ruby English-speaking jobs in Arlon

Experienced Cost Controller needed for a long-term (24+ months) pharmaceutical CAPEX program in Geel, Belgium. Manage cost reporting, forecasting, and budget control for a brownfield expansion project.

Senior Functional Analyst to join a program modernizing a Credit Risk platform. Translate business requirements into functional specifications, user stories, and data models. Experience with APIs, data modeling, and Agile methodologies required.

Senior Java/Angular developer to translate requirements into code, optimize features, and lead a team of mid-level developers. Requires 10+ years of experience, expertise in micro-services, architecture, and Atlassian suite, and proficiency in SpringBoot, Angular, TDD, DDD, and problem-solving.

Product Management Manager develops product concepts, manages product life cycle, and collaborates with various departments to optimize product ranges. Requires a Master's degree in a relevant field and 5+ years of experience in consumer food marketing. Fluency in Dutch, French, and English is essential.

Full-time unpaid internship supporting internal and external communication across multiple channels. Create content, assist podcast production, and contribute to communication strategies. Must be enrolled in a degree program, fluent in French and English, and based in Brussels.

Leads the Threat Engineering & Application Security function, ensuring platforms, applications, and tooling remain resilient and aligned with evolving threats. Defines and delivers the Threat Engineering & Application Security strategy, owns the end-to-end Application Security program, and manages the lifecycle of security tooling. Collaborates with engineering, architecture, operations, and project teams to safeguard information, strengthen detection and prevention capabilities, and advance application security.

Senior Sales Executive drives strategic growth by identifying and closing high-value cloud and AI opportunities in the Belgian enterprise market. Collaborates with hyperscaler teams and builds C-level relationships. Requires 5+ years of complex B2B sales experience, cloud ecosystem knowledge, and fluency in Dutch, French, and English.

Senior IT Consultant will design and implement IT infrastructure solutions for building automation systems, manage server infrastructure, and implement cybersecurity measures for OT/IT environments.

Manager, Observational Health Data Analytics will contribute to the successful delivery of observational analyses for clinical characterization, population-level effect estimation, and patient-level prediction. Responsibilities include contributing to the design and execution of observational database analyses, innovating and establishing scientific best practices, and contributing to the development of software and analytical tools. Requires an undergraduate degree in a relevant field, at least 2 years of experience in statistical programming (R) or database programming (SQL), and at least 1 year of programming against large healthcare datasets.

Experienced Management Assistant / Personal Assistant to support the CEO of House of Construction. Manage and orchestrate the CEO's agenda, prioritize tasks, and ensure effective follow-up on agreements and decisions. Bilingual in Dutch and French.

Product Owner for a portfolio of internal business applications supporting Portima's operations. Responsibilities include product vision, roadmap development, backlog management, stakeholder alignment, and driving agile delivery. Requires experience as a Product Owner, strong stakeholder management skills, and technical literacy. Fluency in French and English is mandatory.

Supervises operational teams and units within CAR-T production, ensuring quality and compliance with cGMP standards. Manages documentation, batch records, and training.

SAP IS-U Consultant to implement functional solutions, advise project teams, and coach junior consultants. Requires experience configuring and implementing SAP IS-U processes, leading workshops, and strong knowledge of Dutch and English.

The University of Antwerp's PLASMANT research group seeks a full-time doctoral scholarship holder in plasma chemistry and physics. The successful candidate will conduct research on plasma-based gas conversion applications, including CO2 and CH4, NOx formation, NH3 cracking, and plastic waste recycling. Responsibilities include operating various plasma types, conducting computational fluid dynamics and kinetic modeling, publishing research articles, and limited teaching and research support.

Senior commercial leader to develop and execute regional strategy, leveraging existing connections within Belgian municipalities to secure public infrastructure and thermal recovery projects.

Senior Supply Planner for EMEA region. Develops and maintains supply plans, manages short-term supply risks, and contributes to Integrated Business Planning (S&OP). Requires experience in Supply Planning, S&OP, or Integrated Business Planning, strong analytical skills, and proficiency with ERP and planning tools.

Internal Audit Manager will conduct comprehensive audits of risk management, business processes, financial reporting, and compliance. Responsibilities include planning and performing audits, reporting results, and proposing data analytics methodologies. Requires 8+ years of internal audit experience, proficiency in data analytics, and fluency in English.

Support applications in the insurance industry (life and non-life). Participate in requirements gathering sessions, produce functional design documents, and implement client requirements. Conduct testing, training, and production support.

Sales Intern to convert qualified leads into clients and drive growth in the European market. Engage with prospects, understand their needs, and guide them through the sales process. Fluent in English, other European languages are a plus.

EPRA Indexes & Research Internship offers a 6-month opportunity (August 2026 - March 2027) to learn about listed real estate and gain experience in financial and economic analysis. Assist the research team with sector-specific research papers, applied research projects, and data analysis using databases and tools like Excel, VBA, Power BI, SQL, and AI.