student English-speaking jobs in Sertã

Canonical is seeking Ubuntu Software Engineers to design, build, and ship software in Rust, Go, Python, and Flutter. Responsibilities include packaging, integrating, testing, and uploading open source software to the Ubuntu repositories, debugging system-level issues, and contributing to upstream and neighboring open source projects.

FOX IT seeks two Mid-Level Backend Developers (TypeScript, Java, or C#) for a remote role. Contribute to the training of Large Language Models (LLMs) by generating code samples in Motoko. Support AI training pipelines through Supervised Fine-Tuning, Direct Preference Optimization, and Reinforcement Learning. Provide feedback to improve the Motoko programming language.

Leads production activities ensuring efficient, safe, and compliant operations. Drives continuous improvement and develops the production team. Oversees production schedules, equipment readiness, and documentation.

Senior .NET Developer will design, build, and maintain identity services within the e-conomic product. Responsibilities include collaborating with Security and Product Development teams to build self-service identity services and owning the DevOps lifecycle for identity services.

The Commercial Finance / FP&A Senior Analyst will support data-driven processes and analysis to aid strategic and operational decisions. This role involves generating financial reports, collaborating with sales leadership, and managing budget cycles.

Junior Technical Consultant to support the Property Management Central team. Assists with daily activities, document management, asset operational management, and handover processes. Requires a graduate-level student with strong analytical and communication skills in Portuguese and English.

Prepare and serve alcoholic and non-alcoholic drinks, following standard recipes. Greet customers, take orders, and process transactions. Maintain a clean and organized bar area.

Salesforce Commerce Cloud Developer to design, develop, and implement e-commerce solutions. Requires experience with Salesforce Commerce Cloud, CSS, HTML, JavaScript, and cloud-based e-commerce projects.

The Purchasing Specialist manages and optimizes assigned purchasing categories, sources and negotiates with suppliers, and leads procurement for hotel openings and renovations.

Experienced UX Researcher to conduct end-to-end research activities, applying qualitative and quantitative methodologies to translate user insights into actionable recommendations. Must have 2+ years of experience, knowledge of Human-Centered Design frameworks, and fluency in Portuguese and English.

Teacher of Chemistry to join the Science Department at King's College School, Cascais. Deliver engaging Chemistry lessons aligned with Key Stage 3, iGCSE, and IB Diploma Programme specifications. Teach combined Science in Years 7 and 8.

Develop software for native iOS applications for connectivity products. Participate in requirements analysis and solution definition. Design, document, and implement software according to defined architecture.

Wire IT seeks a Pentester (Ethical Hacker) with minimum 3 years experience in pentesting or offensive security. Requires strong knowledge of networks, protocols, operating systems, and application architecture. Must have hands-on experience with pentesting tools and familiarity with OWASP Top 10 and security testing methodologies.

Provides in-theatre and clinical support for Stryker Joint Replacement products, including robotic surgery with Mako. Trains healthcare professionals on Stryker products and collaborates with the sales team to ensure exceptional customer service. Manages inventory, conducts product trials, and implements new Stryker business initiatives. Requires fluency in Portuguese, Spanish, and English.

Senior Product Owner for Billing platform, responsible for translating product vision into detailed requirements and driving execution across two engineering teams. Leads roadmap planning, collaborates with engineering on design and risks, and ensures alignment across teams. Requires 3-7 years of experience as a Product Owner, Project Manager, or System Analyst with strong system thinking and communication skills.

Software Engineer Tester needed for a global, innovative project. Responsibilities include implementing test approaches, collaborating with team members, contributing to automated test frameworks, troubleshooting bugs, and producing test reports. Requires 2+ years of experience testing native mobile applications on iOS or Android, experience with XCUITest or Espresso, and proficiency in Swift or Kotlin/Java.

Provide customer support for social media business users across multiple channels (chat, email, phone). Assist with advertising tools, troubleshoot technical issues, and share customer insights. Must be fluent in Dutch (C2 level).

Senior Engineer to lead design, development, and deployment of scalable IT products. Provide technical direction and mentorship, champion DevOps practices, and collaborate with cross-functional teams.

Provide Norwegian and English customer support via phone and written communication. Resolve customer queries, build relationships, and meet service quality goals. Must be a Norwegian native or fluent speaker with intermediate English skills.

Feedzai seeks a Marketing Operations & Analytics Manager to own global marketing operations, analytics, and reporting. This role will develop dashboards, provide insights, and partner with revenue/sales operations and finance. The ideal candidate has 7+ years of experience in marketing operations, revenue operations, or analytics with proven leadership experience.