ruby English-speaking jobs in Belgian Luxembourg

Develop software for advanced, Mission-Critical robots like UAVs and UGVs. Architect, design, implement and debug Robotics software with advanced perception capabilities and high levels of autonomy.

The People & Organizational Development Director will lead a global strategy to support staff and organizational development, improve core processes, and manage a high-performing team. Responsibilities include developing and refining policies for recruitment, talent management, workforce planning, learning & development, payroll, administration, health & safety, diversity, and other initiatives. The role requires experience in human resource policy setting and management, people development, conflict resolution, stakeholder relations, compensation & benefits, health & safety, and people practices.

Manage Microsoft BizApps projects, analyze client needs, and translate them into functional specifications. Develop Microsoft product knowledge and assist customers in decision-making.

Cloud Solutions Architect will support partners in adopting Canonical's open source platform. Responsibilities include architecting cloud infrastructure solutions, designing joint go-to-market programs, and providing technical expertise to partners. Requires extensive experience with Linux, Kubernetes, Ceph, and public/private cloud technologies.

Lead software & app development, translating roadmap into milestones and deliverables. Design, build, and ship features while guiding projects to completion. Champion user experience and lead, motivate, and inspire the team.

Area Sales Manager to drive B2B growth in Belgium's Large & Very Large Enterprise segments. Define and execute commercial plans, develop new clients, and manage large energy portfolios. Minimum 6 years B2B sales experience required, with a hunter mindset and proven ability to win large accounts.

Lead the development of cutting-edge payment and identity solutions for Europe. Drive rapid prototyping of EUDI flows, influence architectural decisions, and shape the future of the platform.

Semine is seeking a driven Enterprise Sales Executive to build and manage a portfolio, driving B2B sales and developing relationships with senior finance decision-makers. Responsibilities include leading complex sales cycles, developing strategic account plans, and managing the profit and loss of the portfolio. The ideal candidate will have 3+ years of experience in B2B SaaS sales or account management, with a proven track record of selling to Enterprise customers (€100k+ ARR deals). Fluency in Dutch and English is required.

Senior Java Developer to lead migration from legacy systems to a modern microservices architecture. Experience with Java 17+, Spring Boot, Azure Cloud, Docker, Kubernetes, and CI/CD pipelines required. Must be fluent in Dutch and English.

Enterprise Architect to design and maintain cloud architecture, ensuring interoperability and efficiency. Responsibilities include defining IT strategies, preparing technical documentation, and coordinating architecture implementation. Expertise in cloud migration, microservices, semantic technologies, and architecture frameworks (TOGAF, COBIT, ArchiMate) is required.

Design, build, and maintain scalable web applications using Symfony. Contribute to system architecture, develop APIs with asynchronous patterns, and support Vue.js front-end features. Implement automated testing strategies and collaborate with DevOps on CI/CD pipelines.

Advises and represents members in joint trade and services committees, providing expertise on labor law, collective agreements, and social relations. Keeps members informed of legislative changes and industry trends. Develops and executes initiatives to support member businesses.

Defines end-to-end optical LAN architecture solutions, owns complex component software architecture, and defines test strategies. Experience in access technologies, fiber, network management solutions, and cloud expertise is required.

Freelance Data Scientist to build and evaluate LLM-based solutions for Mediahuis' newsrooms. Responsibilities include translating business needs into technical requirements, applying prompt engineering and embedding-based retrieval techniques, and collaborating with editorial and product teams. Requires proficiency in Python, experience with LLMs and generative AI, and fluency in Dutch.

Expert Front End Developer (Drupal) fluent in English needed for a project in Brussels, Belgium. Responsibilities include implementing responsive layouts, customizing Drupal templates, and integrating APIs. Requires 13+ years of IT experience, 10+ years in HTML/CSS, 5+ years in JavaScript and Drupal theming.

Senior Product Owner for the Lucy software platform, responsible for e-invoicing solutions. Develop product vision, roadmap, and drive execution. Lead user discovery, backlog management, and cross-functional collaboration. Minimum 5+ years experience as a Product Owner/Manager in a B2C SaaS environment. Proven experience with Agile methodologies and product management tools. Analytical talent and experience with data-driven decision making. Fluent in English, Dutch language skills are a plus.

PhD researcher sought for CENTRAL project, developing a novel electrochemical process for aniline synthesis from N2, benzene, water, and renewable electrons. Focus on in situ nitration and integration with cathode, specifically electrochemical nitrogen oxidation towards nitrate/nitrite.

Senior Security Engineer will deliver cybersecurity solutions to clients. Requires 5+ years of experience in security, vulnerability analysis, and remediation. Must have experience with DevSecOps and automation using scripting and programming languages. Strong communication skills are needed to explain complex security concepts. Fluent in English and Dutch or French.

Senior Backend Software Engineer to design, implement, and maintain a Ruby on Rails-based platform. Lead technical direction, mentor peers, and collaborate with product teams to solve user and business problems.

UX/UI Designer Consultant will craft intuitive and visually compelling digital interfaces, conduct user research, and collaborate with multidisciplinary teams.