55 English-speaking jobs in Sintra

You will learn first-hand about a hotel's operations. Our Hotel Internship Program allows you to truly experience the industry from the ground up, where our founders and many of our leaders began. You will get immersed in Marriott's culture and business and find your true calling in the travel industry. Our internships are typically available in many different areas of the hotel.

The Strategic Project Manager reports to the CEO and oversees the planning, execution, and delivery of strategic projects. This role involves collaborating with various departments, analyzing critical issues, and contributing to strategic planning.

Processes reservation requests, changes, and cancellations via phone, fax, or mail. Identifies guest needs, verifies room availability, and explains policies. Inputs data into the reservation system, including special room types and rates. Handles guest inquiries about property facilities and accommodations. Follows company policies and procedures, providing excellent customer service.

Gain hands-on experience in a hotel's operations through Marriott's internship program. Learn about the industry and explore career opportunities in various hotel departments. Must be a current college or university student.

Supervises staff to ensure guest needs are met and service standards are maintained. Completes opening and closing duties, inventories, and maintenance requests. Assists management with hiring, training, scheduling, and employee development. Ensures adherence to company policies and procedures. Welcomes and acknowledges guests, anticipates needs, and resolves concerns.

Environmental and Safety Intern at Tecnimede Academy, a 9-month program starting September 2026. This internship offers practical experience in a challenging, highly regulated sector.

NetSuite Consultant to support and optimize finance systems and business operations. Requires strong NetSuite experience, particularly SuiteBilling, and collaboration with Finance, Business Operations, and Integration teams.

Develop, maintain, and enhance full-stack web applications using Microsoft technologies. Contribute to architecture and technical design of solutions. Collaborate with cross-functional teams. Ensure code quality through reviews, testing, and best practices. Support junior developers.

Leads a team to build and maintain data models in Snowflake, executive dashboards in Tableau, and govern KPIs across Finance, Sales, Operations, and client delivery.

Manage end-to-end delivery of exceptional consumer experience for IQOS products. Responsible for store management procedures, team leadership, product and sales analysis, and ensuring alignment with company values.

Staff Infrastructure Engineer will architect and evolve the private cloud platform for compute, networking, distributed storage, and bare metal as a service (BMaaS). Responsibilities include designing, deploying, and operating large-scale OpenStack and Ceph environments, leading data center expansion, and defining infrastructure as code standards.

Specialist, Buyer will build and maintain supplier relationships, execute purchase orders, and ensure timely delivery of materials. Responsibilities include problem-solving, supplier performance monitoring, and collaborating with internal teams. Requires a degree and 2+ years of procurement experience, strong analytical skills, and proficiency in Power BI and ERP systems.

Experienced Operations Director to lead and evolve operations across Portugal, ensuring consistent, high-quality care and driving financial performance.

Leads a team of data scientists, driving data strategy and fostering data-driven decision-making. Builds analytical capabilities, delivering actionable insights and automating decision-making. Manages resources, prioritizes projects, and ensures alignment with business objectives.

Guest Service Experts deliver a memorable dining experience by setting tables, communicating with the kitchen, serving guests, and maintaining a clean work area.

The Tecnimede Group seeks a CRM and SQL Database Analyst to manage and optimize Salesforce CRM, support commercial and medical teams, and deliver business insights through data analysis. The role requires experience in CRM systems, SQL, data analysis, and reporting.

This Product Owner role focuses on defining and managing the product vision, roadmap, and backlog for cloud and digital infrastructure solutions. Responsibilities include translating business needs into product requirements, collaborating with development teams, and measuring product performance. The ideal candidate has 3+ years of experience as a Product Owner in an agile environment, strong communication skills, and a solid understanding of cloud technologies and AI capabilities.

Leads the enterprise-grade AI architecture for the AI Factory, drives reusable and secure-by-design patterns, and ensures quality assurance and systemic reliability across delivery. Manages and develops the AI Solution Architect role.

The Manager IT Information Security R&D - Digital Quality will act as a point of contact for information security, implementing and reporting on risk reduction activities. This role will engage with business stakeholders on projects requiring information security expertise and support cybersecurity requirements for Analytical and Quality Controls Laboratories. The Manager will also conduct software security assessments, evaluate new technologies for security implications, and perform risk assessments and vulnerability management activities.

Designs and governs end-to-end AI architectures aligned with AI Factory standards. Defines scalable, maintainable, secure AI architectures and provides reference architectures and reusable components. Collaborates with engineering teams to ensure technical coherence across AI Factory solutions.