freelance English-speaking jobs in Valongo

Provide customer service to hotels and suppliers via phone, email, and other channels. Assist customers with purchases and product inquiries. Identify and propose solutions to customer issues. Communicate effectively in French and English.

Marketing Intern to support marketing team with projects, campaigns, content, and activations. Hands-on role in a fast-growing brand.

Senior AI Engineer specializing in Generative AI to design, develop, and deploy scalable backend services and APIs. Requires 4+ years of experience in AI/ML, strong Python skills, and expertise in LLMs and cloud platforms.

Designs, implements, and tests software according to specifications and architecture. Works in a team to produce clean code and integrate software into the trunk. Analyzes and fixes build fails and defects.

As a Customer Support Specialist – Front Office, you will be the primary point of contact for customers, providing support for daily use of Nextlane software. You will handle incoming requests, resolve issues, and ensure a positive customer experience.

Business Analyst with 4+ years of experience in writing functional specifications and user stories. Strong understanding of Agile and Waterfall methodologies. Experience with Confluence, Jira, and Zephyr. Excellent communication and problem-solving skills. Bachelor's or Master's degree in a related field. Fluency in English required.

Experienced Journalist needed to create breaking AdTech news stories for a B2B media platform. Responsibilities include writing, editing, SEO optimization, and collaborating with team members. Must have 5+ years of B2B journalism experience, strong AdTech knowledge, and fluency in English.

Administrative Assistant to support monthly account closings for German companies. Requires fluency in German, English, and Portuguese, proficiency in Excel, and strong analytical skills.

The Fund Accounting Team Leader will oversee the production and delivery of fund accounting services for Private Equity and Real Estate clients. Responsibilities include managing a team, ensuring accurate and timely completion of work, driving process improvements, and mitigating operational risks.

Senior Platform Engineer will lead and execute client engagements, architecting and implementing production-grade infrastructure solutions primarily in AWS and Azure.

Marketing Specialist to develop and implement marketing strategies, conduct market research, and enhance customer engagement. Collaborate with sales teams, create marketing campaigns, and support customer-related activities.

Content Creator will produce social media content, capture store ambiance, and direct influencer collaborations. Must have a portfolio demonstrating video and photography skills, fluency in Portuguese and English, and knowledge of K-Beauty aesthetics.

Canonical's Partner Engineering Team seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies across the full Linux stack. This globally remote role involves collaborating with a distributed team, evaluating contributions, debugging issues, and working with customers to integrate their applications with Ubuntu.

Operations Manager to lead and optimize fleet management operations. Responsibilities include team leadership, process design, fleet performance monitoring, and workshop management. Requires 4+ years of experience in operations, strong Excel skills, and fluency in Portuguese and English.

Implementation & Support Specialist for maritime tech software. Onboard new clients, provide ongoing support, and create documentation. Requires 2+ years of experience in customer-facing roles for SaaS solutions or maritime VMS software.

Senior Manufacturing Quality Engineer needed to ensure product quality and regulatory compliance. Leads quality assurance activities, supports manufacturing processes, and drives continuous improvement initiatives. Requires a Bachelor's degree in Engineering and 5+ years of experience.

Design and implement secure Android applications using Kotlin and Jetpack Compose. Integrate accessibility features, collaborate with cross-functional teams, and ensure code quality through testing and best practices.

Automation Engineer will design, develop, and maintain automated test frameworks for web, mobile, and API applications. Responsibilities include integrating automated tests into CI/CD pipelines, performing root cause analysis, and collaborating with development teams.

Audit and controlling specialist will lead the monthly financial close process, compile reports, advise on accounting matters, and support implementation of new standards.

The Guest Communications Agent ensures clear communication with guests before and during their stay, addressing inquiries, managing requests, and coordinating with internal teams to deliver a positive guest experience.