ruby English-speaking jobs in Arlon

Lead Application Engineer designs electrical schematics, panel layouts, and mechanical integration for emission control, monitoring, and energy management systems. Manages projects from scope to customer sign-off, coordinates with customers, suppliers, and internal teams, and provides on-site support. Requires 8-12 years of hands-on engineering experience in electrical and mechanical design, project delivery, and field troubleshooting.

Develop and maintain .NET applications and backend services for electricity market operations. Analyze, design, build, and support scalable services and APIs. Collaborate with teams and contribute to architectural decisions.

Senior Service Manager fluent in English will review and assess managed services, monitor project performance, and manage diverse projects related to unit operations.

IT Buyer to manage the full sourcing process, including RFI, RFP, and vendor selection. Develop sourcing strategies, negotiate contracts, and collaborate with stakeholders. Requires experience in IT procurement, strong negotiation skills, and proficiency in SAP Ariba.

As Tax Manager, you will be responsible for transfer pricing and corporate tax matters, including policy design, documentation, audit defense, and continuous improvement. You will also support M&A projects from a tax and transfer pricing perspective. You will collaborate with colleagues across Finance, Legal, Treasury, and the broader business to ensure tax processes align with Telenet's ambitions.

Experienced Infrastructure Manager needed to lead a broad portfolio including cloud, hosting, IAM, network, and FinOps. Translate strategy into delivery plans, manage teams, and foster collaboration across domains. Proven leadership in infrastructure, cloud, IAM, network, or security required. Fluent English, Dutch a plus.

Senior Accountant needed for a growing international company in Welkenraedt. Manage daily accounting operations, track fixed assets, prepare VAT returns, and collaborate with various teams. Bachelor's degree in Accounting and 4+ years of experience required. Fluent in French and English.

Software Designer to join a team developing a railway signalling system. Responsibilities include software specification, design, and validation, as well as integration and collaboration with other engineers. Must have experience in Python, C, and C++ programming, proficiency with Git/GitLab, and fluency in French and English.

Production Engineer to design and optimize end-to-end manufacturing processes for micro motors. Responsibilities include CAM & process optimization, fixture design, industrialization & automation, tooling strategy, and continuous improvement. Requires a Bachelor's or Master's degree in Engineering, Manufacturing, or a related field, deep understanding of GD&T, cutting physics, and material behavior, proficiency in CAD/CAM software, and fluency in Dutch and English.

Senior AWS Security Engineer to strengthen cloud security posture and act as a trusted partner to the CISO. Focus on AWS security, IAM governance, and continuous improvement of security controls. Experience in cloud security engineering, IAM, and AWS security services required.

Advises on EU initiatives impacting the European insurance industry, focusing on areas like consumer protection, legal affairs, distribution, and digital innovation. Develops and communicates industry positions, engages with stakeholders, and supports policy development.

Express your interest in junior opportunities at Zurich Insurance Benelux. This posting is for candidates who met Zurich at a job fair and are interested in roles such as Underwriting, Claims, Underwriting Services, Finance, Sales, Marketing, Human Resources, or Actuarial.

PhD researcher to develop qualitative participatory methodology for understanding interactions between young people and AI. Focus on applications of personalization in AI, such as learning modules and chatbots. Research will contribute to methodological and policy recommendations.

Electrical Project Engineer needed for large infrastructure projects. Coordinate on-site implementation, work with multidisciplinary teams, and report to team leaders. Recent graduate or 1-2 years experience required. Master's degree in Electrical Engineering, Electromechanics, or similar field. Fluent in Dutch or French and English.

TSL seeks an experienced EHS Advisor to ensure high standards of health and safety on large-scale construction projects in Belgium. The role involves implementing the company's safety management system, conducting safety inspections, and supporting accident investigations.

Freelance HV Electrical Design Engineer needed for data center projects. Design high-voltage (150kV+) electrical systems, produce technical documentation, and collaborate with teams. Experience in substations, grid infrastructure, or transmission systems required.

IT Financial Controller ensures financial visibility, control, and coordination within a shared service IT organization. Responsibilities include financial forecasting, cost control, purchase order management, and bridging technical and finance teams. Requires 15+ years of finance experience, advanced Excel skills, and fluency in French and English.

On-site support technician providing technical assistance to end-users in a Microsoft environment. Responsibilities include resolving hardware and software issues, imaging devices, and supporting IT infrastructure. Must be fluent in Dutch and English.

Lead a team of six sales managers across Belgium and the Netherlands, driving revenue growth and providing leadership. Responsibilities include prospecting new clients, nurturing existing accounts, and managing complex sales cycles within industrial sectors.

Technical Sales Manager for HVAC & Cooling in Belgium. Develop cooling solutions, build relationships with consultants, and review technical RFQs. Requires a Bachelor's degree in Engineering and 8+ years of HVAC & Cooling experience.