assistant English-speaking jobs in Barreiro

Manage end-to-end Accounts Receivable (AR) processes, ensuring accuracy and compliance with IFRS and internal controls. Process customer payments, issue debit/credit notes, and resolve discrepancies. Conduct collections activities, follow up on overdue payments, and communicate with stakeholders. Prepare AR reports, account statements, and support month-end closing.

Content & Social Media Lead will develop the visual identity, copy, and tone of voice for a new, members-only luxury resale platform. Responsibilities include conceiving and producing content, managing media channels, and building a community before launch.

Provides support to Key Account Managers in Portugal, managing day-to-day business for top accounts. Analyzes data, produces reports, and assists with special projects.

Lead the monetization strategy for competitive, player-earning games. Design, implement, and analyze in-game monetization systems, including pricing, offers, and rewards. Deeply analyze data to identify monetization opportunities and optimize player engagement.

Learn about IP/MPLS protocols and network architecture. Prepare configuration designs and scripts based on standards. Build work packs for field engineers and troubleshoot network issues. Maintain customer relationships and monitor cloud infrastructure health.

Experienced QA Automation Engineer to design, develop, and maintain scalable automation frameworks for UI and API testing. Integrate automated testing into CI/CD pipelines and contribute to the evolution of intelligent testing practices.

As a Corporate Receptionist, you will manage the internal and external visitor experience, providing front-of-house services, greeting visitors, and assisting with meeting and event setup. You will ensure a positive and memorable experience for all visitors while maintaining high standards of presentation and functionality in front-of-house and meeting areas.

Senior Subject Matter Expert needed for remote, contract role (15-20 hours/week). Develop AI training problems, evaluate model outputs, and collaborate with research teams. Must have STEM PhD from a US, UK, Canadian, or European university.

Global Lawyers seeks an International Legal & Investment Counsel specializing in corporate, real estate, and foreign investment law. The role involves providing legal advice on real estate transactions, development, and investment operations, as well as employment law matters, including contract drafting, labor relations, and social security. The Counsel will also offer legal support in areas such as intellectual property, e-commerce, and litigation.

Marketing Trainee position at ViiV Healthcare, a global HIV-focused company. 12-month program providing theoretical and practical knowledge of marketing processes. Requirements include a degree in Health Sciences, interest in pharmaceutical and digital marketing, proficiency in Office 365, and fluency in English.

Private Doctor to provide discreet, high-trust medical support to a VIP Principal across a private yacht itinerary in the Mediterranean. Requires a Western-trained Doctor with 5+ years post-specialisation in Family Medicine, Internal Medicine, or Emergency Medicine, and experience in private medicine.

Staff Frontend Software Engineer will design, develop, and lead the implementation of high-performance, secure, and scalable frontend solutions using React.js and Next.js.

Digital & Communications Specialist will create engaging content, manage digital communication tools, and analyze campaign performance for French-speaking audiences.

Lead the development and optimization of web and mobile applications using React, React Native, Node.js, and Next.js. Design and implement rendering strategies (SSR, CSR, SSG, ISR) and drive adoption of multi-frontend architectures. Integrate solutions with headless CMS platforms (Contentful experience is advantageous). Ensure web performance, accessibility, and SEO best practices. Mentor junior developers and collaborate with cross-functional teams.

IT Specialist to manage and maintain IT systems, networks, and applications. Provide technical support and ensure compliance with regulatory standards. Develop and implement IT policies and procedures.

Data Modeler needed to design and implement data modeling solutions. Requires expertise in data warehousing, data architecture, and data governance. Responsibilities include translating snowflake-schema data to cube-based models, collaborating with data engineers and analysts, and ensuring data structures align with business requirements. Must have experience with AtScale, MDX, dimensional modeling, and OLAP platforms.

Business Process Analyst needed with 2+ years of experience in process improvement and IT sector. Must have a degree in Management, Industrial Engineering, or related field and strong analytical, problem-solving, and communication skills. Fluency in English is required.

Technical Support Engineer (L1) provides first-line support for customers in the EMEA region using Sovos tax and compliance solutions. Troubleshoots issues, documents cases, and collaborates with senior engineers.

Site Supervisor for substation projects, overseeing construction and commissioning of AIS/GIS and high voltage equipment. Ensures quality standards, collaborates with contractors, and leads site teams. Requires experience in substation construction, project management, and team leadership.

EDP Comercial seeks a Digital Delivery Senior Specialist to lead and manage a team of Digital Business Analysts. The role involves identifying and driving strategic initiatives to improve B2B digital platforms, partnering with stakeholders to translate priorities into roadmaps, and ensuring effective execution across teams. The ideal candidate will have 6-10 years of relevant experience, including managing B2B digital platforms, strong analytical skills, and experience with Agile methodologies.