freelance English-speaking jobs in Valongo

Fund Accountant to oversee accounting for large-scale investment funds across multiple asset classes. Responsibilities include transaction booking, period-end reporting, NAV calculations, and financial analysis. Requires a Bachelor's degree in a related field, prior fund accounting experience, fluency in English, and strong analytical skills.

Provide customer support via phone, email, and chat for the transport and road services sector. Answer billing, payment, and account inquiries. Handle requests from external authorities.

We are seeking ambitious entrepreneurs to build and scale Fintech startups. You will own and operate your startup, receive personalized development support, and benefit from a network of top founders, investors, and talent.

Graphic Designer needed for long-term B2B services engagement. Create print and digital marketing materials, videos, and multimedia assets while adhering to brand standards and regulatory guidelines. Must have proficiency in Adobe Creative Suite, video editing, and Asana.

Data Management & Governance Specialist will support the rollout and adoption of EDP's data governance and data quality practices. Responsibilities include ensuring data ownership, definition, documentation, monitoring, and continuous improvement. The role requires a Bachelor's degree and at least 3 years of experience in data management projects, data governance, or data quality. Experience with data quality definition, implementation, monitoring, and remediation is essential. Familiarity with data governance tools (e.g., Purview) and experience designing and implementing data & AI policies and standards is also required.

Business Analyst to join a growing team, supporting projects with US and EU financial institutions. Gather, validate, and document user and business requirements, and translate them into functional requirements for the development team.

Lead Data Engineer to design, build, and manage the enterprise data platform. Own the end-to-end development of data pipelines, ensuring scalability, reliability, and performance. Lead and mentor a team of data engineers, driving engineering standards and operational excellence.

Senior Software Engineer to design, develop, and maintain internally developed applications and services. Contribute to solution design, architectural discussions, and continuous improvement. Experience with .NET, Python, REST APIs, and relational databases required.

Senior Medical Writer with advanced life sciences degree and agency experience. Creates compliant, scientifically accurate content for clients across various project types.

Kitchen Assistants are needed to support the preparation of grilled dishes and maintain kitchen operations in a fast-paced environment. Some kitchen experience is preferred.

Digital Experience Manager will drive operational excellence across design and product initiatives. Responsibilities include transforming initiatives into plans, removing operational blockers, and facilitating cross-functional collaboration.

Designs, develops, and maintains scalable data pipelines and data integration solutions. Builds and optimizes ETL/ELT processes to support data analytics and reporting. Develops and maintains data warehouses, data lakes, and lakehouse architectures in Azure.

Senior Network Architect designs, standardizes, and supports global enterprise network solutions. Leads LAN, WAN, SD-WAN, Wireless, datacenter, and cloud connectivity services. Provides technical expertise for infrastructure refreshes, site deployments, and network transformation initiatives. Requires 10+ years of experience in enterprise network engineering, strong technical skills in various network technologies, and excellent communication and stakeholder management skills.

Senior Accountant to manage financial and accounting activities for a healthcare company in Santarem. Responsibilities include month-end and year-end close, accounts payable/receivable, payroll, statutory filings, and ERP system management.

Senior QA Automation Engineer will deliver product quality and reliability within an agile team. Responsibilities include creating and maintaining test suites, performing manual and automated testing, and participating in sprint planning. Requires 5+ years of automation testing experience, strong analytical skills, and knowledge of testing frameworks like Selenium and Cucumber.

Account Manager to manage client relationships, drive platform engagement, and unlock new revenue within a specific vertical and asset class.

Python Developer needed for international fintech project in Lisbon. Requires 3+ years of Python development experience, strong software engineering fundamentals, and familiarity with web frameworks, databases, APIs, and cloud platforms.

Sales Intern at Salesforce in Lisbon, Portugal. Develop sales, strategy, and business development skills while working with cutting-edge technology.

Customer Service Representative needed for online video sharing and social media platforms. Must be native or fluent in Polish and English (B2), with 1-2 years of experience in technical support, customer service, or user engagement.

IoT Systems Engineer to lead development and improvement of FOSSA IoT devices and ecosystem. Manage a multidisciplinary team, ensuring technical coherence across engineering disciplines.