ruby English-speaking jobs in Arlon

Manages network security monitoring, cyber defense, and enterprise security environments. Requires expertise with platforms like Cisco Firepower and Corelight, plus strong networking and troubleshooting skills.

Research Assistant role for recent Master's graduates in R&D. Focus on biomedical research, tissue engineering, and organ-on-chip development. Responsibilities include cell culture, prototype assembly, and data analysis.

Lead and grow engineering teams to evolve the internal developer platform and shared frontend platform into a coherent product. This strategy-to-execution role requires experience leading managers and deep platform evolution expertise.

Strategic Head of Customer Success to lead the customer experience for a growing mobility and energy ecosystem. Define strategy, drive retention, and lead teams across Customer Care and Account Management.

Provides guidance to clients on transfer pricing matters, ensuring compliance with tax regulations and minimizing disputes. Leads projects, analyzes business systems, and mentors team members.

Contribute to financial analysis for Corporate departments by ensuring accurate data collection, process improvement, and insightful reporting. Coordinate budgeting, manage cost allocation, and implement digital tools to enhance financial visualization.

Clinical Research Associate II/Senior role ensuring clinical trials meet GCP and regulatory standards. Oversee site monitoring from selection to close-out, manage recruitment, and maintain documentation. Requires 2+ years' CRA experience and fluency in Dutch, French, and English.

Lead modern workplace engagements, focusing on secure, scalable cloud environments using Microsoft 365, Intune, and security tools. Develop offerings and lead consultant teams across the Benelux region.

Project Engineering Manager coordinates engineering activities on EPC projects across various sectors. This role ensures technical integration, manages quality, budgets, and schedules across disciplines like piping, electrical, and structural.

Experienced Product Owner needed for Scenarios & Grid Solutions within a major energy transition initiative. Translate vision into actionable requirements, manage backlogs, and bridge experts with delivery teams. Requires Agile experience and energy sector understanding.

Experienced Data Analytics Engineer needed for a freelance role. Responsibilities include building data pipelines, modeling with Kimball/Data Vault 2.0, and using SQL, dbt, Power BI, and Microsoft Fabric. Must have professional English proficiency.

AI Engineer to own the technical vision and build the platform for an AI-native law firm. Responsibilities include end-to-end architecture, shipping production systems, and leading the founding engineering team. Requires 3+ years building production software with LLMs and agentic systems experience.

Drives profitable growth for packaged specialty gases across international markets. Responsibilities include developing market strategies, expanding customer relationships, and negotiating commercial agreements. Requires 10+ years in industrial gases or chemicals.

Credit Controller manages B2B collection files, analyzes debt, and contacts customers regarding overdue payments. Requires 3+ years in credit control, strong organization, and good communication skills.

Finance Controller in a large international organization. Responsibilities include monthly/year-end closings, P&L analysis, statutory/consolidated reporting under BE GAAP and IFRS, and internal control documentation. Requires fluency in Dutch and English.

Inside Sales role focusing on the East of Europe international client portfolio. Responsibilities include drafting and following up targeted offers, managing customer contacts, and driving order follow-up. Requires fluency in Romanian and English.

The Group IT Director defines and executes the organization's IT strategy, ensuring secure, scalable, and efficient technology solutions. This role leads enterprise technology initiatives, including SAP transformations, infrastructure modernization, cybersecurity, and data governance. The Group IT Director drives the evolution of the IT operating model, builds high-performing teams, and fosters a culture of continuous improvement.

Senior Lawyer specializing in Construction Law is sought to drive the strategic development of the practice in Brussels. Responsibilities include advising on complex disputes, managing client relationships, and leading the French-speaking market expansion.

Technical Sales Consultant needed to support Managed Services growth. Requires 1+ years in IT engineering with a solid technical foundation in one domain. Responsibilities include understanding customer needs, presenting solutions, and closing opportunities. Fluent in Dutch and English.

Sales Manager to drive growth for a leading European polymer distributor in Belgium. This commercial role involves managing existing customer portfolios and developing new business opportunities within the plastics industry. Fluent Dutch, French, and good English are required.