ruby English-speaking jobs in Belgian Luxembourg

Sales Engineer to identify prospects and develop sales opportunities in Europe. Requires a Bachelor's or Master's in Engineering (Mechanics or Electronics) and 5-10 years of technical commercial experience. Fluent English, other languages a plus. Up to 80% travel.

Infrastructure Engineer needed for a Blue Chip Client. Requires Linux, Docker, and Kubernetes expertise. Must be proficient in Linux command line, performance management, and containerization concepts. Familiarity with CAMEO open source tools (MongoDB, PostgreSQL, Kafka, Camunda) and incident/release management is also required.

Technical Architect Pega needed for punctual, on-demand architecture team. Provide expert guidance, support, and mentoring for Pega platform upgrades, deployments, and optimizations. Ensure smooth platform migrations and empower internal teams with skills and documentation for autonomous operation.

The Principal Officer (Workspace Transformation) supports the coordination of taskings and projects related to the NATO HQ Adaptation Programme. The role involves preparing project management documentation, providing administrative support, and acting as a point of contact for administrative, financial, and legal matters.

Data Scientist / Energy Analyst to process, model, and interpret energy, environmental, and economic data. Develop tools and AI models for grid-producer interactions and analyze consumer behavior. Support decision-making and development strategies.

Senior Java Software Engineer needed for modernization of applications to a cloud-ready OpenShift-managed Kubernetes container platform. Requires strong Java development, containerization (Docker, Kubernetes), Spring Boot, Kafka, and full software development lifecycle experience.

Drive Varian's commercial strategy in Belgium's radiotherapy market. Lead account strategies, accelerate adoption of advanced radiotherapy solutions, and collaborate with regional and global teams.

Senior Interim Enterprise Architect will structure and direct the future application landscape. Responsibilities include documenting the current application estate, defining a target architecture based on decoupling principles, and establishing architectural principles to prevent integration issues.

Senior Solution Architect for a client in the energy sector. Designs and adapts technical solutions to meet business needs and support transformation objectives. Collaborates with business and IT stakeholders, technical experts, and product teams. Minimum 6 years of experience in Solution Architecture. Fluent English required.

Senior Mould Engineer to lead and innovate in production process optimization and advanced solution implementation. Responsibilities include project coordination, technical expertise, issue resolution, and staying abreast of industry advancements. Requires 3-5 years of experience in injection moulding and proficiency in English. Dutch language skills are a plus.

Resident Senior Design Engineer - Doel will contribute to civil engineering design activities for newbuild, renovation, and ad hoc projects. Responsibilities include performing structural analyses, interfacing with drafting and other departments, and mentoring junior engineers. Requires a Civil Engineering degree with at least 20 years of experience in structural analysis and design, including Finite Element Modeling and knowledge of international codes and standards.

Head of Sales will lead sales strategy and manage a team across all markets (Pharma, Cosmetics, etc.). Responsibilities include developing and executing sales strategies, managing customer relationships, and leading a team of sales managers. Requires a master's degree in a relevant field, 10+ years of B2B sales experience, and fluency in English.

Experienced Enterprise Solution Architect needed for large-scale transformation programs in Consumer Products/Health industries. Design and govern enterprise architectures across Salesforce, SAP ERP, data platforms, and cloud technologies. Lead the development of future-state architecture blueprints and ensure technology alignment with business strategy.

Senior Engineer Optics to design and optimize illumination systems for 1-DLP projectors using DLP technology and solid-state light sources. Responsibilities include developing optical models, defining lens specifications, and performing optical performance trade-offs. Requires a Master's degree in Optical Engineering, Physics, Photonics, or equivalent and 2-5 years of experience.

Enterprise Architect needed for a greenfield project establishing a regional IT department. Design and drive the enterprise-wide IT architecture, create a 12-24 month application roadmap, and define a robust integration layer. Proven experience in complex environments, setting up IT from scratch, and strong stakeholder management skills are required. Fluency in English, French, and Dutch is essential.

Lead APCO's Health Policy Team in Brussels, providing strategic direction for EU health policy initiatives. Serve as a trusted advisor to C-suite clients, managing teams, and driving new business opportunities. Apply deep EU health policy knowledge to develop and execute client strategies.

Multi-lingual advisors provide customer support for international vehicle breakdowns. Responsibilities include communication with dealers and customers, problem-solving, and ensuring a positive customer experience. Fluency in English, Czech, and German is required.

Financial Controller needed for a fast-growing construction and infrastructure organization. Responsibilities include managing financial reporting, ensuring data quality, and collaborating with finance and operational teams. Requires a Master's degree in a relevant field, experience in financial closing processes, and strong analytical skills. Fluent in Dutch and French.

Leads end-to-end LIMS programs, translating laboratory needs into system requirements and coordinating cross-functional teams. Ensures LIMS data consistency, integration, and user training. Requires advanced degree, LabWare LIMS experience, and GxP validation knowledge. Fluency in English and French is essential.

Software Architect responsible for developing technical designs for new software features, leading development projects, and guiding software engineers.