ruby English-speaking jobs in Belgian Luxembourg

Project Manager with 5+ years' experience in technical/data center environments. Manages complex projects, ensuring compliance with standards and regulations. Provides technical expertise and design input to cross-functional teams.

Join the Radisson Hotel Group's Food & Beverage Service Team and deliver exceptional guest experiences. As a Server/Waiter/Waitress, you will work collaboratively to ensure smooth service operations, guest satisfaction, and achievement of departmental goals. Experience in food & beverage service is beneficial but not essential. Strong communication skills and a commitment to guest service are required.

IT Transition and Assurance Manager provides administrative support to project boards and teams. Manages project files, compiles reports, and provides guidance on project management tools and techniques. Conducts capability improvement activities and develops and maintains transition strategies and plans.

Senior Data Engineer to design, build, and maintain scalable BI solutions using Microsoft technologies and Azure Databricks. Experience with SSIS, SSAS, SSRS, T-SQL, Python, and Apache Spark required.

Licensed mental health professionals are sought for future chat-based and video therapy roles. Must be licensed in Switzerland, Sweden, Hungary, Slovakia, or Belgium, registered as a freelancer, and fluent in English. Additional languages are a plus.

The Director of Learning & Capability Building will partner with the Head of Learning & Capability Building to develop and execute the Capability Plan for Global Clinical Operations. This role involves designing and implementing a comprehensive capability-building strategy, leading projects to address capability gaps, and collaborating with change leaders to translate development needs into effective learning programs.

Manages the delivery of IT projects, ensuring alignment with Athora Belgium's IT strategy. Oversees the lifecycle of applications and components, including introduction, maintenance, and phasing out. Leads a team of internal collaborators, fostering motivation and knowledge development. Collaborates with business teams to identify improvements and collect feedback on IT service quality.

Doctoral Candidate position within the LipidBRIGHT European doctoral network at KU Leuven. Focus on developing lipid biomarkers for anti-lipogenic cancer therapy. 36-month scholarship, starting September 2026.

Experienced Engineering Manager needed to lead a team building solutions for Nike's Supply Chain Planning Technology team. Requires proven experience managing high-performing software engineering teams and hands-on experience with Manhattan Active Warehouse Management.

Designs and leads cloud-native application architectures, ensuring high availability, scalability, and resilience. Bridges development and operations by championing DevOps and DevSecOps cultures. Drives modernization initiatives, migrating legacy systems to microservices, serverless, or containerized architectures. Collaborates with stakeholders to translate business goals into technical roadmaps. Provides hands-on technical leadership to development teams, conducting code reviews and ensuring best practices.

Provides customer support for operational service matters, manages service contracts, and contributes to service sales growth. Handles orders, coordinates service fulfillment, and resolves customer inquiries. Requires experience in customer-focused roles, strong communication and organizational skills, and proficiency in SAP and Excel. Fluent in English and Dutch.

The E-Commerce Platform Owner defines, delivers, and improves a custom e-commerce platform integrated with LIMS, finance, and supply chain systems. This role collaborates with stakeholders to translate business requirements into digital solutions and manages product development, delivery, and stakeholder engagement.

Monizze seeks a Customer Success Manager to ensure a high-quality customer experience for the RewardFlex team. Responsibilities include client onboarding, identifying process gaps, and sharing insights with product teams. Requires fluency in English and Dutch, and experience in HR or customer success.

As a Meetings & Events Host/Hostess & Waiter/Waitress, you will support the smooth running of banquets, ensuring guest satisfaction and comfort. You will work as part of a team to deliver exceptional service, handle guest inquiries, and contribute to departmental objectives. Experience in banquets is beneficial but not essential.

Security Tools Engineer responsible for the management, maintenance, and configuration of SIEM/LogA tools. Requires expertise in Splunk, including Splunk Enterprise Security, Phantom, and UBA. Must have experience analyzing logs, troubleshooting infrastructure, and collaborating with teams. NATO SECRET security clearance is essential.

Machine Learning Engineer will research, train, and validate neural networks for ADAS and self-driving systems. Responsibilities include dataset management, model deployment, and collaboration with data and robotics engineers. Requires experience with end-to-end neural networks, PyTorch, and large datasets.

Senior Data Engineer to join AltexSoft on a large-scale project in the travel and hospitality domain. Responsibilities include maintaining and enhancing data integrations, resolving technical issues, and collaborating with stakeholders. Requires 5+ years of Python experience, experience with large-scale datasets, and cloud platforms (GCP, AWS, or Azure).

Enterprise Sales Executive to build and manage a portfolio, driving B2B sales and developing relationships with senior finance decision-makers. Responsible for leading complex sales cycles, executing strategic account plans, and managing the profit and loss of their portfolio. Requires 3+ years of experience in B2B SaaS sales or account management with a proven track record of selling to Enterprise customers. Fluency in Dutch and English is required.

Senior Business Developer to identify and secure partnerships, define and execute the business development strategy for the Belgian C&I market, and drive adoption of integrated energy solutions.

Research Internship for Master's students in Life Sciences (Biotechnology, Biochemistry, Molecular Biology) to support antibody discovery and engineering research.