ruby English-speaking jobs in Belgian Luxembourg

Experienced Regional Sales Partner sought to acquire new private clients with liquid assets exceeding 350,000 Euros. Focus on consultative sales to high-net-worth individuals. Must be fluent in French and English and possess a proven track record of generating new investor revenue.

Function We’re looking for a Data Architect Consultant to join our client’s team and support the structuring and evolution of their data landscape. In this role, you will leverage existing domain knowledge and documentation to design clear and scalable data models, while helping stakeholders better understand and structure their data needs.

Experienced Integration Developer needed to design, implement, and maintain integrations across various business systems. Responsibilities include development, testing, lifecycle ownership, and working on multiple projects.

Business Analyst Consultant to advise clients in the Energy & Utilities sector. Collaborate with teams to understand client strategies and conduct analyses to provide actionable recommendations.

Turnover Engineer needed for industrial construction projects. Manage completion and handover processes, ensuring accurate documentation, inspections, and smooth transitions to owners. Experience with completion and turnover management, databases (GoCompletions or equivalent), and Excel required.

This lab-based Scientist role focuses on characterizing combination products and polymer components. Responsibilities include planning and executing mechanical property tests, dimensional metrology, and spectroscopic analysis. Requires a PhD in a relevant field and hands-on experience with mechanical testing, dimensional measurement, and polymer characterization.

Expert Solution Engineer / Scrum Delivery Master needed for a large-scale digital modernization program in a federal-level, high-compliance environment. Requires 10+ years of software engineering experience (strong Java background), experience with API design & development, microservices architecture, and proven experience as a Scrum / Agile Delivery Master. Fluency in English, Dutch, and French is required.

Lead back-end development of web applications in an AWS environment using Java, Spring Boot, and Hibernate. Design and develop APIs, integrate front-end components, and ensure application security, performance, and scalability.

Senior Data Developers will transform legacy applications into scalable microservices, integrating external modules and delivering new features. Responsibilities include designing and developing microservices, implementing data solutions, and building APIs and monitoring tools. Must have 10+ years of experience in Java or Python development and proficiency in Spring Boot, Spring Batch, REST APIs, Git, DB2, SQL, Kubernetes, DevOps, CI/CD, UML, JSON & XML, and Agile Scrum.

Provide security accreditation advice and guidance to NATO project and system managers. Conduct Security Risk Assessments (SRAs) for NATO CIS, identifying threats, vulnerabilities, and risk management recommendations. Develop and manage accreditation documentation.

Senior UI Developer to architect, maintain, and test a core component library using Vanilla JS and SCSS. Experience with headless CMS (Sitecore preferred) and NPM package management required.

Electrical Site Engineer needed for offshore substation construction project. Reports to Construction Manager, works in multidisciplinary teams, and provides technical ownership for outfitting issues. Requires 3+ years of relevant experience, preferably in offshore and topside outfitting. Must have VCA VOL/SCC certificate and excellent communication skills.

Develop and maintain integrations between client ERP/accounting systems and a cloud performance platform. Build API connections, write SQL queries, and support secure data workflows. Troubleshoot integration issues and document integration logic.

Commercial Assistant supporting sales by managing product information, administrative processes, and customer data. Ensures accurate sales reporting and collaborates with internal and external stakeholders.

Provide L2 application support (English) to high-profile clients in a mission-critical environment. Manage user requests, troubleshoot issues, and document solutions. Monitor infrastructure components, interpret log files, and contribute to operational excellence.

Software Validation Engineer needed for a market leader in the pharma/healthcare industry. Support DCS upgrades, perform software validation activities, and execute IQ/OQ activities. Must have experience in CSV, GAMP principles, and validation protocols. Dutch required.

ERM is seeking a Consultant to join the Liability Portfolio Management and Remediation team in Antwerp. The Consultant will work on site investigation, risk assessment, and soil and groundwater remediation projects. Responsibilities include conducting environmental fieldwork, managing projects, interpreting data, and drafting reports.

Marketing & Digital Manager will develop and execute the local marketing strategy, manage budgets, analyze market trends, and design marketing materials. Requires a Bachelor's or Master's degree in Marketing/Communication and 5+ years of experience in the OTC, wellbeing, or healthcare industry.

Leads the development and improvement of a digital customer portal. Owns the product vision, roadmap, and backlog management. Translates business needs into user stories and ensures successful delivery through Agile practices. Collaborates with developers, stakeholders, and leadership.

Finance & Operations Officer will support financial operations, process invoices, prepare payments, and monitor accounts. The role also involves supporting operational activities such as purchasing, sales, and inventory management.