freelance English-speaking jobs in Valongo

Clearance Broker will review shipment data, create clearance declarations, and resolve customer and customs disputes. Requires experience with clearance principles, import/export processes, and regulatory requirements.

Program Manager to oversee execution of multiple project streams within a large-scale technology transformation initiative. Strong stakeholder management, infrastructure experience, and executive-level communication required.

As a Michael Kors Sales Associate, you will provide exceptional customer experiences, maintain client communication, and drive sales. You will collaborate with the team, leverage technology, and utilize product knowledge to advise customers.

Develop and execute marketing plans to enhance brand presence and drive revenue for hotels in Alentejo & Algarve. Manage online presence, create marketing collateral, and analyze performance metrics. Collaborate with cross-functional teams and industry partners.

Contract Management Specialist to manage land lease agreements for renewable energy projects in Portugal. Responsibilities include maintaining agreements, building landowner relationships, monitoring contractual obligations, and coordinating with Legal. Requires a Bachelor's degree, 2+ years of experience managing land lease agreements, and proficiency in English and Portuguese.

Lead the design, development, and delivery of scalable data pipelines and transformations for Kuehne+Nagel's global systems. Design and maintain scalable data models, establish best practices, and collaborate with stakeholders to define data strategy and deliver solutions.

Global Study Manager will manage clinical trials for a single sponsor within the EMEA region. Requires a university degree, preferably in medical or biological sciences, and at least 3 years of relevant experience in the pharmaceutical industry or similar organization. Must have knowledge of clinical development processes, ICH/GCP guidelines, and excellent communication and project management skills.

System Administrator to install, configure, upgrade, and maintain Linux servers. Manage user accounts, permissions, and access controls. Design and implement infrastructure projects. Troubleshoot production issues.

Lead and scale the Data Engineering function, owning the data platform and integration architecture. Shape the long-term DataOps strategy, modernizing the data platform and ensuring reliable integrations. Define data warehousing strategy, data ingestion standards, and data governance. Lead a team of Data Engineers, driving observability and platform evolution.

Java Engineer / API Developer needed for modern engineering project focused on scalable digital platforms, robust APIs, and cloud-ready solutions. Design, develop, and maintain Java-based applications and backend services, build REST APIs, and contribute to frontend development with Angular when applicable.

The Chief of Staff serves as the CEO's strategic partner, managing priorities, leading projects, and ensuring operational efficiency. This role requires strong communication, strategic thinking, and the ability to build and enforce systems. Experience in a startup or founder-led business is preferred.

Senior Backend Engineer to design, build, and scale backend systems for a platform. Responsibilities include data ingestion, web scraping, API development, and ensuring system performance and reliability. Requires 5+ years of backend engineering experience, 3+ years of Python, and strong understanding of distributed systems.

Java Full Stack Developer needed to integrate applications with databases, participate in agile development, and ensure code quality. Experience with Java, SQL and NoSQL databases, and microservices architecture required. Familiarity with cloud architecture, containerization, and UI development is desirable.

CRM Campaign Assistant will support the preparation and execution of CRM marketing campaigns, performing audience analyses, configuring workflows, and monitoring campaign execution. Must have a degree in a related field, up to 2 years of experience in CRM, Digital Marketing, or similar areas, and fluency in English.

Architect to assess client needs, develop design solutions, manage stakeholders, and oversee project documentation and licensing. Requires 3-5 years of experience, proficiency in BIM, AutoCAD, and strong communication skills.

Support Sales Representatives in signing vacation rental owners to Holidu's platform. Contribute to the full sales cycle, focusing on special campaigns to increase customer performance.

The Kubernetes Openshift Administrator will deploy, configure, monitor, and manage OpenShift Kubernetes clusters. Responsibilities include troubleshooting production issues, optimizing performance, collaborating with development teams, and documenting processes.

The Sales Distribution Executive – On Trade develops and implements Joint Business Plans with strategic On Trade customers in Portugal. The role manages customer relationships, leads negotiations, and ensures alignment between commercial and brand strategies.

Senior ML Engineer to improve search algorithms, enhance user experience, and develop new features. Experience with Go, Python, Scala, Spark, LLMs, and distributed applications required.

Finance Director to oversee all financial operations, ensuring accurate IFRS reporting. Responsible for corporate governance, tax, risk, FP&A, treasury, funding, and legal matters.