support the Belgian Army Simulation Centre. This role oversees all IT support, infrastructure, networking, and cybersecurity for training and simulation activities. Requires IT management experience and proficiency in Dutch and French.

Senior Software Engineer builds streaming pipelines and integrations to turn market data into trade signals. Responsibilities include owning real-time data paths, building ML platform tooling, and deploying on AWS using Infrastructure as Code.

Project Manager to support technology development projects in an R&D environment. Coordinate engineers and researchers on integrating new process technologies into prototypes. Plan, coordinate, and oversee development activities, ensuring project timelines are met.

Investment Associate for a Private Equity Real Estate Fund. The role involves end-to-end involvement in the investment cycle, partnering with founders. Requires 1-4 years in Investment Banking, Strategy Consulting, or Private Equity, and fluency in Dutch and/or French.

This role provides high-level coordination for institutional partnerships with U.S. and European foundations, governments, and multilateral organizations. Responsibilities include managing the full partnership lifecycle, supporting fundraising operations, and coordinating proposal development. Requires four years of relevant experience in institutional fundraising.

Lead client engagements, co-design data engineering solutions, manage stakeholders, and ensure impactful project delivery from strategy through execution. Develop and enhance data engineering offerings through internal training, publications, and thought leadership initiatives. Represent Sia at professional events and drive business development. Supervise and mentor junior to medior consultants.

Commercial Manager needed for a data centre construction project. Responsibilities include managing the commercial team, overseeing project strategy, and managing risk. Requires 15+ years in Quantity Surveying with complex building experience.

Experienced Project Manager to lead end-to-end delivery of strategic Data & Analytics projects, including data platforms, reporting, and AI use cases. Requires 10+ years in project management and Data & Analytics delivery.

Senior Finance Business Partner for Region Southwest Europe (France, Belgium, the Netherlands, Luxembourg, Italy, Spain, and Portugal). Provides financial insight and analysis to support regional leadership, Executive Management, and Board-related material. Develops business cases, improvement proposals, and financial scenarios. Collaborates with finance and business stakeholders across markets. Requires a master's degree in finance, business administration, economics, or a similar field and 5-7 years of experience in finance business partnering, FP&A, commercial finance, strategy finance, or consulting. Fluent in English and French.

Keycloak Consultant to implement IAM solutions, design, develop, and implement technical components, and collaborate with clients to identify and analyze their information security needs.