assistant English-speaking jobs in Barreiro

People & Talent Intern to support BRAINR's People function. Assist with onboarding, employee experience, training, recruitment, and internal projects. Must have a degree in Human Resources, Psychology, Management, or a related field and be eligible for an IEFP internship program. Fluency in English required.

Converter Control Engineer designs, simulates, and validates control systems for grid-connected power converters. Requires a degree in Electrical Engineering, Control Systems, or Power Electronics and 2+ years of experience in power converter or energy-related applications.

Senior Front-End Developer to transform UX/UI designs into high-performance web interfaces using VueJS for a Lisbon-based banking client.

Bartender needed for a temporary position (April-May 2026) in Lisbon. Prepare and serve drinks, confirm orders, and provide excellent customer service. Must have knowledge of wines, spirits, and mixed drinks, and be fluent in Portuguese and English.

Private Assistant needed for a family in Cascais. Responsibilities include managing household logistics, family coordination, errands, vendor coordination, and Portuguese bureaucracy. Must be fluent in Portuguese and English, have a driver's license, and be comfortable with technology.

Lead the integrated global social media strategy across paid channels for a leading iGaming brand. Manage a team of paid media buyers, content strategists, and community managers. Develop and scale content strategy, oversee channel operations, and drive innovation in social media marketing.

Senior QA Automation Engineer to join an international team and contribute to the quality and reliability of digital solutions. Requires a degree in Computer Science, Information Technology or similar, minimum 5 years of QA experience with a focus on test automation, and strong hands-on experience with Selenium, Playwright, and Java.

Mozaik Software seeks an experienced CNC Post Integrator to support customers in connecting Mozaik to their CNC machinery. The ideal candidate will have strong hands-on experience with CNC machines, a solid understanding of G-code, and the ability to guide customers through the integration process.

Automation & Industrialization Specialist will manage automation modifications for existing equipment and new projects. Responsibilities include PLC, drive, and HMI program modifications, control plan development, and robot cycle optimization. The role also provides advanced technical support for maintenance interventions and analyzes malfunctions.

Head of Customer Support to build and scale a customer-centric support function for a hardware and software product. Responsibilities include defining processes, selecting support tools, and leading a team. Requires 7+ years of technical support experience, experience building support functions, and fluency in English.

This role drives the implementation and governance of ServiceNow Strategic Portfolio Management (SPM) across Körber's Business Areas and Business Units. Responsibilities include project delivery, process harmonization, data architecture, stakeholder adoption, and continuous platform ownership.

Lead Engineer to join the Transport team, focusing on combining flights, trains, and hotels to offer travel options. Collaborate with teams to shape technical strategy, translate specifications into code, and lead a team of software engineers. Requires Java, system design, performance tuning, and experience with distributed systems.

Mid Java Fullstack Developer needed with 3 to 5 years of experience in Java 8 and Spring Boot, Angular, English and French (B2 or higher). Relocation to Portugal required.

Design professional to manage agencies, review client artwork, and ensure quality control. Requires Photoshop and Illustrator proficiency.

Series Project Manager will lead industrialization projects for new product launches, coordinating teams and optimizing assembly processes. Requires a degree in Engineering and experience in manufacturing environments.

The Environmental, Health and Safety (EHS) Administrative Assistant provides administrative and operational support to the EHS department. This role maintains records of site activities regarding legal compliance and TSL compliance. Responsibilities include ensuring accurate submission and updating of data on regulatory platforms, recording and monitoring workplace accidents, and preparing reports on safety, environmental, and social compliance indicators.

Professional Internship in Accounts Receivable supporting the Order to Cash process. Responsibilities include developing KPIs, managing customer accounts, and preparing reports. Requires a degree in a relevant field, proficiency in Microsoft operating systems, and strong communication and problem-solving skills.

Senior Process Mining Consultant to support client initiatives using Celonis. Designs, develops, and optimizes process mining solutions, analyzes business processes, and collaborates with stakeholders. Requires 4+ years of Celonis experience, PQL expertise, and strong data modeling skills.

Organic Social Media Manager needed for a digital services provider in the iGaming field. Develop, plan, and schedule content across various platforms, ensuring brand consistency and tailoring to global market trends. Manage multiple posting calendars, engage with online communities, and analyze performance metrics. Must have 2+ years of experience managing social media channels and proven experience within the iGaming domain. Fluency in English is required.

Provide top-tier support to German-speaking clientele of a leading global financial institution. Manage inbound queries via phone and email, identify customer needs, and provide solutions.