ruby English-speaking jobs in Belgian Luxembourg

EY's Financial Services Legal & Regulatory team seeks ambitious Managers with 5-9 years of experience in financial regulations. You will provide strategic legal and regulatory advice, drive regulatory implementation projects, and manage a team of professionals. Strong client stakeholder management, analytical, and managerial skills are required.

Senior Clinical Research Associate to manage clinical activities at study sites conducting MedTech group studies. Responsible for site visits, monitoring, communication, and deliverables. Serves as liaison between clinical study team and study site personnel. Requires Bachelor's degree with at least 4 years of relevant experience or Masters/PhD/MD/PharmD with at least 2 years. Previous clinical research and medical device monitoring experience required. Must be able to travel up to 80%.

Java Technical Lead for a 6-month project developing application architecture, code, and solutions for the General Administration of Education in the Wallonia-Brussels Federation. Responsibilities include development, technical expertise, quality assurance, and collaboration with various stakeholders. The project utilizes JAVA8/JEE7, JSF2, JPA2, JAX-WS, JAX-RS, IBM DB2, Angular21, JAVA21, Spring Boot 3, and IBM DB2.

Financial Controller will build, monitor, and follow up the annual budget and forecasts. Analyze financial performance and support monthly and yearly closings. 3-5 years of experience in controlling, financial analysis, or audit (industrial environment preferred). Fluent French and good English. Master's degree in Finance, Accounting, or Business Administration.

Senior Sales Account Manager to drive business expansion with EU Agencies and EC-funded programs. Develop and execute sales plans, identify opportunities, and build relationships with key stakeholders. Requires 5+ years of experience selling IT solutions to EU Agencies and a deep understanding of procurement mechanisms.

Senior Clinical Project Manager to lead and execute clinical trials for biotech and pharma clients. Manage budgets, timelines, and resources while ensuring compliance with regulatory standards. Requires 10+ years of clinical research experience, including 5+ years in a CRO project management role. Experience in oncology is a plus.

Category Director to define and execute global category strategy, lead assortment development, and manage supplier negotiations.

EHS Advisor to implement and promote company health and safety policy across construction sites in Belgium. Requires experience in construction, relevant EHS qualification, and strong communication and problem-solving skills.

This entry level position supports, monitors, and troubleshoots Cisco networking infrastructure. Responsibilities include network monitoring, configuration changes, troubleshooting connectivity issues, security enforcement, documentation, reporting, and support. Requires a CCNA or CCNP certification, strong problem-solving skills, and fluency in Dutch and English.

Cybersecurity Compliance Specialist to ensure IT systems and applications comply with European cybersecurity, data-protection, and risk-management frameworks.

Lead a new Antal International office in Belgium, leveraging 30+ years of global recruitment expertise and resources. Build your business with training, support, and access to a network of recruitment entrepreneurs.

Freelance Sparx Systems Enterprise Repository Administrator needed for a utilities client. Responsibilities include repository management, application portfolio management, stakeholder support, reporting, and vendor coordination. Requires strong expertise in Sparx EA and Prolaborate, Business Architecture, and Application Portfolio Management. Fluent English required, fluency in Dutch, French, or German preferred.

Senior Customer Success Manager drives customer satisfaction and growth by building relationships, understanding customer objectives, and ensuring successful implementation of Tungsten Automation solutions.

Develop and maintain cloud-native Java applications for an internal employee-facing application routing IT helpdesk tickets.

Senior Internal Auditor to assess and improve internal controls, risk management, and governance processes for clients. Plan, execute, and report on internal audit and internal control engagements. Minimum 3 years of experience in Internal Audit, Internal Control, or Risk Management required. Strong knowledge of COSO Framework and excellent communication skills in Dutch and English.

Recent biotechnology, chemistry, agro- or life sciences graduate sought for hands-on role in advanced biomanufacturing. Support aseptic and manual production processes in a cleanroom laboratory environment.

Network architect/researcher to design and experiment with future machine-scale network architectures, incorporating innovations like photonics and wireless. Requires expertise in large-scale network design, modeling tools, and AI/HPC workload characteristics.

Account Executive needed for a fast-growing Zendesk Premier Partner. Drive sales cycle for qualified leads in Belgium and the Netherlands. Build and manage pipeline, source new opportunities, and collaborate with PM team. Must be fluent in English and Dutch, have a proven sales track record in SaaS, and a deep interest in AI.

Leads and empowers a service quality and support team, ensuring seamless digital service delivery. Develops and implements strategies to enhance service delivery and manages vendor relationships.

Experienced Network Engineer needed for a long-term freelance role designing and building a hybrid network infrastructure.