freelance English-speaking jobs in Valongo

Activation Performance & Tracking Manager will analyze campaign performance across European markets, track website activity, and build reporting structures. Requires experience in digital marketing, proficiency in Google Analytics and Looker Studio, and strong communication skills.

Graduate Talent Scientist will implement hiring strategies, analyze data, and contribute to projects that drive successful hiring outcomes. The role requires a psychology-based degree, analytical skills, and experience in talent acquisition.

The Procurement Specialist facilitates governance, oversees supplier performance, supports RFP processes, negotiations, and contracting within Travel, Meetings, Cards, and Fleet categories.

Administrative Assistant to support IP Manager in managing global patent portfolio. Assist with invention disclosures, patent filings, and internal IP reporting. Requires degree in a relevant field and experience in IP administration or legal/administrative support.

Facilities & Maintenance Specialist needed to ensure building infrastructure systems function properly. Responsibilities include technical maintenance, vendor management, and coordinating facility operations. Requires a Bachelor's degree in Electrical or Mechanical Engineering and experience with preventive maintenance plans and building systems.

Foxelli Group seeks an AI Multimedia Designer to create high-converting video ads for paid channels. Responsibilities include producing AI-generated video ads, UGC-style visuals, and leveraging AI tools for video creation and editing. Must have proven experience creating video ads with high conversion rates and experience with platforms like Meta. A portfolio of past AI-generated video ad content is required.

Manage project financials, collaborate with teams, and assist with contract and claim management. Prepare financial reports, forecasts, and business case calculations. Support digital transformation initiatives and leverage technologies like S4 Hana.

Customer Support & Billing Specialist for a large-scale public services operation. Handles customer queries, registers requests, performs billing activities, and ensures data accuracy. Requires native or C1 Dutch and good English, strong communication skills, and experience with administrative processes.

Operations Analyst to drive process improvement projects and operational analytics. Develop automations and analytics solutions for real-time visibility into key metrics. Collaborate with stakeholders to ensure data integrity, refine workflows, and support operational budgeting.

SOC Level 1 analyst to administer, maintain, and evolve security infrastructure and platforms. Support monitoring, automation, and incident response teams. Requires 6+ months experience, knowledge of SIEM, SOAR, EDR, firewalls, and IP networks. Must be proficient in English and available for 24x7 shifts.

Manage and support Cisco networks, including switching, routing, Wi-Fi, ISE, Meraki, and Catalyst. Configure secure Wi-Fi and remote access solutions and administer firewall platforms. Implement Fortinet SASE and support Azure networking components.

Senior Application Security Expert contributes to the deployment of the Group's Application Security strategy. Provides operational support to entities in implementing the strategy and collaborates with solution providers to fix issues.

Assist the Finance Manager in scaling a robust Web3-native accounting and control environment. Record, classify, and reconcile both fiat and on-chain financial activity across multiple entities and products. Bridge the gap between traditional general ledger systems and crypto data sources.

Provide professional customer support via phone, email, and live chat in German and English. Resolve customer queries, handle complaints, and ensure compliance with service standards.

Clinical Research Coordinator needed to support oncology studies at a hospital site in Lisboa, Portugal. Native Portuguese fluency and clinical research coordination experience are required.

Senior Product Designer will pitch, prototype, test, build, and refine new features for Speechify's text-to-speech products across iOS, Android, and web platforms. Refine UX/UI patterns, rethink onboarding and user flows, and influence the product roadmap.

Senior Sourcing Manager, Soft Home (Europe) will build and manage Quince's vendor base across Europe for home textiles, focusing on bedding and window treatments. This role requires 8+ years of experience in sourcing, production, or supply chain roles within home textiles, a strong network of European textile manufacturers, and the ability to set and execute a strategy for scaling a high-volume product line.

Lead Backend Developer (Go/Kotlin) will design and develop scalable microservices, own infrastructure provisioning with Terraform, and migrate data from a legacy PHP monolith to Cloud SQL/Spanner.

The Sales Representative promotes and sells Straumann's dental implant portfolio to existing and prospective customers in the Coimbra and Aveiro regions. Responsibilities include achieving sales targets, managing accounts, and educating customers on products. The ideal candidate has a strong sales background, preferably in pharmaceuticals, medical devices, or healthcare, and experience selling to dentists and dental labs.

Power BI Specialist to design, build, and maintain financial dashboards and reports. Develop data models using Power Query and DAX, integrate data from various systems, and support budgeting, forecasting, and variance analysis.