student English-speaking jobs in Castro Daire

Build and evolve AI agents, develop LLM-powered data workflows, and integrate AI solutions into products. Requires basic understanding of LLMs, interest in agent-based architectures, and experience with Python and SQL.

Simulation and Test Engineer intern will support product development of residential heat pumps. Responsibilities include software feature specification, simulation using Matlab Simulink, test procedure development, and lab testing.

Global Rewards Senior Analyst will manage end-to-end administration of global Long-Term Incentive (LTI) plans and lead annual salary review and bonus cycles.

Data Security Expert needed to assess data protection designs, define security requirements, and provide guidance on data security techniques. Experience in IT Risk and Cybersecurity, cryptography, and security control frameworks required. Strong communication and problem-solving skills essential.

Backend Engineer needed for a data visualization transformation project. Design, develop, and automate Grafana dashboards using complex SQL queries (ClickHouse). Ensure automated deployment and contribute to CI/CD processes.

Junior HR Consultant to support employee life cycle processes, including recruitment, onboarding, and benefits administration. Responsible for HR system data entry, reporting, and process improvement initiatives. Requires 2+ years of HR experience, proficiency in Microsoft Suite, and fluency in English and Portuguese.

We are seeking a Wellbeing Specialist to provide mental health support to employees through prevention, education, and intervention. This role involves delivering individual sessions, facilitating peer support, and leading workshops on coping strategies and personal development.

Growth Manager will manage paid acquisition channels and lead growth initiatives across multiple European markets. Requires hands-on performance marketing expertise, experience managing acquisition budgets, and a full-funnel growth mindset.

Mid-Level Product Designer to join a cross-functional team developing B2B platforms and tools. Design complex user flows, conduct research, and collaborate with engineers to ensure smooth implementation. Proven experience designing B2B products, internal tools, or complex platforms required.

Leads and oversees quality assurance activities for a surgical instrument tracking platform combining RFID, QR codes, AI, and hardware/software components. Develops, implements, and refines test strategies for embedded hardware, backend systems, AI features, user interfaces, and integration workflows. Collaborates with development teams to analyze issues, validate fixes, and ensure release quality.

Leads people strategy for a global fintech company, scaling from 120 to a larger workforce. Builds and sustains a high-performance culture, owns hiring frameworks, and develops leadership. Requires senior people leadership experience in a fast-growing, global SaaS or technology company.

Designs, balances, and evolves the progression and economy of a new mobile game based on a globally recognized IP. Responsible for creating a sustainable, long-term experience through clear progression, healthy currency flows, and monetization systems. Collaborates with the Creative Director, engineering, and production.

Revenue Operations Intern to support Sales and Marketing. Assist with reporting, data analysis, pipeline management, and process improvements. Must be eligible for IEFP Internship, have a Bachelor's degree, and strong analytical skills.

Senior TypeScript Developer to design and implement high-load microservices within a tech-driven fintech startup. Requires 4+ years of experience in backend development with TypeScript/Node.js, microservices architecture, and data pipelines. Experience with queue systems, asynchronous programming, and distributed systems is essential.

Area Sales Representative to build brand presence in Portugal. Responsibilities include visiting tobacconists and retailers, securing agreements, and developing relationships. Requires professional Portuguese and English proficiency, minimum 1 year of field sales experience, and the ability to travel.

IT Project Manager will develop and execute project plans, manage resources and budgets, and ensure successful delivery for large clients in Switzerland.

Develop and evolve a Python and Java backend application. Drive software development best practices and continuous improvement. Analyze, refactor, and enhance existing code. Collaborate with teams to identify and implement solutions.

Lead Medical Writer responsible for preparing a variety of documents, including clinical study reports, Common Technical Documents, and protocols. Provides guidance to junior staff, negotiates timelines, and resolves customer comments. Requires a Bachelor's Degree in a life sciences related discipline and at least 7 years of relevant experience.

Senior Frontend Engineer to lead a team using AI-powered development tools like Claude Code and Cursor. Requires 7+ years of experience in React, JavaScript/TypeScript, and the modern frontend ecosystem. Must have strong knowledge of Angular, Vue, complex architectures, and advanced JavaScript concepts. Proven ability to lead and mentor a team through code reviews and technical direction.

Lead and support SAP SuccessFactors Employee Central Payroll (ECP) implementations. Design, configure, and optimize SAP Payroll solutions. Act as a functional consultant for SAP HCM and SuccessFactors modules.