ruby English-speaking jobs in Belgian Luxembourg

Platform Engineer needed to design, develop, and maintain cloud-based and on-premises infrastructure. Coordinate infrastructure projects for application platforms, ensuring security, compliance, and best practices. Collaborate with Site Reliability Engineering, Development, and Information Security teams.

Lead the development of innovative (non-)medical devices and products from initial idea to production. Manage project planning, team, finances, and resources. Communicate with clients to understand their needs and ensure project success.

Bilingual Sales Representative (German & English) needed for remote, full-time independent contractor role. Conduct upselling, data sourcing, and customer outreach. Requires fluency in German and English, 2+ years of outbound SDR/BDR experience, and comfort with CRM software.

Financial Controller needed to build a scalable finance function. Coordinate monthly closings, review accounting, and support day-to-day operations. Minimum 5 years of experience required. Strong accounting foundation, budgeting, forecasting, and consolidation skills needed. Fluent in English and Dutch.

AI Scientist to develop physics-informed machine learning models for sonar signal analysis. Focus on detecting and classifying mine-like objects using Synthetic Aperture Sonar (SAS) imagery. Requires expertise in signal processing, machine learning, and Python programming. Collaborate with research institutions and domain experts.

Investment Manager – Public Equity will build and shape SPDG’s in-house public equity platform. Responsibilities include analyzing and selecting listed companies, ETFs, and investment funds, translating investment conviction into portfolio decisions, and supporting portfolio construction.

HR Coordinator to support manufacturing and service operations. Provides HR support, assists with onboarding, and maintains HRIS system. Requires a Bachelor's degree, 2+ years of HR experience, and fluency in French and English.

Provides career development and job search consulting to outplacement participants. Guides participants through the coaching process, advising on career options, resume writing, interviewing, and networking. Requires expertise in career development, virtual coaching, and excellent communication skills.

As Impact & Data Project Officer, you will ensure data accuracy and support ongoing projects. Responsibilities include data analysis, visualization, report drafting, and supporting local teams. You will also assist in project planning, coordination, and execution.

Experienced Data Center Manager needed to design and implement disaster recovery and business continuity strategies.

The Contract Manager manages agreements, including contractual obligations, amendments, and disputes. This role requires legal knowledge, contract management experience, and understanding of contract structures (SoW, MSA, SLA, Change Requests). Experience in a complex environment with multiple stakeholders is also necessary.

Leads MAG Europe's strategic development, external engagement, and institutional growth. Combines high-level representation and advocacy with head of office responsibilities. Strengthens partnerships with EU institutions and Member States. Manages EU Strategic Partnerships Manager. Requires experience in donor representation, strategic engagement, and humanitarian/development/peacebuilding programming. Fluency in French and English is essential.

Leads and manages the Actuarial Department, reporting to the CFO. Develops and implements actuarial policies and procedures, collaborates with stakeholders on pricing strategies, and provides analysis on reserve adequacy. Leads a team of actuaries, fosters a collaborative environment, and ensures transparent communication of actuarial insights. Requires a master's degree in actuarial science, 10+ years of experience, fluency in English and Dutch or French, and strong leadership and communication skills.

Senior Product Marketing Associate to execute regional marketing initiatives for the Trauma & Extremities portfolio in Northern Europe. Support product managers, sales teams, and business unit leaders. 2+ years of marketing, product support, or commercial experience required.

Freelance Databricks Engineer needed for a 12-month contract with a leading banking organization in Brussels. Responsibilities include designing, building, and optimizing data pipelines using Databricks and Apache Spark. Strong experience with Databricks in production environments, Apache Spark (PySpark/Scala), and data pipeline development is required.

Develop and implement control system software for automation projects, ensuring compliance with QMS guidelines. Manage assigned control units and software solutions post-onboarding. Provide technical support and expertise to internal and external stakeholders.

The Chief Operating Officer (COO) is a strategic and hands-on leader responsible for end-to-end execution across all Simera Sense Group operations. The COO translates strategy into actionable plans, drives production throughput and quality, and leads a global PMO to ensure delivery predictability. This role requires 10+ years of senior operational leadership experience in aerospace, defense, or high-tech manufacturing, with a proven track record of scaling production and supply chain systems.

The Clinical Project Manager delivers clinical trials on time, within budget, and to the highest quality. Responsibilities include managing timelines, budgets, feasibility, site selection, patient recruitment, and serving as the primary liaison for stakeholders and vendors. The role requires a BS/BA degree, minimum 4 years of biopharmaceutical industry experience, and 3 years leading global trials.

Data Engineer needed for 12-month contract in Liege. Implement data quality tests, optimize jobs, and resolve data issues. Requires 3+ years of experience with cloud data pipelines, SQL, Python/PySpark, and PowerBI.

PhD candidate sought to develop novel sensor technology for online milk quality and cow health monitoring.