assistant English-speaking jobs in Barreiro

Designs, builds, and operates AI capabilities for real-world applications, including LLM-enabled workflows, RAG, and agent-based systems. Translates business needs into working AI designs and collaborates with architects, platform engineers, and stakeholders. Contributes reusable AI assets and builds production-grade components.

Deputy Principal to oversee student supervision, pastoral care, and university application execution for an international Sixth Form College. Experience with UCAS, Common App, and Dutch university applications required.

Senior Full Stack Engineer to deliver end-to-end features, refactor systems, and contribute to a rebranding initiative. Requires 8+ years of experience, proficiency in TypeScript, Node.js, React, and PostgreSQL, and strong system design skills.

Develop and manage sales of value-added ingredients to pharmaceutical and dietary supplement manufacturers in Portugal. Provide technical support to customers, develop sales targets, and analyze sales figures.

Senior Design Researcher will conduct user research, share findings, promote a data-informed culture, build research scalability, and foster a learning culture. Requires a strong academic background, deep research expertise, technical curiosity, visual design proficiency, storytelling ability, and organizational skills. Portfolio demonstrating research impact on product design or organizational change is required.

IT Support Specialist needed for dispatch/part-time role (10-20 hours/week) in Portugal. Provide first/second-level technical support, troubleshoot hardware/software issues, and maintain ticket updates. Must have several years of IT experience, fluency in Portuguese and English, and a valid work permit.

Project Manager needed for dynamic international client project. Requires expertise in change management, strong communication, leadership, and project management skills. Ability to design training and analyze project data is essential.

Drive new business from institutional clients in the digital asset industry. Serve as a subject matter expert for the Global Markets suite of products, providing high touch service and support to clients across protocols, venture capital, and hedge funds.

Customer Success Manager fluent in English and German will support users, provide training, resolve issues, and contribute to product improvement. Requires a business/marketing or engineering degree and 3+ years of customer management experience.

Full stack developer with 5+ years of experience in software development using Node, React, and related technologies. Experience with SQL and NoSQL databases, AWS, and CI/CD is required. Fluency in English is necessary.

RENEST seeks a hands-on Civil Engineer with 5+ years of experience in Portugal's construction market. Responsibilities include supporting project planning, coordination, and execution, assisting with supervision, and monitoring progress, quality, and timelines. Must have a degree in Civil Engineering/Construction Management, fluency in Portuguese and English, and experience with digital tools.

Maintains Quality Management System (QMS) and applies Good Manufacturing Practices (GMP) and Good Distribution Practices (GDP) for medicinal gases and Medical Devices. Provides QMS, GMP, GDP, and Medical Devices training. Evaluates impact of changes on QMS, GMP, GDP, and Medical Devices. Monitors processes, prepares reports, and ensures compliance with regulations.

Senior People Manager to lead the people agenda for an established organization in Portugal. Responsible for end-to-end ownership of the People function, partnering with leadership, and aligning with global frameworks.

Senior Functional Analyst needed for complex projects in funds, securities, and insurance. Requires 5+ years experience, strong process mapping and communication skills, and knowledge of agile methodologies.

Technical Support Specialist provides front-line resolution for client issues, triaging, troubleshooting, and documenting solutions. Must be available for a 24/7 rotational shift schedule and possess strong communication and technical aptitude.

Support partner requests in B2B relationships, participate in onboarding sessions, and conduct Annual Business Reviews. Provide technical support for customer requests across Telecom, Web, and Cloud products.

Junior Operations Manager will lead and scale hotel operations in Porto, ensuring exceptional guest experiences. Responsibilities include landlord relations, vendor management, property maintenance, brand experience, financial management, legal compliance, team leadership, and daily operations.

Drive exponential growth as an Executive in Residence, shaping the destiny of a fast-paced, results-oriented business. Own projects, develop strategic plans, and execute with urgency to deliver measurable outcomes. Collaborate with high-performing teams and international peers.

Senior Unity Programmer needed for a 5-month contract. Requires experience with released multiplayer games using Unity and real-time multiplayer game development. Must be based within the EU time zone.

Develop and execute strategic plans for digital health technology adoption and scaling, including telehealth, remote monitoring, and mobile health applications. Integrate digital data and platforms into clinical workflows to improve care delivery and outcomes.