ruby English-speaking jobs in Belgian Luxembourg

IT Consultant to define IT and digital strategies, drive alignment, and deliver technology transformations. Collaborate with client leadership and BCG case teams across Europe.

Senior Software Engineer to build and maintain Linux-based systems, developing in PHP, Python, JavaScript, and C/C++/Rust. Must be fluent in Farsi and English, eligible to work in Europe.

The Global Vice President Commercial will define and execute the global commercial strategy for a life science technology company. This leader will own full revenue responsibility, build and scale a commercial organization, and drive complex sales cycles.

Lead and scale the silicon logical design team, driving the architectural realization and RTL implementation of complex AI accelerator SoCs.

Technical Project Manager needed for R&D and product development projects. Manage scope, budget, and risk while coordinating multidisciplinary teams and stakeholders.

If you are an automation enthusiast looking for an opportunity to grow and work with state-of-the-art technologies, Emerson has a job offer for you in Diegem, Belgium! We are looking for a Junior Service Engineer (interim) to play a key role in delivering high‑quality installation, maintenance, and troubleshooting services for our advanced process management technologies.

Telenet is a leading provider of wholesale connectivity services for telecom operators, ISPs, and service providers. This role is the ideal career launch path for commercially driven talent who want to learn the carrier business from the inside—combining customer interaction, operational processes, and solution support.

Software Quality Assurance Engineer needed for migration of a client-based application to a modern web platform. Design, implement, and maintain test plans, develop automated and manual test cases, and collaborate with developers to ensure quality throughout the development process. 3+ years of experience in software quality assurance, strong understanding of QA methodologies and test automation, and hands-on experience with test automation tools are required. Fluency in Dutch and/or French and very good knowledge of English are also required.

As a GL Accountant, you will drive month-end closures, ensure accurate reporting, and collaborate with the finance community. You will maintain general ledger accounts, perform balance sheet reconciliations, and support asset audits. You will prepare financial statements, assist with audits, and ensure compliance with IFRS, local GAAP, and tax regulations.

Store Manager to oversee daily operations, including sales, customer service, merchandising, and team development. Must have 3+ years of experience in premium/luxury retail management.

Financial Expert to drive innovation in investment and regulatory technology. Analyze financial regulations and sustainability frameworks, convert rules into software functionalities, and design performance and risk analytics.

Senior Data Engineer to design, build, and maintain reliable data pipelines and databases. Responsibilities include codebase ownership, database and schema design, automated testing framework development, CI/CD pipeline management, and technical decision-making. Requires 7+ years of data engineering experience, technical ownership, testing and QA expertise, DevOps and CI/CD knowledge, and proficiency in Python and SQL.

The International Air Freight Product Director defines, develops, and leads UPS's International Air Freight product portfolio. This role provides regional strategic leadership across air freight operations, product development, carrier management, and service performance. The Director ensures UPS SCS delivers competitive, high-quality, margin-positive Air Freight products.

Lead Frontend Developer to build, expand, and improve the user interface of the Hysopt SaaS platform. Develop web applications, integrate software, and contribute to user experience. Requires a master's degree in computer science or related field with 3+ years of software development experience, strong React and Typescript knowledge.

Senior Business Analyst / Functional Analyst needed for Technology & Innovation practice within Financial Services. Analyze business processes, gather and document requirements, and work with functional teams. 1-6 years of experience in consulting and/or financial services required.

Cloud Engineer to operate, monitor, and troubleshoot managed and self-hosted cloud platforms (Azure, Kubernetes, Kafka, PostgreSQL, Keycloak, Opensearch). Apply updates, configure access controls, and maintain infrastructure configuration. Support deployment workflows, monitor system health, and collaborate with teams on cloud component design and delivery.

Provide technical expertise and guidance to customers on network security and zero trust solutions. Collaborate with sales teams to develop customer solutions and present technical proposals. Lead customer demonstrations and technical validation projects. Architect solutions to strengthen customer security postures and document design and use cases. Discuss industry trends and competitive offerings.

Accounting Officer needed for daily accounting operations in the food sector. Responsibilities include general ledger maintenance, accounts payable, invoice processing, and reporting. Bachelor's degree in Accounting and 1-3 years of experience required.

Freelance HR Business Partner needed for a leading industrial company in Belgium. Responsibilities include implementing a cafeteria plan, pay transparency initiatives, and optimizing absence management. The role also involves developing sourcing and employer branding strategies, optimizing the ATS system, and fostering a learning culture.

Experienced IT Delivery Owner (ITDO) needed for Regional Disaster Recovery site implementation in Bastogne. Will lead stakeholders to deploy the MTS (IP PE) environment, taking over from the Group DC in Marne. Requires strong delivery experience managing transversal programs and initiatives.