freelance English-speaking jobs in Valongo

Customer Service Representative needed for multilingual support team. Provide customer support via email, phone, and chat in German or French. Resolve customer issues and ensure satisfaction.

Provides administrative and financial support, including document management, cash and banking operations, purchasing and payments, and sales invoicing. Requires a degree in a relevant field, prior experience, strong Excel and ERP skills, and fluency in Portuguese and English.

Experienced System Analyst needed to bridge business and technical teams in the Fintech industry. Responsibilities include requirements analysis, system design, documentation, and testing. Must have 5+ years of experience, Fintech background, and proficiency in SQL, system modeling, and Agile methodologies.

Accounting Associate will process vendor invoices, review statements, and ensure accurate accounting records. Requires a degree in Accounting, Finance, or related field and 3+ years of experience.

Tech Lead for Wüest Dimensions, responsible for requirements analysis, software development, design, and collaboration with Product Owners and Business Partners.

Provides technical and clinical training to surgeons and OR staff on Alcon's Cataract and Refractive Surgical Device products. Offers on-site and remote support, ensuring successful implementation of upgrades and reporting adverse events. Requires a Bachelor's degree, 5+ years of related experience (optometrist or orthoptist background), and fluency in the local language, English, and Spanish (preferred).

Data Analyst specializing in Power BI and Fabric. Designs, develops, and maintains dashboards and reports. Builds data models using DAX and Power Query (M). Implements Row-Level Security and integrates data from Fabric. Collaborates with stakeholders to deliver insights. Requires PL-300 and DP-600 certifications.

IT Support Specialist to integrate, test, distribute, and support client applications and operating system software. Troubleshoots applications, manages ticketing systems, and provides technical support for hardware and software issues. Requires 2+ years of experience with ITIL Framework, Microsoft Windows Environment, and endpoint technologies. Must be able to communicate in English and travel up to 30%.

Food & Beverage Intern will gain experience in various outlets, including restaurant, bar, in-room dining, and banqueting. Assist with service, setup, and guest engagement while adhering to brand standards and food safety regulations.

Digital Marketing Optimization Specialist needed for a leading outsourcing consultancy in Lisbon. Implement optimization solutions, analyze data, and create reports to support strategies across Search, Search Network, Mobile, and Video. Must be native German speaker, fluent in English, and have 1-2 years of experience in digital marketing roles.

Experienced DevSecOps / SOC Engineer to design, build, and secure cloud environment security platforms for a major telecom organization.

Provides customer support for orders and products, collaborates with internal and external departments on order-related issues, and manages order book processes. Supports Account Operations teams during the implementation of a new SAP S4 system.

Research fellowship supporting experimental laboratory work in the CogniPD+ project. Focus on processing biological samples, executing histological and molecular techniques, and maintaining laboratory organization. Master's degree in a relevant field and practical skills in molecular or histological techniques required.

Experienced Salesforce Developer to join a global Tech Hub. Integrate and participate in Salesforce implementation projects, translate business requirements into technical solutions, and manage project tasks. Requires 2-5 years of experience in Salesforce Clouds (Service, Sales, CPD, Analytics, Marketing, Commerce, Experience Cloud), Salesforce certifications (Administrator, Associate, Platform Developer I & II, App Builder), and strong communication and problem-solving skills.

Associate Frontend Engineer will build next-generation web applications, focusing on the client side. Collaborate with UX designers, Backend and Quality Assurance Engineers, and Product Managers to deliver high-quality features. Possess 1+ years of experience in modern JavaScript, HTML5, CSS web standards, Angular 2+, TypeScript, and rxjs.

Senior Mobile Engineer (React Native) needed to build and maintain production-ready mobile applications. Requires 3+ years of experience, strong React Native expertise, and experience with mobile architectures and best practices.

Senior Test Automation Engineer needed to develop and maintain automated tests for internal applications. Collaborate in Agile environments with development and product teams. Execute functional and non-functional tests. Experience with tools like Selenium, Cypress, and CI/CD integration required.

Systems Integration Developer to design, develop, and maintain integration solutions primarily using TIBCO BWCE. Requires proven experience with TIBCO BusinessWorks, TIBCO EMS, Java, and Spring Boot.

HR Administrator to support employee life cycle processes including recruitment, onboarding, and benefits administration. Responsible for data accuracy in Workday, responding to employee inquiries, and managing HR documentation. Requires 2+ years of HR experience and proficiency with Microsoft Suite and HRIS systems.

Process & Performance Analyst will define, implement, and monitor KPIs, develop dashboards, and lead process improvement initiatives to enhance efficiency and quality.