student English-speaking jobs in Sertã

Provide customer support via phone and email for a leading e-commerce platform. Assist customers with orders, deliveries, payments, returns, and troubleshooting. Fluent Dutch and English required.

Subject Matter Expert needed for remote, contract role (15-20 hours/week). Develop AI training problems, evaluate model outputs, and collaborate with research teams. Must have STEM PhD from a US, UK, Canadian, or European university.

Backend Developer with 6+ years of Java experience in complex projects. Must have functional programming knowledge (Pragmatica-lite, Vavr, Cyclops or similar) and experience with LLM agentic coding and workflow optimization. Strong communication skills and experience guiding junior developers are required.

Reporting Analyst to handle insurance policy reporting tasks, ensuring efficiency and high-quality service. Requires a degree in Accounting/Finance/Economics or equivalent, strong analytical skills, and fluency in English. Experience in insurance or financial services is a plus.

Quality Analyst needed to evaluate and rate various content types (audio, video, text, photos) according to defined policies and guidelines. Responsibilities include assessing Ads content for accuracy, relevance, and alignment with policies, and ensuring adherence to client guidelines. Must be a French native with English proficiency (B2/C1) and strong written and verbal communication skills.

Whale-watching guide needed for a company specializing in responsible cetacean observation. Must have marine biology or related degree, experience with whale watching/research, fluency in English and German, sailing license, and customer service experience.

Key Account Manager to support strategic customers in the Traditional / Convenience channel. Develop commercial expertise, contribute to top-line growth, and analyze sales performance.

Frontend Engineer will contribute to the development of the Real Estate Agent Platform and Mortgage Broker Portal using Javascript, React, Typescript, and Next.js.

Junior Enterprise Architect will collaborate with senior architects to design and map customer architectures for Salsify implementations. Responsibilities include creating architecture diagrams, building proofs-of-concept, and contributing to RFI/RFP responses.

Manual QA Engineer to improve the quality of a growing suite of web, iOS, Android, macOS, and Windows applications. Responsibilities include manual testing, identifying software issues, reporting bugs, and creating test documentation. Requires 4+ years of experience in testing web and mobile applications, knowledge of bug tracking systems, and excellent communication skills.

Web Designer needed to craft high-quality web experiences using Figma, HTML, and CSS. Must be comfortable with design systems, scalable UI thinking, and have a portfolio demonstrating design process and problem-solving skills.

Lead and develop a Customer Support team, ensuring KPI delivery through coaching, queue oversight, and cross-functional collaboration. Own real-time operations, drive team performance against KPIs, and support hiring, onboarding, and training.

Maintain process integrity and empower stakeholders to achieve best-in-class performance. Roles include overseeing the Purchase Requisition to Purchase Order workflow, executing spot buys, providing procurement support, ensuring compliance, resolving discrepancies, and participating in continuous improvement initiatives.

Data Analytics Consultant to design, develop, and optimize Power BI solutions. Requires 3+ years of experience in data analytics, strong Power BI skills (DAX, visualization, security), and experience with tabular models.

Health & Safety Technician to support implementation and improvement of Occupational Health & Safety policies and procedures. Ensures compliance with legislation, conducts risk assessments, and promotes safety awareness. Requires a degree in Occupational Health & Safety, CAP certification, and fluency in English.

Supports the operation, stability, and enhancement of Organon's IT systems for Quality Management and Laboratory functions. Analyzes business requirements, collaborates with stakeholders, and contributes to system configurations and improvements. Requires 2+ years of experience in a GxP regulated environment with exposure to Quality Management and Laboratory Systems.

Provides technical and documental support to ensure production line effectiveness and efficiency. Assists in developing quality documentation, production layouts, and support documentation for new products.

Account Manager will develop and execute territory plans to maximize client retention and sales of Bitsight products and services.

Drive revenue growth by creating conversion-focused content at scale using AI. Craft and refine AI-powered copy for landing pages, emails, ads, and social media. Collaborate with the CRO team to design and analyze A/B tests.

Senior Network Engineer to join an international tech-driven environment focused on building and operating high-scale, privacy-oriented infrastructure. Responsibilities include monitoring network performance, troubleshooting issues, supporting upgrades, and implementing network security controls. Experience with routing protocols (BGP, OSPF, IS-IS), network security fundamentals, and scripting/automation is required.