freelance English-speaking jobs in Viana do Castelo District

Content Marketing Manager will own content strategy and execution across the customer journey, including thought leadership, product content, and customer communications. Responsibilities include writing, producing, and managing various content formats, collaborating with sales and marketing teams, and optimizing content for SEO.

Senior Manager, Brand Management will develop and execute brand activation plans across multiple channels in the Portuguese market. This role requires strong project leadership, creative judgment, and commercial understanding to ensure brand plans are executed with excellence.

Physics Subject Matter Expert needed for contract role. Develop physics problems for AI, create datasets, and collaborate with AI research teams. PhD in Physics required, specializing in Advanced Quantum Mechanics, Advanced Electrodynamics, or Advanced Classical Mechanics.

Manual QA Analyst to ensure software quality and reliability through comprehensive testing. Responsibilities include test case execution, defect management, test planning, regression testing, and collaboration with developers and stakeholders. Fluency in French and English is required, along with manual testing experience and familiarity with Jira Xray.

Provide customer support to Russian-speaking clients via phone, email, and live chat. Resolve technical and service inquiries, ensuring customer satisfaction. Maintain detailed records of interactions and collaborate with remote teams.

Data Governance Specialist – Microsoft Purview & Sensitivity Labels needed for international logistics project. Designs, maintains, and implements classification taxonomies in Microsoft Purview. Configures and optimizes Sensitivity Labels and builds auto-labeling policies. Requires Bachelor's degree in a related field, 4+ years of Data Governance experience, and strong expertise in Microsoft Purview and Sensitivity Labels.

Provides administrative support to the Dairy and Delicatessen Category Manager. Responsibilities include analyzing sales data, managing product orders, supporting promotional campaigns, and ensuring supplier communication. Requires a bachelor's degree, proficiency in English, and strong analytical and communication skills.

Lead Medical Writer responsible for preparing a variety of documents, including clinical study reports, Common Technical Documents, and protocols. Provides guidance to junior staff, negotiates timelines, and resolves customer comments. Requires a Bachelor's Degree in a life sciences related discipline and at least 3 years of relevant experience.

Lead Kotlin Back-End Developer needed with 10+ years of IT experience and 5+ years specializing in Kotlin server-side development. Experience designing, implementing, and deploying asynchronous backend services and distributed systems is required. Fluency in English is essential.

Waiter/Waitress to deliver personalized service at Luzzi Restaurant, Andaz Lisbon. Responsibilities include greeting guests, guiding dining experiences, ensuring guest comfort, and maintaining a polished appearance. Excellent communication, customer focus, and teamwork are required. Fluency in English is essential. Previous experience in luxury hospitality is preferred.

Performance Marketing Specialist will manage paid media campaigns across platforms like Facebook Ads and Google Ads. Responsibilities include optimizing ad copy and creatives, analyzing campaign performance, and collaborating with cross-functional teams. Requires experience with Google Ads, Facebook Ads, and Google Analytics.

OutSystems Developer to lead and develop solutions on the OutSystems platform. Minimum 5 years experience required. OutSystems Expert/Professional Developer or Front-End Developer Certification needed. Advanced English required.

Lead a team of Customer Success Managers supporting SMB hospitality customers. Guide team performance, ensure customer success, and drive operational excellence.

US Customer Experience Representative provides sales and customer service support for B-Parts' eCommerce platform. Responsibilities include order fulfillment, customer communication, handling claims and returns, and providing technical support. Requires 1+ year of experience in sales and customer service, proficiency in IT systems, fluency in English, and strong communication skills.

Swedish/Norwegian-Speaking Customer Support & Reactivation Specialist provides customer support and reactivation services via phone, email, and chat. Assists with account updates, plan changes, and delivery inquiries. Must be fluent in Swedish and Norwegian and have a good command of English.

Data Scientist to build and deploy machine learning models in production. Requires 3+ years of experience, strong Python skills (NumPy, pandas, scikit-learn, PyTorch or TensorFlow), and experience with data visualization and SQL.

Engineering Trainee to execute TPM Sheets, implement 5S Stations, and support cycle time measurement and improvement proposals. Requires a Master's degree in Mechanical, Electromechanical, or Industrial Engineering and proficiency in English and MS Excel.

Junior Project Sales Engineer will engage with customers on complex projects, providing solutions for shuttering and scaffolding. Responsibilities include market research, technical expertise, quote preparation, and project coordination.

Senior NetDevOps Engineer to automate network and security processes for a major client. Responsibilities include designing, testing, and validating automation outputs, translating manual configurations into Ansible playbooks and Python scripts, and collaborating with network and security teams. Requires senior-level experience in network and/or security engineering, proficiency in Ansible, and experience with FortiGate, Checkpoint, and GitLab.

Solve complex problems and identify potential issues across platforms and services. Manage systems data for clients, provide day-to-day solutions, and ensure security compliance. Oversee assignments, prioritize tickets, and collaborate with technicians.