restaurant English-speaking jobs in Mafra

The Creative Strategist, UGC develops and executes a scalable UGC plan, translating marketing objectives into creative strategies and content briefs for creators. This role focuses on defining content needs, identifying creators, and shaping content across paid, social, and owned channels.

Research Fellowship at the Comprehensive Health Research Centre (CHRC) at NOVA National School of Public Health. The fellowship supports budgetary and financial control, research activities, and administrative tasks.

Senior Technician position at Centro de Biotecnologia Agrícola e Agro-Alimentar do Alentejo. PhD in Chemical Engineering, Food Engineering, Environmental Engineering, Biochemistry, or related fields required. Minimum five years of experience in membrane separation processes research. Excellent oral and written communication skills in Portuguese and English.

Provide customer support via chat, email, and phone to high-level clients. Assist with a self-serve advertising platform and related tools. Troubleshoot technical issues and communicate resolutions to clients.

Scientific research fellowship in Mechanical Engineering at the Centre for Rapid and Sustained Product Development. The fellowship is for 12 months, potentially renewable, and begins in April 2026. The work will focus on generating adaptive meshes using artificial intelligence under the supervision of Professor Rui Miguel Barreiros Rúben.

As an Account Manager in the Growth team, you will ensure partner engagement and retention. You will develop and execute plans to grow the partner portfolio through promotions, marketing activations, and selling positioning assets. You will also evaluate marketing activations performance, identify new assets to sell, and maintain good relationships with partners.

PrimeIT seeks a Functional Tester to analyze requirements, create test plans, and execute manual and automated tests.

The Universidade da Madeira is seeking an Assistant Professor in History, with an emphasis on Modern History. Applicants must hold a PhD in History and have a curriculum considered by the jury as having scientific merit, research capacity, and pedagogical activity. The position requires a scientific-pedagogical project on a History curricular unit and a curriculum vitae highlighting relevant activities.

This fellowship supports research (BI) for the Vine&Wine Portugal project, funded by the PRR and NextGeneration EU Funds. The successful candidate will collaborate on tasks related to characterizing autochthonous grape varieties.

UNINOVA seeks a Researcher for the "SmartADC" project, funded by the European Regional Development Fund. The successful candidate will design CMOS integrated circuits, perform electrical simulations, and participate in project meetings.

Lead and inspire a team of mobile engineers in OLX's transition to Flutter. Manage projects, define scope, and collaborate with cross-functional teams to ensure successful implementation.

Project Coordinator with proven experience (min. 1 year) managing project plans, resources, and communication between internal and external stakeholders. Fluency in English and French required.

The Senior Design Transfer Engineer – Systems Operations ensures product designs are manufacturable, scalable, and production-ready. This role bridges Product Engineering, Process Engineering, Manufacturing Operations, and Quality, executing design transfer activities from NPI through ramp-up.

Sysmatch is seeking a Junior Project Manager with a Bachelor's degree or higher, minimum 1 year of experience in Project Management, and minimum 1 year of experience in the Healthcare sector, Information Security, and Cybersecurity. Must have advanced knowledge of Project Management tools and be proficient in Portuguese (native/fluent) and English (Intermediate to advanced). Must hold at least one recognized Project Management certification (PMP, CAPM, or PRINCE2). Responsibilities include planning and managing projects, promoting information security best practices, participating in cybersecurity forums, and preparing project documentation.

Mobile Engineer to contribute to the end-to-end development of iOS applications. Will write Swift/Objective-C code, work with UI Automation, and contribute to a learning environment. Must have experience in iOS development with at least one released app and knowledge of REST API architecture.

The Business Analyst translates business needs into actionable requirements, working with stakeholders and technical teams. The role involves documenting requirements, supporting agile delivery teams, and contributing to data-driven decision-making.

Senior Software Engineers (Back-end / Ruby) are needed to build and scale EverAI's product. Responsibilities include interacting with the Product Manager, preparing integration plans, and hands-on code implementation. Must have 5+ years of experience as a back-end or full-stack software engineer with recent experience in Ruby-on-Rails.

Research Grant (RG) in the scope of R&D projects "LiquidGreen - Production of Liquid Fuels by the electrochemical conversion of biogas" at the Department of Mechanical Engineering / TEMA–Centre of Mechanical Technology and Automation.

Senior Backend Developer with 7+ years of experience in Python and related frameworks. Responsibilities include maintaining and refactoring the product platform, automating systems, and modernizing infrastructure.

The University of Évora is offering 20 doctoral research fellowships in any area of knowledge covered by UÉvora's doctoral programs. Grants will be funded by FCT under the EU GREEN Alliance. Successful candidates will conduct doctoral research leading to a PhD at UÉvora, preferably in co-supervision with one of the EU GREEN Alliance institutions. The grant duration is up to four years.