55 English-speaking jobs in Sintra

Detail-oriented Clinical Trial Assistant needed to provide administrative and operational support for clinical trials. Responsibilities include maintaining study files, managing documents, and supporting project timelines and compliance. Life sciences background preferred.

Design and evolve relational database schemas for scalable SaaS architectures. Optimize complex SQL queries, manage indexing, and diagnose performance bottlenecks in high-load systems using Microsoft SQL Server.

Programador Sage X3 needed to provide functional support in Distribution, Accounting, Inventory, and Assets. Responsibilities include configuring development modules, managing Webservices integrations, and developing solutions using Sage X3 4GL.

International Quality Control Specialist to support QA and technical activities at Atlas Pharm, ensuring GMP compliance. Responsibilities include documentation review, process improvement, and aligning local procedures with HQ standards. Requires a degree in Pharmaceutical Sciences or Engineering and 3+ years in an industrial GMP environment.

Seeking a Customer Service Representative (Retail) to manage golf club collections, rentals, and returns at Faro Airport. Requires fluent English, retail/customer service experience, and interest in golf.

Dynamic Field Sales Representative needed to drive sales and close deals in the Construction sector. Responsibilities include managing customer platforms, promoting application-based selling, and ensuring data quality.

This role involves planning, delivering, and assessing high-quality learning for primary students. Responsibilities include curriculum implementation, staff management, student monitoring, and administrative oversight.

Plan, deliver, and assess high-quality learning for primary students, fostering academic and personal development. This role involves curriculum implementation, teaching staff management, and overseeing student progress in a safe, inclusive environment.

Motivated Project Manager needed with a Bachelor's in an engineering field. Requires 3+ years managing complex industrial projects, knowledge of manufacturing, GD&T, and Lean principles. Must be fluent in English.

Manage group and transient sales, upselling opportunities to maximize revenue. Drive customer loyalty through service excellence and build relationships with internal and external stakeholders.

Provide reactive, multi-channel support for a generative AI platform, focusing on troubleshooting, billing, and customer guidance. This role requires English proficiency and involves an intensive initial training program.

Provide reactive, multi-channel support for a generative AI platform's advertising experience. Investigate and resolve user issues regarding ads, accounts, and platform functionality using advanced English.

Dynamic Field Sales Representative needed to drive sales and close deals in the Construction/Mobility/Industry sector. Responsibilities include managing customer platforms, promoting application-based selling, and ensuring data quality.

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, ensuring alignment, coaching, and consistent architectural excellence.

Human Resources Trainee internship at a leading pharmaceutical company. Support HR activities including recruitment, onboarding, administration, and L&D initiatives. Requires a degree in HR, Psychology, or Business Administration.

Regulatory Affairs Specialist to support Italian subsidiary. Ensures regulatory compliance, prepares registration dossiers, and collaborates with internal teams. Requires 2+ years experience, pharmaceutical background, and fluency in English.

Senior QA Automation Engineer will design, develop, and maintain automated test suites using Robot Framework, Selenium, Python, and Java. Responsibilities include testing backend services, supporting CI/CD pipelines, and collaborating with cross-functional teams.

This professional internship offers hands-on experience in hotel operations at The Ritz-Carlton. Students will learn to deliver "Gold Standards" of luxury service and exemplify company values.

Hotel Guest Services Internship at The Ritz-Carlton offers hands-on experience in luxury hospitality. Current college or university students can learn to deliver "Gold Standards" of service while immersing themselves in Marriott's culture.

Freelance Python Data Scraping Engineer for the Tendem project. Drive specialized data scraping workflows, handling end-to-end extraction from complex websites using Python, BeautifulSoup, or Selenium. Requires 3+ years of experience.