student English-speaking jobs in Estarreja

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.

Global Pricing Solution Senior Specialist responsible for owning and optimizing Viatris' global pricing system. This role ensures accurate, efficient, and compliant pricing operations across markets. The position collaborates with business, IT, vendors, and end users to drive system performance, enhancements, upgrades, master data integrity, reporting, and user enablement.

Lead Engineer to shape the technical strategy and evolution of the Payments domain using Java 17, BigData, LLMs, Datamesh, Docker, Kubernetes, Google Cloud, Sonarqube and Datadog. Collaborate with Product, Business, Architecture, and Data Science. Manage a team of 7-10 experienced software engineers and developers.

Technical Lead for Generative AI platforms, leading development, architecture, and team mentorship. Requires 5+ years in Data Engineering/AI, 2+ years in leadership, Python proficiency, and experience with LLMs, RAG, and Azure AI services.

Social Media & Content Manager to lead Minga London's TikTok and Instagram presence. Plan and execute content calendars, create short-form video content, and analyze performance. 2-4 years of experience in social media, content, or digital marketing required. Strong understanding of TikTok and Instagram trends and algorithms.

Lead interactive live sessions for experienced mobile developers on the practical use of AI coding tools in mobile development workflows. Prepare workshop scenarios and training materials for Golang, Android, or iOS developers using Cursor and other AI coding tools. Demonstrate AI-assisted workflows and adapt examples to real mobile engineering contexts. Communicate with students during Q&A sessions and provide practical guidance.

This IEFP internship offers recent graduates the opportunity to gain hands-on experience in HR or Finance. Interns will work on real team projects, analyze data, and collaborate across teams.

Formulation Lab Specialist will develop new products, improve existing processes, and manage R&D projects. Responsibilities include interpreting and performing formulation procedures, researching new methodologies and technologies, and monitoring stability tests.

Senior Backend Developer to build scalable backend services using Java, Spring Boot, REST APIs, and microservices. Experience with relational databases, messaging systems, cloud services (AWS, Kubernetes), and DevOps tools is required. Fluency in English and experience in agile environments are essential.

Direct Sales Representative will establish and maintain business relationships with customers to generate new business for software and data products and services. Responsibilities include making sales calls, visits, and presentations, identifying customer needs, and providing solutions.

Provide Polish and English fluent customer service for bookings, purchases, payments, shipping, returns, exchanges, and account inquiries. Manage changes, adjustments, complaints, and other customer concerns.

Performance Marketing Specialist to oversee Google Ads, LinkedIn Ads, and Facebook Ads for B2B lead generation. Manage paid media budget, conduct keyword research, and optimize campaigns for CPL, CPA, and ROAS targets. Analyze data, implement A/B testing, and collaborate with sales and marketing teams. Bachelor's degree in Marketing, Business, or related field required. 4+ years of experience in demand generation, performance marketing, or growth marketing.

Embedded Software Engineer will configure/develop OS (Linux/Android/QNX) for ARM based SoCs, develop kernel and device drivers, and perform HW bring up. Requires an engineering degree, Linux experience, C programming skills, and 3+ years of software development experience. Automotive SW experience is a plus.

Lead the development and optimization of web and mobile applications using React, React Native, Node.js, and Next.js. Design and implement rendering strategies (SSR, CSR, SSG, ISR) and drive adoption of multi-frontend architectures. Integrate solutions with headless CMS platforms (Contentful experience is advantageous). Ensure web performance, accessibility, and SEO best practices. Mentor junior developers and collaborate with cross-functional teams.

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.

Provide IT support to stow Group employees across North Europe, US, and UK. Responsibilities include troubleshooting hardware and software issues, setting up user accounts, and maintaining a knowledge database.

Senior Customer Service Representative will manage the full order-to-cash cycle, including order management, billing, collections, and dispute resolution. This role requires fluency in German and English, a bachelor's degree, and 5-7 years of experience in O2C, Accounts Receivable, or finance operations.

Software Developer will implement and integrate new sensors, debug existing software, and develop software solutions. Requires 2+ years experience in C#, Rust, or C++, familiarity with CI/CD pipelines, and strong analytical skills.

Designs, builds, and maintains scalable data platforms. Collects, processes, and analyzes large datasets. Develops data processing workflows using Spark and Apache Beam.

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