ruby English-speaking jobs in Belgian Luxembourg

Design and execute innovative sourcing strategies to secure and optimize renewable energy supply. This role involves structuring PPAs, managing energy contracts, and advising clients on decarbonization while monitoring market trends.

Senior Backend Engineer with 8+ years of experience, expert-level Python, and FastAPI skills. Leads backend architecture for scalable, reliable platforms, designing real-time and event-driven systems.

Senior Project Manager for complex Business & Technology Transformation. Responsible for strategic initiatives across business, technology, and operations, managing stakeholders, roadmaps, and delivery from initiation to implementation.

Business Development Manager for ProAV Solutions at Dahua Technology. Responsibilities include creating business plans, establishing distribution partners, generating demand, and identifying LED project opportunities. Requires a Bachelor's degree and 3-5 years in B2B sales or project management.

Consultant to steer fraud management initiatives using Agile practices. Manage end-to-end monitoring, define KPIs, and collaborate with diverse stakeholders. Requires 10 years of experience and fluency in French and English.

Junior Account Manager internship offering hands-on experience managing client relationships from initial contact to follow-up. Responsibilities include understanding recruitment needs, presenting solutions, and tracking client metrics. Ideal for students in communication or business.

Lead Pharmacometrics strategy and execution for model-informed drug development. Drive dose optimization, study design, and regulatory planning. Requires PhD and 7+ years in pharmacometrics, with skills in PK/PD modeling and R/Python.

Functional Tester SME for Payroll & Reward BE Tribe. Ensure quality and compliance of software for the Belgian payroll market by reviewing requirements and testing new functionalities against business rules and legislation.

Legal Counsel for Stellantis e-Transmissions requires 3-5 years of experience in corporate or commercial law. Responsibilities include drafting supply-chain agreements, advising on EU regulations, and managing legal risk.

Join a paid 4-6 month traineeship in Warehouse Operations. You will manage inventory, handle receiving and dispatch, and support logistics flows within a B2B repair environment. English fluency is required.

Functional Analyst for banking projects, translating business needs into technical specifications for digital platforms.

Senior Process & Project Engineer to manage engineering and process improvement projects in pharmaceutical manufacturing. Requires 7+ years in Project/Process Engineering within a GMP-regulated environment. Dutch and English fluency is mandatory.

Manage and troubleshoot Unix/Linux infrastructure supporting SAP and SAP HANA. Maintain IBM Power, Red Hat Linux, and SAP HANA environments, supporting HA/DR and implementing technical changes.

Senior Databricks Engineer to design and optimize high-performance Databricks and Spark solutions. Build scalable ETL/ELT pipelines for batch and streaming workloads within modern cloud data environments. Requires 5+ years in Data Engineering with expertise in Databricks, Azure, Spark, Python, and SQL.

Junior Purchaser/Planner provides operational and administrative support to planning and procurement. Responsibilities include processing purchase orders, maintaining data, and coordinating with suppliers and internal teams. French and English communication is required.

Engineer satellite and WAN solutions, focusing on tunnelling, SD-WAN, and hybrid transport for NATO. Design, integrate, and troubleshoot IP services across satellite and terrestrial infrastructure. Requires 5+ years in IP networking.

Senior Check Point Administrator needed to manage a large-scale enterprise Check Point environment. Responsibilities include deployments, upgrades, architecture, and operational management of R81 and Maestro. Requires extensive hands-on experience.

Develop and execute a business development strategy for the Life Sciences sector in Belgium. Identify new opportunities, build pipelines, and leverage solution-selling to address client needs in automation and compliance.

Cybersecurity Analyst role protecting business-critical systems. Responsibilities include monitoring security events, analyzing logs, and responding to threats. Requires 3+ years in IT security and knowledge of SIEM tools and standards like ISO 27001.

Master in Law with 5+ years experience in complex organizations. Expertise in contract and liability law, drafting B2B contracts. Knowledge of corporate law, IP, or ICT law is a plus. Fluency in Dutch or French with good knowledge of the other and very good English.