ruby English-speaking jobs in Arlon

Penetration Tester required for NATO military exercises and security assessments. Must have 3+ years experience in web, infrastructure, and application penetration testing, network security architecture design, and vulnerability assessment. Requires NATO SECRET clearance.

Senior Procurement Specialist for utilities projects. Manages contracts, supplier relationships, and procurement processes. Requires 5-10+ years experience in public procurement, ideally in utilities, infrastructure, or energy renovation.

Senior GenAI Engineer to develop AI solutions, focusing on GenAI applications. Collaborate with domain experts, build scalable codebases, and deploy production-ready ML pipelines in the cloud. Proven track record of delivering machine learning projects and expertise in cloud-based AI solutions are required.

Provides administrative and operational support to the Clinical Operations Team. Manages study documentation, trial logistics, and ensures inspection readiness. Collaborates with Clinical Trial Managers, vendors, and study teams.

Experienced leader to manage multi-site Customs Delivery organization in Belgium. Responsible for day-to-day operations, compliance, service levels, and team leadership. Leads transformation initiatives and cost management. Requires experience in customs operations, P&L leadership, and stakeholder management. Security clearance required.

Support the setup of Belfius' enterprise architecture platform, configure LeanIX tooling, and define functional and architectural requirements. Contribute to the refinement of the Belfius Architecture Metamodel, formalizing relationships between applications, data, and technologies. Analyze domain interactions and support architecture best practices.

IT Coordinator needed for a cross-functional role covering user support, infrastructure, business applications, and vendor management. Minimum 5 years of experience required. Must be comfortable with support, infrastructure, applications, and project management. Strong knowledge of Microsoft Office 365 and collaborative environments is essential. Dutch and English required, French is a plus.

As Product Manager, you will drive the Surgical Technologies product portfolio in Northern Europe. You will partner with sales teams, develop marketing plans, and execute product launches. You will analyze market trends, understand customer needs, and collaborate with stakeholders to achieve business results.

Lead a multidisciplinary team developing and administering data-centric tools to support NATO's cybersecurity community. Plan, prioritize, and oversee sprint backlogs for IT operations and development activities. Ensure integration of operational support and development activities. Manage team capacity, workload, and skill development.

As a (Senior) Business Manager, you will develop and manage a client portfolio, combining business development, account management, and relationship building. You will lead and develop consultants, supporting their growth and project success. You will also work closely with Talent Acquisition and monitor business performance.

Junior Accountant needed to support financial processes and reporting. Responsibilities include preparing financial data for monthly and annual closures, assisting with tax returns, and supporting audits. Must have a solid economic or financial background and fluency in Dutch or French with good English skills.

The Director, Digital & Data – Source will define and drive the end-to-end digital product strategy for Procurement/Source domain capabilities across the IMSC landscape. This role is accountable for establishing and continuously enhancing the IMSC Procurement digital strategy, the product vision, governance framework, roadmap prioritization, and value realization for digital solutions.

The Systems Performance Engineer I provides frontline technical support and troubleshooting for complex automated sterilization systems. This role involves diagnosing and resolving issues across software services, databases, HMIs, and system interfaces, coordinating with internal teams, and ensuring timely communication with customers.

RSM Belgium seeks an ambitious VAT Manager to assist midsize-level clients with Belgian VAT compliance and advisory. The role involves building relationships with clients, managing VAT stakeholders, and coaching a team of VAT professionals.

Trainee to join the dynamic team at Radisson Red, Brussels. Support guest satisfaction and smooth department operations. Must be enrolled in a school/university, provide an internship agreement, and be fluent in French/Dutch & English. Internship minimum 6 months.

Own and improve Eneba's Featured Offers pricing algorithm. Build and iterate on willingness-to-pay and price elasticity models using behavioral signals. Collaborate with Product and Marketing/Growth to define pricing strategies.

Accounts Receivable & Collections Accountant needed for a growing Canadian subsidiary of a global manufacturing group. Responsibilities include managing accounts receivable, collections, supporting accounts payable, and assisting with month-end close processes.

Spektrum seeks a Penetration Tester to lead and participate in Red/Blue Team exercises, conduct web, infrastructure, and application penetration testing, and provide security consultancy and advice.

Change Management Consultant to lead digital platform adoption for a public safety organization. Translate platform functionalities, monitor user adoption, and develop educational initiatives. Requires 5+ years of experience in change management, training development, and stakeholder management. Fluency in Dutch is required.

Technical Project Manager for client-facing datacenter projects. Manages full project lifecycle, from client onboarding to technical delivery and budget oversight. Requires 3+ years of datacenter operations experience, technical client interaction, and proficiency with ITSM tools.