student English-speaking jobs in Estarreja

Provides administrative support to employees, manages office supplies, welcomes guests, and assists with meeting and event setup.

Designs the conversational "personality" and logic for AI agents, mapping dialogue flows and writing engaging messages. Analyzes data to identify issues and opportunities, ensuring quality through testing and review. Collaborates with UX, language, and tech teams to create seamless user experiences.

Manage all daily operations of a 136-room Moxy Lisbon hotel, ensuring alignment with Hively Hospitality, Moxy brand, Marriott requirements, and local regulations. Drive hotel and F&B performance, exceeding qualitative and quantitative objectives.

Software Engineer will design and implement software solutions for test and calibration systems, ensuring accuracy and efficiency. Responsibilities include system optimization, cross-functional integration, automation, on-site support, data accuracy maintenance, and technical documentation.

Lead and inspire a team to deliver exceptional customer service and drive sales in a new COS store opening. Manage all aspects of store operations, including visual merchandising, compliance, and team development.

LanguageBridge Solutions seeks a Mandarin-English medical interpreter for full-time remote OPI/VRI. Responsibilities include simultaneous interpretation, understanding medical terminology, and ensuring clear communication between medical professionals and patients.

Create high-performing ads for multiple ecommerce brands. Edit and assemble video footage into paid social ads (Meta, TikTok, YouTube Shorts). Collaborate with creative strategists, designers, and the performance team to develop story-driven creatives. Ensure all creatives are delivered in the correct formats and specs.

Provides administrative and technical support to internal teams and clients. Manages payment requests, budgets, and licensing processes. Resolves system errors and updates technical documentation.

Lead a cross-functional team developing a payment integration platform using Node.js & React. Design, implement, and maintain robust, scalable, and secure solutions. Collaborate with product managers, designers, and stakeholders.

Senior Fitness Instructor will manage wellness areas, coordinate fitness services, and provide instruction in private and group settings. Requires a minimum of 5 years of experience in a similar role, a recognized Sports Science degree, and proficiency in MS Office. Must have excellent command of English and be highly proactive with strong organizational skills.

Evaluates performance of experimental, production, and competitor tires using shearography. Supports testing activities and follows defined priorities. Requires 12th grade education, forklift certification, and prior tire testing experience.

Lead QA for mobile apps, managing the full testing lifecycle. Create test strategies, automation, and quality processes for iOS/Android. Perform manual and automated functional, performance, and security testing.

Kraken is seeking a Treasury Capital Product Engineer to design and build a web-based Capital Management Product. This role involves developing REST APIs, data schemas, and user interfaces to transform complex Treasury analytics into clear, usable tools for senior management.

Linux System Engineer needed for production environments. Requires experience with Linux distributions, Python, Ansible, JVM environments, and system monitoring. Strong documentation and collaboration skills are essential. Fluent English required.

Cloudflare seeks a Data Scientist to join the FinTech Data Science team. You will apply statistical analyses and ML models to large datasets to solve Billing and Fraud challenges. Responsibilities include leading the design and implementation of ML models to detect financial anomalies and fraud risks, leveraging AI and NLP to mine unstructured data, and managing the full lifecycle of models.

Provide B2B support to advertisers of a leading international client, handling product troubleshooting and ensuring customer satisfaction across digital advertising channels.

Rental Sales Agent needed to handle reservations, process agreements, and maximize sales opportunities. Proven sales experience and strong customer service skills required.

Critical Manufacturing seeks a Performance Management Control & Quality Specialist to review processes, provide quality tools to software engineers, and create/update dashboards and reports. The role involves performing internal audits, analyzing improvement suggestions, and identifying corrective actions.

SAP TM Developer to implement functionalities using ABAP, BOPF, FPM, and BRF+. Configure and customize technical objects within SAP TM. Develop interfaces between SAP TM and other modules or external systems.

Provide outstanding customer service and beauty advice to German-speaking customers via live chat, phone, email, and social media. Offer product and beauty expertise, handle inquiries and complaints, and address GDPR-related concerns.