student English-speaking jobs in Vila Nova de Gaia

Freelance Ruby Software Developer to act as an AI Trainer. Design prompts, evaluate model performance, and iterate on strategies using feedback. Requires 3+ years of Ruby experience, Git, Docker, and advanced English.

Business Development Manager role for VALD, a leader in allied health technology. Requires clinical/allied health background, strong communication, and experience targeting new clients. Must speak Portuguese and English.

Hands-on Engineering Manager for an agentic AI startup. Own engineering execution, driving delivery, improving developer experience, and developing people. Requires 2+ years managing engineers and AI/LLM fluency.

Senior/Mid-Level .NET Engineer to design, develop, and maintain .NET microservices and backend APIs for payment workflows. Requires 5+ years building scalable systems with C# and ASP.NET Core.

Experienced Analytics & Tracking Manager needed to own GTM and GA4 setup, ensuring data integrity and reliable reporting. Must build dashboards, validate data, and use automation to drive actionable business insights.

Senior Cloud Engineer (GCP) to design, build, and maintain scalable GCP solutions. Responsibilities include leading secure architectures, managing networking, and developing Infrastructure as Code with Terraform. Requires 5+ years of GCP experience and a mandatory Google Cloud Professional Cloud Architect certification.

Own client accounts across paid search and organic search. Set strategy for Google Ads and manage AEO engagements, including AI assistant audits. Requires 3+ years managing Google Ads hands-on and understanding of AEO/LLMs.

Software Engineer role requires 4+ years in code review/delivery, proficiency in C#, ASP.net MVC, and .net core. Responsibilities include developing platform features, conceptualizing solutions, and mentoring junior developers in an Agile environment.

Lead Block Storage Business Development, designing and managing channel programs to drive growth. This role requires 12+ years in Storage solutions selling, strong regional business development, and cross-functional leadership.

Machine Learning Engineer to design, build, and operate large-scale ML systems, focusing on recommendation engines and personalized content discovery. Requires experience with Java, Python, SQL, TensorFlow 2.x, and production ML deployment.

Lead Performance Marketing Manager for a desktop game launcher. Own the performance strategy, running end-to-end campaigns across major platforms. Requires 10+ years in gaming performance marketing with expertise in Google, Meta, and TikTok.

Senior AI Engineer to design and scale robust data infrastructure for multimodal models across large GPU clusters. Responsibilities include building preprocessing algorithms and automated acquisition pipelines for video, audio, and text. Requires strong Python skills and experience with petabyte-scale data.

Manage Real World Evidence projects, developing protocols and analyzing health outcomes data. This role requires expertise in epidemiology, client management, and interpreting observational studies.

Architect and build AI-powered solutions for Compliance, automating workflows using n8n, Python, and Claude API. Own governance, risk, and deployment across crypto, payments, and futures. Requires 8+ years in Compliance or RegTech.

Staff Engineer to design and ship scalable LLM-powered systems across React/TypeScript/Node. Drive architecture and prototype agentic behaviors for an MCP platform connecting AI models to real data and services.

Drive the AI & Data strategy for UCaaS and CCaaS products. Develop roadmaps leveraging communication data to deliver transformative, intelligent solutions for enterprise customers. Requires 5+ years in data analysis and AI/ML in communication.

IT Quality Systems and CSV Specialist role ensuring IT Quality & Compliance across global functions. Responsibilities include oversight of IT infrastructure qualification, CSV, and data integrity. Requires fluency in English and relevant experience with GxP and IT standards.

Lead Test Engineer develops and optimizes manufacturing functional tests. Responsibilities include working on test software and hardware, enforcing requirements management, and utilizing 6-Sigma for statistical analysis. Requires technical education and proficiency in languages like LabView or C++.

Data Analyst needed to collect, organize, and analyze large datasets to identify trends and insights. Responsibilities include creating reports and supporting decision-making. Requires a relevant degree, 2+ years of experience, and proficiency in SQL and Excel.

Seeking a Paid User Acquisition expert with 5+ years of hands-on mobile app campaign experience. This role focuses on MarTech, measurement, and attribution across Search, Social, and Programmatic channels.