ruby English-speaking jobs in Belgian Luxembourg

Leads and coordinates daily lab support operations within a pharmaceutical client environment. Ensures high-quality service delivery aligned with operational objectives, client expectations, and safety and compliance standards. Acts as a key on-site leader, driving team performance, optimizing workflows, and ensuring seamless collaboration between stakeholders. Oversees daily lab support activities, including order and inventory management, sample handling, and waste management. Defines, monitors, and reports on key performance indicators (KPIs) such as service level adherence, on-time task completion rate, and customer satisfaction. Identifies inefficiencies and drives process optimization initiatives. Ensures adherence to site HSE policies and safe working practices.

The Principal Patent Scientist will build relationships with innovation teams, R&D, IP attorneys, and business stakeholders to drive intellectual property creation and protection. The role will lead invention identification, generation of invention disclosures, and patent draft review cycles. The position requires a technical expert to assist in understanding experimental data, prior art, and technical information during all stages of a patent's life cycle.

CFO for a hospitality company, leading the finance department and contributing to corporate policies. Responsible for short- and long-term financial strategy, including accounting, budgeting, cash management, controlling, FP&A, reporting, tax, and treasury. Develops finance initiatives aligned with organizational objectives and oversees the funding of all activities. Strong people manager with experience in a large, complex organization.

The Junior GMP Production Coordination Coordinator supports Good Manufacturing Practice (GMP) operations, ensuring compliance with procedures and standards. Responsibilities include deviation and CAPA management, mix-up SOP monitoring, master data and work order management, and production team support.

MORO TECH seeks an experienced Business Development Manager to drive business growth by building customer relationships, identifying new opportunities, and supporting the full sales lifecycle. The role requires 5-8 years of experience in consulting, pre-sales, or sales within the IT industry, with a proven track record in pre-sales, account management, or customer success.

Senior Material Scientist/Chemist to lead the chemistry behind HEALANT®, a self-healing polymer technology. Design, synthesize, and optimize polymer systems for tire applications. Translate formulations from lab to industrial processing. Establish and improve lab protocols and data management standards. Act as a technical interface with industrial partners. Master's or PhD in Chemistry, Polymer Science, Materials Science, or Chemical Engineering with ~4 to 8 years of relevant experience. Strong fundamentals in polymer chemistry and structure-property relationships. Hands-on experience with polymer characterization techniques and data interpretation. Comfortable working at the interface of science and product development. Strong communicator in English. Team player and mentor.

Accountant needed for global manufacturing company's Benelux HQ. Responsibilities include monthly/quarterly closings, VAT returns, audit support, budget participation, and reconciliations. Requires a bachelor's degree in Accounting, 2+ years' experience, and fluency in Dutch, English, and French. SAP familiarity is a plus.

Full Stack Developer needed for a fast-growing media and advertising company. Design, develop, and maintain web applications, integrating databases and APIs. Strong communication skills in English, French, or Dutch required.

The NCI Agency seeks a contractor to deliver Cyber Security Information Sharing Service (CSISS), Cyber Defence Information Sharing (CDIS) flavor outcomes. This includes system administration and maintenance of MISP infrastructure, MISP community management, and functional testing of the MISP platform. The contractor will also be responsible for MISP data curation and dissemination.

The Mechanical Piping Supervisor oversees piping installation, ensuring safety, schedule adherence, and quality standards. This role involves coordinating with trades, managing subcontractors, and maintaining compliance with project and HSE requirements.

As a BI Analyst, you will join the Data Management Office to deliver new functionalities and support existing solutions. You will collaborate with the Data Science team and be involved in all phases of the development cycle for the data and analytics platform. You will also help roll out self-service BI within Credendo.

As a Local Growth & Field Community Lead, you will develop and execute hyper-local growth strategies for Lightspeed in key Belgian cities. You will build relationships with hospitality customers, prospects, and influencers, host events, and create content to drive brand awareness and sales.

Azelis seeks a Group Corporate Counsel & Compliance Officer to provide expert legal advice on corporate governance, compliance, and contractual arrangements. The role involves managing legal affairs, overseeing compliance programs, and supporting financing and sustainability initiatives.

Project Manager/Leader will lead end-to-end delivery of audit and analysis engagements, translating project scope into clear delivery plans and coordinating internal and external teams. The role requires strong analytical rigor, client-facing experience, and the ability to translate findings into actionable recommendations. Experience in sport/football and international project delivery is advantageous.

As an AI Engineer, you will develop and maintain AI features for legal document drafting, editing, and review. You will collaborate with product, design, and engineering teams to translate requirements into production-ready AI solutions. Responsibilities include assessing technical feasibility, designing AI pipelines, and evaluating model accuracy.

Junior Calibration Engineer will evaluate and test vehicles, analyze shift quality issues, and define calibration strategies. Responsibilities include analyzing measurement data, preparing technical reports, and delivering validated calibration datasets. Requires experience in automotive calibration, proficiency with data analysis tools, and a master's degree in a relevant engineering field.

Software Engineer to design, develop, and test .NET Core applications for industrial automation solutions. Requires C# development experience, knowledge of databases, and strong problem-solving skills.

International Recruiter to source candidates for sustainable projects in the Romanian and Polish markets. Responsibilities include CV screening, headhunting, interviewing, and candidate support throughout the recruitment process.

Supports and enhances Viatris' global Supply Chain Planning Systems for External Supply operations. Ensures data integrity, process standardization, and operational reliability across integrated supply chain planning applications. Serves as a functional SME for Supply Chain Planning processes and operations, supporting planning processes, master data governance, reporting accuracy, and cross-functional systems integration.

As a Technical Account Manager, you will identify, pursue, and win repair opportunities for Carrier's HVAC products and services. You will grow assigned accounts, manage relationships, and collaborate with internal teams to deliver value to customers.