freelance English-speaking jobs in Valongo

Provides support for the administration and maintenance of financial systems including Sage Intacct, Concur, and Certinia. Assists with data validation, system upgrades, and user support. Collaborates with teams to resolve issues and enhance systems.

Marketing Specialist to identify and recruit influencers, execute growth strategies, and adapt content for the Dutch market. Native Dutch speaker required.

Develop and maintain hardware and software test systems for automotive electronics. Analyze test data, collaborate with teams to resolve issues, and support industrialization of new test systems.

Payroll Continuous Improvement Specialist analyzes existing payroll and HR processes, identifies improvement opportunities, and designs and implements new processes to increase efficiency and reduce risk. Collaborates with stakeholders across multiple countries to drive alignment and consistent ways of working. Supports payroll transformation and rollout projects and change management initiatives.

Energy Trading Analyst will link Iberian Short Term Dispatch with GEM's DGU and IT&Data areas. Develop User Stories for Voyager Project, coordinate tests, and support training for new dispatch personnel. Provide support to the director of Iberian dispatch with reporting, presentations, and analysis.

Support project plans for data visualization and reporting tools. Design and develop user experiences for analytics tools. Generate reports and integrate data from multiple sources.

Data Analyst will research and investigate online fraud trends, leverage analytical skills to provide insights to merchants, and collaborate with teams to optimize processes.

Defines, governs, and evolves the global Travel & Expense Governance & Regulations framework. Drives regulatory harmonization, establishes governance mechanisms, and provides strategic oversight of the global Travel & Expense governance landscape. Ensures consistent interpretation, effective compliance, and sustainable governance practices.

This internship in the Portugal Buying Office provides exposure to the operations of a TJX Buying Office and how Merchandise Assistants support buyers. Interns will collaborate on purchase orders, vendor communication, report creation, and preparation for meetings.

Italian-speaking Customer Service / Performance Specialist to support advertising and campaign operations on a leading digital platform. Analyze performance metrics, assist with campaign optimization, and provide client support in Italian and English.

Fashion Photo Studio Photographer needed to capture high-quality images for e-commerce, campaigns, and marketing. Must have experience with studio lighting, camera systems, and Adobe Photoshop.

Cocoa Analyst will collect and monitor traceability data, ensuring accuracy and alignment with sustainability KPIs. Responsibilities include data collection, supplier training, and reconciliation with spend data. The role requires project management experience, data management skills, and fluency in English.

Finance Trainee will manage project financials, collaborate with Project Managers on cost and price calculations, and support contract and claim management. Responsibilities include monthly financial forecasting, reporting, and risk communication. The role also involves preparing business case calculations and participating in digital transformation initiatives.

The HR Reporting and Analytics Manager manages HR data and analytics to provide insights for strategic business decisions. This role ensures data accuracy, collaborates with stakeholders, and drives continuous improvement in reporting and analytics.

Review Russian digital content for compliance with client policies. Moderate and escalate policy violations. Maintain high quality in each review.

Senior Consultant will lead HR strategic projects for clients, designing operating models, improving HR processes, and advising on people-related challenges.

Senior GNSS Receiver Engineer to develop real-time software applications for embedded GNSS Receiver systems. Contribute to design review, prototyping, and implementation of GNSS receiver algorithms on SoC platforms. Verification and validation procedures for a GNSS receiver.

As a Senior Associate Field Excellence, you will provide analytical support for brand planning, performance assessment, and business recommendations across multiple Business Units. You will develop business reviews, support SIP review cycles, and lead market research projects.

Senior Insurance Account Executive to manage complex client portfolios, develop new business, and deliver solutions. Requires a degree in a relevant field, 5+ years of experience in non-life insurance for corporate clients, and proficiency in English and Portuguese.

Quantitative Market Modeling Specialist will develop and implement forecasting models for commodities markets, trading strategies, and support operational optimization. The role requires experience with Python, data pipelines, and energy markets.