ruby English-speaking jobs in Belgian Luxembourg

Cyber Security Specialist/Analyst to identify, assess, and mitigate security risks across IT environments. Responsibilities include vulnerability management, incident response, and driving security improvements. Requires expertise in Agile methodologies, application security, and incident management.

Provides level 2/3 support for INF051 services including Secure Web Proxies, Web Application Firewalls, Email Gateways, Remote Access VPN, DNS and DHCP. Serves as CISS representative in the ESOC and assists other work centers within NISC. Requires experience implementing and maintaining enterprise networks, DNS/DHCP solutions, VPNs, Secure Gateways, Proxies, Firewalls, Load Balancers, WAF and Intrusion Detection System Technologies. Must have knowledge of cloud networking architecture, security, automation, and orchestration, Zero Trust Networking, IT Security frameworks, and PKI. Experience implementing and managing cloud based Secure Access Service Edge and Secure Cloud configurations is required. Prior experience working in an international environment with military and civilian elements is essential. Valid National or NATO Secret personal security clearance is mandatory.

Product Specialist to manage and develop a customer portfolio across Belgium, providing technical support, client training, and identifying new commercial opportunities.

Design, build, test, and improve AI, machine learning, and automation solutions. Translate business needs into technical solutions and collaborate with stakeholders. Prepare, process, and structure data for AI and analytics use cases. Develop, train, and evaluate machine learning models. Build data pipelines, APIs, and application features to operationalize AI solutions.

Receptionist needed to join a dynamic team at Radisson Hotel Group. Provides a warm welcome and ensures a positive guest experience. Must be flexible, detail-oriented, and passionate about delivering exceptional service. Teamwork and strong communication skills are essential. Previous experience is beneficial but not required.

Senior Consultants at Resultance analyze business operations, propose solutions to improve productivity and efficiency, and implement strategies to achieve long-term business goals.

Architect software-hardware codesign innovations for next-generation AI high performance computing systems. Research solutions for large-scale high-performance computing clusters, develop performance models, and collaborate with teams to guide the direction of HPC HW/SW codesign.

Technology Services Architect needed to bridge business and IT for complex projects. Design scalable solutions, lead analysis for initiatives like PEPPOL and SAP migration, and ensure architecture compliance. Requires experience in SOA, design patterns, and enterprise environments.

Define and execute sales strategy, identify and convert new accounts (mid-market & enterprise), manage full sales cycle, and build relationships with decision-makers.

Business Consultant to implement SaaS software solutions for international clients. Responsibilities include leading kick-off meetings, analyzing customer requirements, configuring software, and delivering demos. Fluent German required, Dutch a plus.

Corporate Finance Officer will oversee the financial performance of JERA Nex bp entities, manage cash position, and collaborate with project and business controllers.

ServiceNow Support Engineer needed for Hardware Asset Management (HAM) module within a ServiceNow SaaS environment. Requires ITIL Foundation and ServiceNow Certified System Administrator certifications, HAM module expertise, and strong technical skills. Fluency in English and French is mandatory.

Designs, realizes, and validates vision system concepts and architectures for automated test solutions. Develops optical test applications, selects optical components, and builds prototype setups. Manages project scope, timeline, and budget. Provides sales support and documents project learnings.

Experienced IT Project Manager to lead and coordinate deliveries in an Agile Scrum environment within a financial context.

Nebius seeks a Key Customers Solutions Architect to support strategic GPU Cloud services customers. You will be a technical advisor, helping clients design, deploy, and scale AI solutions involving large-scale GPU workloads. Responsibilities include troubleshooting, performance optimization, collaborating with sales and product teams, and acting as a bridge between customers and product development.

Java Architect required for contract role in Brussels, Belgium. Design, implement, and evolve cloud and enterprise architectures. Analyze data, systems integration, and processes. Lead technical coordination and produce technical documentation. Minimum 17 years of experience required, including 5+ years in Angular and Java, 2+ years in AWS CDK, and strong knowledge of Amazon services. Excellent English skills are essential.

Experienced freelance Safety Coordinator (Level A or B, Design & Execution) needed for construction and infrastructure projects in Wallonia. Responsibilities include ensuring safety, health, and environmental compliance throughout design and execution phases, coordinating site safety measures, and providing expert advice to project teams.

Network and telephony administrator needed to support and improve client network and telephony infrastructure.

Develop and deploy Generative AI solutions, including intelligent email analysis, automated data extraction, and conversational assistants. Build and maintain Python microservices using FastAPI and integrate LLMs with frameworks like LangChain and LangGraph. Collaborate with development teams to ensure seamless API integration.

This role drives a safe, healthy, and environmentally responsible workplace within a production facility. The Environment, Health and Safety Manager ensures compliance with regulations and company standards, identifies and mitigates risks, and leads continuous improvement initiatives.