ruby English-speaking jobs in Arlon

Business Controller Intern supports operations by analyzing costs and margins for sugar product development and manufacturing. Responsibilities include developing cost analyses and performance dashboards. Requires a Master's degree and strong analytical skills.

Senior FPGA Engineer to take technical ownership of gateware architecture, design, and verification for satellite units. Responsibilities include mentoring engineers and leading complex FPGA teams. Requires 5-10 years in FPGA/RTL design.

Senior Tester for a freelance Cloud migration assignment. Responsibilities include analyzing requirements, executing test cases, defect management in Jira/Xray, and regression testing. Requires senior testing experience and strong communication skills.

Spearhead ideation and design of next-gen optical interconnect technology. Lead conceptual design, verification, and development of innovative solutions. Requires deep expertise in optical connectivity and mechanical design.

Head of Development sets the technical direction, arbitrates decisions, and raises delivery quality for the IT team. This role involves coaching engineers, managing growth, and championing AI-augmented development. Requires 8-10+ years in software engineering.

Sales Manager to develop new business for Data as a Service and consulting engagements. Requires 5+ years in B2B development, ideally in Ad Tech or retail media, with fluency in French and Dutch.

Client Success Manager role focused on maximizing tool impact for Brands and Retailers. This analytical, support-oriented position requires experience in SaaS Customer Success, defining success metrics, and understanding global supply chain legislation.

Senior SAP Fullstack Software Engineer needed for large-scale SAP projects. Requires 5-10 years experience, strong expertise in UI5/Fiori, ABAP OO, OData, and S/4HANA. Experience with SAP CAP, BTP, and Clean Core is required.

Change Manager role requiring 3+ years of experience in Change Management. Must support multiple complex, customer-facing digitalization initiatives end-to-end. Requires Dutch C2 proficiency and experience with change methodologies.

Senior Full Stack Engineer needed for a 10-month contract in the Semiconductor industry. Requires strong experience with TypeScript and Python, developing end-to-end applications, APIs, and edge AI components.

Supervise mechanical commissioning and start-up for a major greenfield petrochemical project. Guide systems from Mechanical Completion through pre-commissioning to handover. Requires experience in petrochemical or Oil & Gas facilities.

Senior Data Governance & Transformation Lead supports large-scale data and business transformation. This role defines governance frameworks, manages complex programs, and drives adoption across business and technology teams. Requires a Master's degree and 6+ years of relevant experience.

Experienced Red Team Operator needed to design and execute realistic attack scenarios. Responsibilities include full attack chain operations, delivering ART/TIBER exercises, and building custom tooling. Requires penetration testing experience, Windows/Active Directory knowledge, and Entra ID experience.

Coordinate maintenance services, inspections, and contracts across Benelux, combining technical expertise with commercial insight. Manage field engineers, build customer relationships, and drive service business growth. Requires a technical degree and fluency in Dutch and English.

Controller EMEA North supports finance operations for a major software services leader. Responsibilities include month-end closing, FP&A, and supervising the EMEA financial model. Requires 15+ years in international controlling.

C# Software Engineer to design, build, and maintain high-quality C#/.NET applications. Responsibilities include integrating emerging AI technologies like LLMs and computer vision into data-driven prototypes. Requires expertise in .NET, REST APIs, Microservices, Azure, and DevOps workflows.

As a Structural Product Developer Engineer, you will design and validate the assembly of heat pumps, refrigeration systems, and HVAC products. You will define mechanical specifications, collaborate with designers, and ensure products meet legal and internal requirements.

Oversee the full lifecycle of IT assets in a public sector organization, ensuring governance and compliance with procurement rules. Maintain accurate inventory, monitor software licensing, and support digital transformation. Requires 2+ years in IT asset management.

Business Development Manager for the Water Sector. Research, develop, and enter new markets for service-oriented solutions. Requires 8+ years in environmental sector, expertise in hydrogeology/drinking water, and proficiency in Dutch and English.

Project Delivery Lead for Green Hydrogen. Initiate and coordinate all project phases, manage costs, and plan resources. Negotiate with stakeholders and maintain communication across technical and financial teams. Requires an Engineering Master's and project management experience.