student English-speaking jobs in Castro Daire

Executes and supports product supply creation processes, ensuring accurate and timely preparation, validation, and conversion of purchase-related data. Collaborates with planning, Product supply interface, and allocation teams. Monitors process compliance and maintains high-quality standards. Prepares reports on buying activities and allocation summaries.

Designs, simulates, and validates analog and mixed-signal circuits, including AFEs, DFEs, clocking circuits, and regulators. Partners with layout engineers to review, guide, and optimize custom layouts. Makes architecture-level and circuit-level tradeoffs to optimize power, performance, area, robustness, and reliability. Develops, verifies, and documents comprehensive testbenches for rigorous pre-silicon validation. Collaborates with global engineering teams to share knowledge, resolve complex technical challenges, and advance analog design methodologies. Supports silicon bring-up, characterization, and correlation.

Perform advanced red team and penetration testing with a focus on AI-enabled and AI-targeting techniques. Assess IT/OT infrastructures, products, and services using red team and penetration test methods. Test and validate AI-driven security tools and design, build, and improve an AI-driven red team platform.

Structural Mechanical Design Engineer will analyze structural behavior, perform analyses, and document outcomes to support design improvements.

Operational Buyer executes day-to-day procurement activities, ensuring on-time delivery of materials and services while supporting the "Zero metal strategy". Responsibilities include executing operational purchases, communicating sourcing outcomes, and maintaining information flow with Category Teams.

Experienced Recruiter to manage full recruitment cycle for Industrial/Engineering roles. Responsibilities include sourcing, screening, assessing, and marketing candidates. Strong direct sourcing and diversity focus. Must have excellent communication, stakeholder management, and data analysis skills. Fluency in English and Portuguese required.

Senior Mobile QA Engineer will own QA strategy and processes for mobile products, including banking, cards, and SDKs. Responsibilities include executing end-to-end mobile testing, validating APIs and backend integrations, and managing defects and release readiness.

Securities Transfer Officer will manage securities and funds transfer transactions, ensuring accuracy and compliance. The role involves reviewing documentation, supporting international teams, and maintaining transaction records. Previous experience in securities or financial operations is preferred.

Provide Dutch-speaking customer service remotely for a digital wallet and payments platform. Resolve account, transaction, and platform inquiries via digital channels.

Design, implement, and ship AI systems for enterprise clients, automating workflows and supporting decisions. Build agents, LLM systems, and integrate them with data sources. 3+ years experience shipping production AI systems required. Strong Python skills and fluency in modern LLM engineering patterns.

Evaluate AI models for accuracy, fluency, and cultural fit in Portuguese. Develop prompts and evaluation rubrics, considering linguistic nuance and cultural conventions. Must be native Portuguese speaker (Portugal or Brazil) with strong English writing skills.

As a Senior AI Platform & Enablement Specialist, you will champion Databricks adoption across data science teams, define AI/ML standards and frameworks, and drive responsible AI practices. You will create technical blueprints, documentation, and training materials, while acting as a technical reference and advocate for the platform.

Senior Human Resources Specialist will manage the employee lifecycle, oversee compensation and compliance, and drive talent development. Requires a Bachelor's degree in a related field, C1+ proficiency in Portuguese and English, and 3+ years of HR experience.

Site Reliability Engineer will design, implement, and maintain reliable, scalable, and secure cloud infrastructure on Microsoft Azure. Responsibilities include ensuring availability, performance, and resilience of production systems, defining and monitoring KPIs, SLIs, SLOs, and SLAs, and proactively identifying and addressing reliability risks.

Provide Danish-language customer support via phone, email, and chat. Proactively reactivate inactive subscribers. Assist with subscription management and problem-solving. Must be fluent in Danish (C1/C2) and have a good level of English.

IT Project Manager will plan, monitor, and report on IT & Cybersecurity projects, ensuring scope, timelines, and budgets are managed effectively. Experience in NIS2 compliance, Azure Network, and Data Loss Prevention is required. Fluency in Portuguese and English is necessary.

Junior Bartender will prepare and serve beverages, engage with guests, maintain bar cleanliness, and assist with inventory. Fluency in Portuguese and English is required. Previous hospitality experience is valued.

Brand Ambassador to represent Puig's luxury fragrance, makeup, and skincare brands. Drive sales, achieve objectives, and provide exceptional customer service. Maintain product knowledge, communicate brand stories, and build client relationships. Collaborate with the team, participate in events, and ensure visual merchandising standards. Fluent in English and Portuguese required.

Highly senior Tech Lead to take full technical ownership of a product. Requires strong architectural decision-making, leadership, and Java expertise (Spring, Spring Boot, microservices). Experience with security-aware development, CI/CD, and code reviews is essential.

Data Engineer to design, build, and maintain data pipelines in a Databricks environment. Analyze data, generate insights, and translate business needs into data solutions.