freelance English-speaking jobs in Valongo

Project Manager to deliver a major global technology program for a leading gaming and entertainment group. Experience delivering complex initiatives in large, global environments is required.

Accounting & Tax Senior Officer will provide bookkeeping, tax compliance, cash management, and statutory reporting services to an international client portfolio. Requires a University's Degree in Economics, Finance, Business Administration or similar, Certified Accountant certification, and 4 years of experience in Accounting & Tax firms or consulting companies. Must have excellent communication skills in English and Portuguese and proficiency in MS Office and local accounting ERPs.

The Global Account Director will manage the selling of the Sovos Tax Compliance Platform for assigned prospects and accounts. Responsibilities include generating new business opportunities, developing account-based commercial strategies, and delivering profitable revenue growth. The role requires a proven track record of selling SaaS solutions to large multinational organizations and the ability to present to C-Suite executives.

Side is seeking a Part-Time Russian Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving customer queries, troubleshooting technical issues, and ensuring a positive customer experience. Fluency in Russian and English is required, along with strong communication and problem-solving skills.

Travel Customer Service Representative provides support to clients throughout their travel journey. Responsibilities include responding to inquiries, assisting with bookings, providing travel information, and ensuring client satisfaction.

INFUSE is seeking a detail-oriented Proofreader/Copy Editor to review materials for accuracy, consistency, and brand voice. Responsibilities include proofreading for grammar, punctuation, and usage, cross-checking references, and collaborating with team members.

Sales Assistant to support the sales team in Lisboa. Responsibilities include customer engagement, coordinating sales activities, managing client inquiries, and providing administrative support.

Senior Finance Competence & Learning Manager will analyze Finance business priorities, anticipate impacts of global trends on jobs and competences, and develop competence strategies and learning solutions.

Senior SAP EWM Consultant to build and maintain system landscapes for implementation and rollout. Experience as an EWM Demand Manager or similar SAP advisory role required. Expert knowledge of SAP/S4 HANA and ECC releases. Strong advisory experience for SAP users and ability to recommend best system approaches. Fluent Business English required.

Release Manager to ensure seamless software releases through planning, risk management, and collaboration. Responsibilities include managing release calendars, identifying risks, and collaborating with development, testing, and business teams. Requires strong technical background in Azure Cloud tech stack, including Azure App Services, functions, ARM templates, and Azure DevOps. Familiarity with D365 application deployment and Power Platform deployment processes is also needed.

Support clients with paid marketing campaigns and performance analysis using digital marketing tools. Requires experience in paid campaign management, Google Analytics, and strong analytical skills. Must be a native Arabic speaker.

Experienced ESG Auditor needed for freelance position in Portugal. Conduct social compliance audits (SLCP verifications) and environmental assessments (Higg FEM, RBA) across supply chains.

Unik's technology team seeks a motivated Full Stack Software Developer with 2+ years of experience in Java (Spring) to implement software solutions. Responsibilities include software development, testing, and support, as well as tech lead and team mentoring.

Promptly is seeking a Tier 1 Product Support Analyst to provide initial support for users of Promptly Collect and Promptly Analyze. This role involves receiving, triaging, and resolving product inquiries and issues.

Senior Frontend Engineer / Tech Lead will design, develop, refactor, maintain, and improve front-end services using React, Redux, and Highcharts. Responsibilities include defining team roadmap and architecture, participating in code reviews, and writing e2e tests in Selenium. Requires advanced JavaScript knowledge, 5+ years of experience with a JavaScript framework (Angular, React, Vue), and experience with data-intensive applications, query optimization, and efficient data processing.

HSSE Trainee supports the maintenance and digitalization of the Integrated HSSE Management System. Assists in reviewing and updating HSSE procedures, maintaining documentation, and supporting HSSE workshops and training. Analyzes HSSE indicators, contributes to reporting, and supports process safety management activities. Requires a Master's degree in Safety Engineering or a related field and proficiency in Microsoft Office. Fluency in English is required.

QA Automation Engineer needed for a challenging technical project. Define and develop a test automation strategy, execute automated tests within CI/CD pipelines, and evaluate automation tools and frameworks, particularly in Java and/or .NET environments.

QA Engineer needed to validate AI agent applications on Microsoft Azure. Responsibilities include functional testing, integration testing, and performance comparisons. Experience with Azure AI suite, test automation, and cloud architecture required.

Lead Delivery Manager for SAP projects with 15+ years of experience. Experience with Agile/Waterfall methodologies and proven leadership in quality, scalability, and risk reduction. Fluency in English required.

Azure .NET Developer with 4+ years of experience in C#.NET, .NET Core, and Azure cloud technologies. Must have knowledge of CI/CD pipelines, SQL and No-SQL databases, and experience with unit testing and microservices architectures. Fluency in English is required. Candidate must be residing in Portugal.