ruby English-speaking jobs in Belgian Luxembourg

Recruit top IT candidates and manage the recruiting cycle. Build relationships with consultants and clients to match candidates with opportunities. Evaluate candidate experience and negotiate compensation packages.

Leads and scales a Customer Success team focused on the long-term success of diverse enterprise partners in Financial Services, Mobility, and Insurer & Broker Partnerships. Develops and executes the global Customer Success strategy, driving retention, satisfaction, and account growth. Oversees partner portfolio health and ensures high-quality onboarding, training, and governance. Collaborates with Sales to identify upselling and cross-selling opportunities and serves as the primary "Voice of the Customer" within Qover.

T&E seeks an Energy & Climate Director to lead the organization's political strategy on energy transition and the EU's climate framework. The Director will lead a team, oversee policy development, and manage fundraising. Requires 5-10 years of experience in energy and climate-related teams, strong leadership skills, and a network within the European energy and climate policy communities.

Manages sourcing and purchasing of technical goods and services for engineering and manufacturing operations. Collaborates with engineering and production teams to ensure timely delivery of high-quality materials and components. Analyzes client data to optimize spend and secure best price and savings opportunities. Maintains supplier relationships, conducts performance reviews, and manages change notifications.

Spektrum seeks a VTC Technician to support the NATO Communications and Information Agency (NCIA). The role involves service continuity improvement tasks, technical support for projects, configuration and maintenance operations, and troubleshooting. The ideal candidate has at least 2 years of experience designing, implementing, and managing collaboration tools and platforms. Experience with voice and VTC core systems, security features, and SIP, H.323, and PSTN protocols is required. A Certified ITIL Foundation certification is also essential.

The IT Product Owner Commercial shapes, prioritizes, and delivers digital solutions that support commercial growth and customer experience. This role acts as a bridge between Sales, Marketing, Customer Service, and IT, ensuring commercial needs are translated into end-to-end solutions. Responsibilities include owning the commercial product backlog, translating needs into solutions, and collaborating with teams to ensure timely delivery.

The Quality Officer performs quality control and assurance tasks, including in-process checks, sampling, and testing. The role involves monitoring production processes, ensuring compliance with standards, and investigating non-conformities. The Quality Officer also participates in documentation updates, audits, and training.

Senior Database Developer designs, develops, and optimizes data pipelines for applications and external interfaces. Sets up, maintains, and improves relational and NoSQL databases. Creates data models, migration scripts, and integrates with C#/.NET and Entity Framework. Collaborates with teams to ensure deployable and maintainable solutions.

Experienced Construction Managers sought for large-scale projects in Buildings, Civil Works, or Marine Works. Manage and plan construction works on site, coordinate logistics, materials, and personnel. Report to the Project Director and lead site superintendent teams.

Leads the acquisition, leasing, development, and divestment of properties in Belgium. Builds relationships with local authorities and partners to secure planning approvals. Manages real estate risks, taxes, and obligations.

Senior Solutions Architect to design, build, and scale cloud-native microservices solutions. Requires extensive experience in cloud-based architectures, microservices design patterns, and security best practices. Strong proficiency with GCP and experience in multi-cloud environments is essential.

Lead the development of a new cloud application on AWS, connecting business needs with external partners to deliver solutions. Define specifications, oversee development, and ensure alignment with strategic objectives.

Data Engineer will design, build, and scale the data backbone of Wise Energy's platform. Responsibilities include developing ingestion pipelines, modeling energy data, optimizing database performance, and ensuring data quality.

Consultant Immunoassay Development Specialist needed for hands-on assay development on automated immunoassay platforms. Experience with ELISA-based automated systems and immunoassay development is required.

Freelance Java Back-end Developer needed for a high-visibility Agile environment in Brussels. Develop, maintain, and migrate Java applications, focusing on integrations and modernization. Minimum 4 years of experience required.

Corporate Finance Analyst to support buy-and-build strategy across subsidiaries. Responsibilities include financial modeling, budgeting, forecasting, M&A support, and group reporting. Requires 3-5 years of FP&A, corporate finance, or transaction services experience.

Senior IT Infrastructure Architect needed for hybrid infrastructure design and validation (on-prem & Azure). Experience with virtualization, storage, networking, security, and compliance (ISO 27001) required. Strong communication and stakeholder management skills essential.

As Product Owner Trading Risk, you will translate business and IT requirements related to Trading Risk into functionalities for the roadmap. You manage the backlog of ideas, prioritize, and ensure high-quality deliveries within a hybrid team.

Senior Front End Engineer to architect and implement Microfrontend solutions using TypeScript, React, and React Query. Must have 10+ years of commercial experience and be fluent in English. On-site availability 3 days per week in Brussels is required.

Experienced Process Validation Engineer needed for aseptic production validation activities. Responsibilities include developing Aseptic Process Simulation (APS) strategies, writing validation protocols and reports, analyzing results, and training operational teams. Requires a Bachelor's or Master's degree in a relevant field and 3-7 years of experience in process validation, preferably in aseptic pharmaceutical environments.