ruby English-speaking jobs in Belgian Luxembourg

IT Officer needed for a growing company. Provide user support, assist with application testing, and contribute to IT infrastructure maintenance. Must have a Bachelor's degree in IT or equivalent experience and interest in Microsoft 365 environments.

Manage and optimize SQL Server database environments, both on-premises and in Azure. Review and execute SQL scripts, ensuring smooth deployments. Contribute to database stability, performance, and continuity.

Leads end-to-end Medical Affairs activities for Celltrion's biosimilars in Dermatology and Rheumatology. Builds relationships with Key Opinion Leaders (KOLs), maintains therapeutic area knowledge, and provides medical expertise. Requires a Master's or Doctorate degree in a related field, fluency in Dutch, French, and English, and 2+ years of industry experience.

DevOps Engineer to design, implement, and enhance observability across hybrid environments. Responsibilities include instrumenting applications, developing dashboards, and supporting incident analysis. Requires experience with observability tools (OpenTelemetry, SigNoz, Prometheus, Grafana) and monitoring concepts.

ArcelorMittal is seeking a (Senior) Corporate Income Tax Professional for Belgium to manage tax incentives, support tax accounting and reporting, provide tax advisory, and ensure TP compliance.

Provide compliance advice on financial markets regulations, support projects, and respond to regulatory questions.

Senior Manager Group Reporting & FP&A will own monthly, quarterly, and annual reporting, including close, flash, management reporting packs, and external reporting inputs. Responsibilities include coordinating budget and forecasts, maintaining the Group KPI framework, and ensuring IFRS-compliant treatments in management reporting. The role also involves producing performance analyses, partnering with the Head of Group Performance & Risk Management, and ensuring data integrity and governance.

Manage sales opportunities from initial contact through close. Lead sales conversations remotely and in-person. Collaborate with the team to refine sales processes and gather customer feedback.

Leads and manages projects, ensuring successful execution and delivery of project objectives. Develops and executes project plans, focusing on achieving project goals and objectives. Experience working on post approval, phase 4 and RWE studies essential.

As the first dedicated PA/QA Engineer, you will define and build the product assurance and quality assurance framework for EDGX, a Belgian spacetech company. You will own the analytical proof behind reliability claims, conduct reliability studies, and advise R&D and production teams on design choices and process improvements.

HR Payroll Expert / HR Generalist needed to co-own international payroll operations and support HR projects. Responsibilities include ensuring accurate and timely payroll processing, managing HR administration, and contributing to HR process improvements. Must have minimum 4 years of experience in Belgian payroll and strong knowledge of Belgian social legislation. Fluent in Dutch and English required.

Scrum Master for IT Production Security guides Agile/Scrum processes, coordinates delivery, and ensures team efficiency. Develops and maintains security solutions, manages operational IT Security services, and coordinates with stakeholders. Requires minimum 6 years of Agile/Scrum experience, IT Security expertise, and fluency in French and English.

Results-driven Sales & Team Manager to lead Antwerp office, driving operational excellence and B2B sales growth.

Legal & Compliance Manager needed for a regulated financial services business in Brussels. This standalone role reports to senior leadership and encompasses regulatory compliance, legal oversight, and governance.

Business Analyst to support payment initiatives, translating business needs into functional solutions. Experience analyzing payment flows, systems, and business processes required. Strong communication and stakeholder management skills essential.

Mainframe Business Analyst needed for P&C Retail Insurance client. Translate business requests into technical requirements, map IT applications, and ensure quality assurance. 5+ years Mainframe experience (IMS, DB2, COBOL) and P&C Insurance domain expertise required.

Full Stack Development Intern / Trainee will assist in developing and enhancing websites, covering both front-end and back-end components.

Provides support to the EMEA Franchise team overseeing over 200 licensed hotels. Assists with new hotel openings, conversions, and data analysis. Supports existing hotels with operational tasks and project work.

Co-Founder to build and own the male incontinence DTC category in Europe. Responsibilities include digital growth & marketing, systems & automation, e-commerce & DTC, AI & tech, and operations. Must be analytical, strategic, and hands-on.

The Global Study Manager is accountable for delivering clinical study operations from study initiation to archiving. Responsibilities include leading the Operational Working Group, developing study plans, managing vendors, ensuring compliance with regulations, and leading study team deliverables. Requires a Bachelor's degree in life sciences, 5+ years of study management experience, and strong project management and communication skills.