student English-speaking jobs in Castro Daire

Data & Ai Enterprise Architect will establish data modeling standards, drive governance and security architecture, and define data platform architectures. Requires minimum 5 years of experience in data architecture, data engineering, or modern data platform delivery. Must have Microsoft Fabric and Azure Data Engineer/Architect certifications and experience with enterprise BI ecosystems (Power BI).

Senior Application Production Support professional with 4+ years of experience needed. Must have proficiency in Unix, Shell Scripting, Data Warehouse, Data Platforms, Database, Oracle, PL-SQL, SQL, Linux, Autosys, and Middleware. Experience with Cloud computing, reporting tools (PowerBI/Tableau), and incident resolution is required. Fluency in English is essential. Must be willing to work 100% on-site in Lisbon, including shifts and on-call rotations.

C++ Developer will set up and manage computational infrastructure, develop tools for developers, and establish coding best practices. Requires a Master's degree in Computer Science or related field, advanced C++, C#, and Python programming experience, and proficiency in English.

Defines and maintains the roadmap for Digital Customer Engagement, Marketing Automation, and DAM. Translates business needs into backlog items and prioritizes capabilities.

Experienced Operations Specialist needed to support Product Operations Team and Product Leadership. Responsibilities include handling booking confirmations, payment emails, supplier escalations, and platform testing. Must have 1 year of experience in business operations, booking management, or a related travel industry role. Fluent in English and proficient in Microsoft Office Suite.

Embedded Software Engineer to design, code, and test embedded software using C++. Requires 5+ years of C++ experience, a Bachelor's degree in Computer Science or related field, and fluency in English. Must be able to work on-site in Aveiro 2-3 days per week.

Graduate Sales Executive for Revolut's Sales team. Develop and execute lead-sourcing strategies, prospect across multiple channels, and manage a sales pipeline.

Senior Analytics Engineer to build and scale data infrastructure for a fast-growing Web3 technology company. Design and own end-to-end data systems, transforming raw data into trusted insights. Develop robust data pipelines, scalable datasets, and self-serve analytics products. Collaborate with stakeholders to define key business metrics and ensure consistent reporting.

Experienced IT Project Manager needed to lead global OT/AD domain migrations and infrastructure upgrades in a regulated pharmaceutical manufacturing environment. Must have strong OT experience, GxP knowledge, and proven track record managing complex, multi-site projects.

SAP ABAP Developer needed for long-term role in Lisbon or Porto. Requires professional experience in SD, MM, and FI modules, knowledge of Fiori, and excellent communication skills in Portuguese and English. Brazilian financial project experience is a plus.

Design and build AI-powered document features, including conversational chat interfaces and agentic workflows. Integrate AI capabilities into SDKs and developer tools. Optimize the performance and reliability of AI features on a large-scale platform.

Evaluate AI models for accuracy, fluency, and cultural fit in Portuguese. Develop prompts and evaluation standards for users in Portugal and Brazil. Must be native Portuguese speaker with strong English writing skills.

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.

Lead a team of CRM Executives in the execution of CRM campaigns across various channels. Manage team tasks, prioritize workloads, and ensure timely campaign delivery. Mentor team members, maintain processes, and track campaign performance.

VAT Compliance Consultant providing advisory support to clients across multiple jurisdictions. Responsibilities include preparing and submitting VAT returns, managing client relationships, and communicating with tax authorities. Fluency in German and English is required.

Performance Marketing Specialist to execute global paid media campaigns across LinkedIn, Google, Meta, YouTube, and emerging channels. Build, launch, and optimize campaigns aligned with global GTM priorities. Partner cross-functionally to ensure messaging and full funnel alignment. Track, analyze, and report on performance, translating data into insights and optimizations.

Senior iOS Engineer to develop native apps using Swift and SwiftUI. Experience with TCA, CI/CD, and testing is required.

The Accounts Receivable will prepare, review, and issue invoices, monitor payments, and assist with customer credit processes. The role requires experience in accounts receivable, understanding of accounting principles, and proficiency in accounting software.

This role focuses on using data and insights to improve talent acquisition strategies. Responsibilities include developing analytics frameworks, identifying trends, and translating data into actionable recommendations. The ideal candidate has experience in talent acquisition analytics, strong data visualization skills, and experience managing or mentoring team members.

Sensei is seeking a Computer Vision and Machine Learning Engineer to design and implement new methods for image and video understanding, recognition, detection, and tracking. Responsibilities include researching algorithms, implementing and validating solutions, and collaborating with engineering teams. The ideal candidate has a Ph.D. or M.Sc. plus 5 years of experience in a related field, expertise in computer vision sub-disciplines, and proficiency in Python, OpenCV, and machine learning frameworks.