freelance English-speaking jobs in Valongo

Experienced Analytics Engineer needed for data modeling and warehouse projects. 5+ years of experience building data models with DBT or SQLMesh required. Strong data architecture and modeling skills are essential. Fluency in English (B2 level) is necessary.

Leads and develops the IT CC Data & Customer Solutions team in Lousado, optimizing resource use and supporting growth. Manages team workload, aligns with global standards, and oversees IT service and project success. Participates in global strategic IT initiatives and executes them within the IT Hub. Supports budget and forecast preparation. Implements team development measures.

Develop and maintain Azure-based web API and portal applications. Integrate system components, provide technical advice, and ensure secure coding practices. Experience with .NET Framework, Azure API Manager, and cloud technologies required.

Senior Frontend Engineer to develop complex UI components in Angular 18 (moving to 19) using Tailwind CSS v3.4+. Collaborate with teams to deliver a fast, maintainable, and professional user experience.

Glovo seeks an On-Demand Country Lead to manage logistics as a service in Portugal. This role involves sales, account management, financial control, and operational needs coordination. The ideal candidate has 5+ years of experience in account management, sales, or a related field and strong project management skills.

Cloud Cyber Risk Analyst needed to support cloud security perimeter, third-party onboarding, and risk assessments. Requires 5+ years cybersecurity experience, risk management methodologies knowledge (ISO 27005, EBIOS), and cloud security knowledge (SOC2, CSA, ISO27017).

Embedded System Engineer with strong C/C++ experience in embedded systems, ESP32, and Espressif IDF. Requires knowledge of RTOS (FreeRTOS), communication protocols, and Wi-Fi connectivity.

Data Engineer to redesign and modernize a large-scale data warehouse. Design, build, and optimize scalable data pipelines on public cloud platforms (primarily AWS). Develop and maintain ETL processes and data workflows using tools like Airflow.

This internship supports the Dutch marketing team in optimizing and localizing advertisements and developing project plans. The ideal candidate is fluent in English and Dutch, collaborative, analytical, and adaptable to a fast-paced environment.

Leads a customer support team, improving systems and workflows to turn data into actionable insights. Manages key metrics, owns customer experience across all channels, and identifies opportunities to improve marketing campaigns and messaging.

Körber seeks a 3D Motion & Media Designer to develop high-impact visual content for digital campaigns, social media, product launches, and internal communications. The role involves translating complex ideas into clear, visually compelling video storytelling and collaborating with cross-functional teams to craft compelling content.

Coordinate the testing lifecycle, including UAT planning, execution, and sign-off. Work with stakeholders to ensure requirements validation and test coverage. Track defects, risks, and testing progress. Contribute to continuous improvement of QA and UAT practices.

Content Marketing Executive to plan, write, and publish content across various platforms. Responsibilities include SEO strategy, email marketing, and content repurposing using AI tools. Requires 2-4 years of content marketing experience, strong writing skills, and familiarity with SEO fundamentals.

Senior AWS Cloud Engineer to design, build, automate, and maintain cloud infrastructure. Collaborate with development teams, educate on cloud technologies, and resolve infrastructure issues. Requires 5+ years DevOps experience, cloud computing, CI/CD, IaC, and experience with Microservices and Web Applications.

Java Full Stack developer to implement user stories, review code, and contribute to software architecture and deployment. Requires 5+ years of Java/Spring Boot experience, Angular knowledge, and proficiency in Git and Agile methodologies.

L1 Development Support Engineer needed for new Proximus GCC in Portugal. Provide technical troubleshooting and development support, implement bug fixes, and contribute to process improvements. Bachelor's degree in IT or equivalent experience required.

FullStack .Net Developer will join a global team to build automated warehouse management solutions. Responsibilities include onsite software integration with hardware components and experience with .NET Stack (C#, ASP.NET, WebAPI), testing, Entity Framework, and relational databases.

UX Researcher to lead discovery, ideation, and evaluative research for a new product initiative. Influence product and design direction using research evidence. Strong communication and synthesis skills required.

Senior Software Engineer will design, develop, and maintain a highly concurrent, high-throughput platform for quality management on Google Cloud Platform (GCP).

Provides technical support and guidance to customers using TV and Cast solutions. Assists with project setup, content coordination, and onboarding. Resolves support tickets, tracks usage, and prepares reports.