freelance English-speaking jobs in Valongo

Provides administrative support to the IT Director, managing schedules, travel arrangements, documentation, and financial tasks. Requires 2+ years of experience, excellent English communication, and proficiency in Microsoft Office Suite.

Oversees the development and delivery of compliance dashboards, reports, and analytics across regions. Ensures reporting outputs are timely, accurate, and aligned with business and regulatory requirements. Leads a team of reporting analysts and BI developers.

The Payroll Administrator processes payroll transactions, manages international payroll reports, and collaborates with payroll service providers. The role requires proficiency in Excel, strong communication skills, and experience with payroll practices.

This role supports production readiness across the project lifecycle, defining technical solutions and ensuring stability of production and non-production environments. The Application Production Support professional works with development, infrastructure, security, and production support teams to integrate production requirements, promote best practices, and ensure operational excellence.

Senior Treasury Analyst to support daily treasury operations, including cash management, liquidity monitoring, payments, and FX exposure management. Requires 5+ years of treasury experience, cash flow forecasting, and proficiency in Treasury Management Systems.

Develop and maintain automated validation pipelines for infrastructure changes across all environments. Design, provision, and manage test environments on Azure, ensuring stability and reproducibility. Collaborate with QA and Product Engineering teams to translate environment requirements into reliable infrastructure.

IT Support Engineer needed for a new Lisbon office. Provide in-person support for employees, manage hardware, and contribute to infrastructure improvements. Requires 3-5 years of experience with Linux and Mac OS, troubleshooting, and networking concepts. Excellent English communication skills are essential.

Global Payroll Trainee to support HR Operations under the guidance of the Global Workforce & HR Process Manager. Assist with global payroll support, HR administration, benefits administration, occupational health, onboarding/offboarding, regulatory compliance, and HRIS data support.

InnoWave seeks a Tech Architect to define AI integration standards across SDLC, Data, and Ops. Responsibilities include establishing guardrails for LLMs and automated workflows, creating technical blueprints, and ensuring interoperability between diverse platforms. Requires a degree in Computer Science or related field, 5+ years of experience in software engineering or architecture, and familiarity with cloud-native technologies, CI/CD practices, and distributed systems.

Project Specialist to lead and support engineering, construction, and material handling projects across Europe. Plan, coordinate, and monitor project scope, schedules, resources, and budgets. Ensure contract compliance and oversee vendor and contractor performance.

Develop and execute creative strategies for digital advertising campaigns across Meta, TikTok, and Google. Write briefs for creative professionals, conduct competitive research, and analyze ad performance data. Collaborate with project managers and the marketing team to ensure effective campaign execution.

Product Manager to enhance client-supplier communication on the Infraspeak platform. Responsibilities include gathering customer feedback, designing features, collaborating with teams, and analyzing product performance.

Scientific Research Fellowship in Civil Engineering for a project on seismic retrofitting of masonry structures. The fellowship requires a master's degree, research experience in seismic vulnerability and AI, and English proficiency.

Supply Chain Specialist to participate in projects, define and implement excellence processes, and support functional departments in executing projects. Must have 3+ years of experience in remanufacturing and manufacturing supply chain processes, global material flow management, and SAP EWM. Fluency in English is required.

Customer Care Advisor providing support to customers in the sports industry via multiple channels. Respond to inquiries, complaints, and comments, ensuring customer satisfaction while adhering to company policies. Fluent in European Portuguese and English (B2).

Manage relationships with Norwegian-speaking clients, ensuring top-tier support and high satisfaction. Monitor account performance, track metrics, and collaborate with internal teams to deliver exceptional service. Identify upselling and cross-selling opportunities and contribute to business growth in the Norwegian market.

The D2C Technical Coordinator leads technical issue resolution, provides guidance to the Webmastering team, and supports documentation creation. Responsibilities include fixing technical issues, assisting with feature activation and testing, managing cache cleaning and reindexing, and providing SEO technical support.

Business Teacher needed for temporary cover at St Peter's International School in Palmela, Portugal. Deliver high-quality instruction in Cambridge IGCSE and IB Diploma Programme Business Management. Provide intensive exam preparation support and maintain academic continuity.

Senior Consultant to deliver value-add sourcing services to clients in the Marketing category. Responsibilities include collaborating with internal teams, managing market tenders, negotiating deals, and ensuring client requirements are met. Requires proven experience in procurement or sourcing, experience sourcing for marketing services, and strong analytical and communication skills.

Production Support Consultant to provide support for production resources, analyze and resolve issues, and drive process improvement. Requires 2+ years of experience, production management knowledge, and proficiency in UX, Linux, PL/SQL, and Microsoft technologies.