freelance English-speaking jobs in Barreiro

Sales Coordinator to support sales activity, driving occupancy and revenue. Organised, commercially curious, and customer focused. Experience in sales support, hospitality, travel, or events preferred.

Provide real-time interpretation between Russian and English for insurance, legal, and medical contexts.

Senior AI Engineer Consultant will design and deliver AI-powered solutions, focusing on Generative AI and Large Language Models. Responsibilities include developing knowledge-driven AI applications, contributing to an enterprise AI ecosystem, and collaborating with engineers to integrate AI components. Requires strong software engineering fundamentals, experience building and deploying AI solutions, and proficiency in Python and cloud platforms.

Junior Talent Acquisition Partner to support the Portugal team in Lisbon. Responsibilities include creating job postings, sourcing technical talent, conducting interviews, and managing the recruitment process. Requires a degree in a related field, high Portuguese proficiency, and previous recruitment experience.

Provide customer service to hotels and suppliers via phone, email, and other channels. Assist customers with purchases and product inquiries. Identify and propose solutions to customer issues. Communicate effectively in French and English.

Provide customer support via email and chat for innovative tech gadgets and social media platforms. Respond to technical questions, troubleshoot issues, and follow SOPs. Must be fluent in Dutch (C2) and English (B2).

Decskill seeks an AS Support professional for a hybrid project in Lisbon. Responsibilities include user support, functional change management, reporting, and stakeholder meetings. Requires a bachelor's or master's degree, 3+ years of database experience (Oracle PL/SQL, SQL Server), monitoring tool knowledge, Windows/Linux support, fluency in English, and French (preferred).

Integration & Production Engineer needed to ensure smooth operation of production systems and project environments. Experience in IT support, Linux, Windows, VMware, Apache, Tomcat, PHP, and Kubernetes required. French language proficiency at B1 level is essential.

Business Developer to initiate contacts with prospects, analyze needs, and qualify appointments for Account Executives. Must possess strong prospecting, communication, and relationship-building skills.

Fluent Romanian speakers with good English (B2) are needed for customer support roles. Assist clients of international companies via phone, email, and chat. Provide customer service, sales support, and order management.

Senior Data & AI Engineer to build production-grade AI and data systems for Line Coach, an AI assistant used in brewery production. Focus on Microsoft Fabric pipelines, RAG, and Azure AI Search. Requires hands-on experience with Fabric, LLM-based RAG systems, and Azure AI Search.

Senior IoT/Embedded Firmware Engineer to develop firmware for embedded systems, collaborate with hardware engineering, and ensure compliance with regulations. Requires 5+ years experience, proficiency in C/C++, RTOS, and communication protocols.

Automation Engineer with 3+ years of experience needed for a hybrid role in Lisbon. Design, develop, and maintain automated test scripts using Playwright. Translate business requirements into test scenarios and cases.

The Solution Architect designs SAP solutions for Fashion & Lifestyle industry customers, ensuring solutions meet business objectives and customer needs. Responsibilities include leading projects, collaborating with customers, and providing industry expertise. Requires deep understanding of cross-functional processes, enterprise applications, and the Fashion & Lifestyle industry. Minimum 2 complete project life cycles in an Architecting role with customer engagement are required.

Bookings Agent Intern will guide students through the booking process, maximizing opportunities by converting leads into confirmed bookings.

Data Scientist will design, build, and maintain data products using statistical approaches and machine learning techniques. Collaborate with engineers and analysts to solve complex challenges and contribute to the evolution of data products.

Accounts Receivable/Credit Controller will manage and optimize the accounts receivable process, ensuring accurate and timely financial transactions. Responsibilities include cash application, customer communication, collections, and reporting. Requires a bachelor's degree, 2+ years of relevant experience, proficiency in English, and strong technical skills.

Senior Android Developers will build and evolve Android applications using Kotlin, Jetpack Compose, and modern architecture. Responsibilities include developing features, integrating APIs, and implementing local persistence.

Backend Engineer to develop and maintain Java backend services for a high-scale platform. Contribute to the full software development lifecycle, from requirements gathering to deployment. 3+ years of Java experience required.

Supports the delivery of accurate, compliant, and timely payroll across multiple entities and jurisdictions. Assists with data collection, validation, and upload from Workday. Liaises with payroll providers to resolve queries and discrepancies. Maintains payroll compliance trackers and supports payroll reconciliations. Provides support for employee onboarding and offboarding from a payroll and benefits perspective. Assists with payroll-related projects, including M&A payroll integrations and new entity payroll setup.