ruby English-speaking jobs in Belgian Luxembourg

Lead Site Operations for complex industrial process installations. Oversee mechanical/electrical execution, pre-commissioning, and IO-testing. Manage a multidisciplinary team and drive operational excellence.

NTT DATA seeks Java Developers to build enterprise applications, REST and SOAP services, and support deployments. Requires Java EE development experience, Spring Boot, OpenAPI, and Agile Scrum. Fluency in English, Dutch, and/or French is mandatory.

Senior Threat Intelligence Analyst to gather, analyze, and report on cyber, physical, and geopolitical threats. Requires 5-8 years in intelligence collection, OSINT, and threat tracking.

Financial Controller Intern role focusing on improving financial reporting tools and business performance dashboards. Responsibilities include developing cost analyses, maintaining business data, and monitoring cost efficiencies. Requires a Master's degree and strong analytical skills.

Seeking an IP Consultant with trademark law focus to manage client IP rights and advise on strategy. Responsibilities include searches, dispute handling, and portfolio management. Requires 3-5 years of experience and excellent English/Dutch.

Drive profitable growth as the National Sales Manager for Non-Life Corporate Brokers. Develop long-term partnerships with national and international brokers, providing technical consulting on complex insurance solutions. Analyze portfolio performance and identify market trends to strengthen the organization's competitive position.

Sales & Product Manager LED will build the LED business across Europe. This role involves developing new markets, expanding distribution, closing key accounts, and contributing to product development. Requires 10–15+ years in B2B technical sales and LED ecosystem experience.

Lead a team of 12-14 engineers in R&D, defining and executing product roadmaps. Provide technical leadership across the full software development lifecycle, ensuring high-quality, scalable solutions.

Join the HR Rotational Development Program at ExxonMobil. Gain hands-on experience in Business HR, Labor Relations, Employee Relations, Talent Acquisition, Programs Design, and Talent Development.

Senior Treasury Analyst manages liquidity, cash flow, and day-to-day treasury operations across multiple entities. Develop and improve treasury processes, policies, and internal controls using a Treasury Management System. Requires 5+ years in international corporate treasury.

Full Stack Developer will design, develop, and implement software solutions using .NET/Angular. Responsibilities include full lifecycle development, Agile project management, and collaborating on cross-functional projects. Requires 3+ years of experience with C#, ASP.NET Core, Angular, and relational databases.

This role leads strategy for defending the company against government regulators and managing private litigation overlapping with competition law. Responsibilities include defining defense strategies, conducting investigations, and representing the company in regulatory engagements.

Senior Backend Engineer in an AI-focused team to build and maintain serverless, event-driven systems and APIs. Develop AI-powered features leveraging large language models and contribute to a microservices ecosystem.

Director of Sales to lead commercial strategy for an upscale business hotel. This role focuses on prospecting, negotiating, and securing new local and international accounts across Corporate, MICE, Leisure, and Airline segments. Requires 4+ years in hotel sales with team leadership.

Commercial Counsel to draft, negotiate, and close enterprise SaaS and technology agreements. This role supports Sales and Procurement, advising on risk and compliance while managing the contracting process. Requires 3+ years of relevant legal experience.

Site Supervisor – Electrical to lead electrical execution for a 19,000 m² mixed-use development in Brussels. Ensure design intent is flawlessly and safely installed, adhering to RGIE/AREI regulations. Coordinate with design, subcontractors, and on-site teams. Bachelor's or Master's in Electrical Engineering required. Proven experience in commercial building electrical execution.

Consultant in Forensic Advisory assists clients with fraud, misconduct, and non-compliance. Responsibilities include investigations, risk management, and regulatory support. Requires 2-3 years of experience and a Master's degree.

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.

Junior Automation Specialist to support technical research by automating data collection and processing from large documents. Requires basic scripting skills (e.g., Python) and strong written communication to support text-based memoranda.

Manage bank firewalls by validating requests, implementing rules, and resolving incidents. Requires 5+ years in a firewall environment with experience in Palo Alto or Fortinet.