freelance English-speaking jobs in Castelo Branco

Design, deploy, and maintain robust ML pipelines for production environments. Collaborate with data scientists and engineers to integrate models and optimize performance.

Develop and execute winning channel strategies in Modern Trade to accelerate business performance. This role involves transforming category insights into tailored customer solutions and strengthening customer relationships.

Business Travel Advisor needed to be the first point of contact for clients using a travel management platform. Responsibilities include handling inquiries via phone, email, and chat, and assisting with bookings. Requires 2+ years of customer service experience and fluency in English (C1) and French (C2).

Customer Care Specialist-4 oversees key accounts, delivering best-in-class service. Responsibilities include managing complex issue resolutions, processing orders, handling financial matters, and driving process improvements.

Junior AI-ML Software Developer to support Amper IA, integrating LLMs and building web interfaces. Duties include developing features, working with embeddings, and analyzing model performance for AI use cases. Requires a relevant degree and experience with Generative AI and Python.

Build production ML and LLM systems to improve discovery, relevance, and efficiency. Focus on MCP servers, agent tools, and LLM applications using RAG and embeddings. Requires strong Python, SQL, and production ML experience.

Operational Technologies Engineer supports renewable asset management via the Power Monitoring System. Responsibilities include managing on-site OT equipment, ensuring data integrity, and integrating new assets. Requires Electrical/CS degree and 3+ years in Renewables.

This role involves Finance Controls and Process Analysis for Ship to Collect. Responsibilities include controls testing (SOX), process standardization, and vendor performance management.

Customer Renewal Specialist requires French and English fluency. Execute renewal processes to retain or expand ARR, identify risks, and build customer relationships via phone and email.

Seeking a Java Developer to design, develop, and maintain high-quality software solutions. Requires a Bachelor's degree, 3+ years of Java experience, and knowledge of OOP, Spring/Hibernate, and databases like MySQL or Oracle.

Driver/Data Collector needed for a project capturing high-quality visuals of streets and public spaces using equipped vehicles. Requires a valid EU driver's license, 5+ years of driving experience, and proficiency in English.

Lead Interior Designer to drive creative execution for ambitious hospitality projects. Manage design teams, translate vision into detailed packages, and oversee concept to construction delivery. Requires 8+ years of experience and proficiency in Revit.

Quality & Training Specialist for Live & Monetization requires analytical audits, RCA, and policy interpretation. Must be proficient in English and Swedish, with experience in Trust & Safety operations. This is a fixed-term contract.

Air Traffic Control Systems Engineer needed to define, validate, and verify complex systems in regulated environments. Requires engineering degree, systems validation experience, and knowledge of requirements tools like Polarion or DOORS.

Key Account Manager to manage key customers in Indirect Trade. Responsibilities include building relationships, maximizing sales, and delivering company targets. Requires a relevant degree and 2+ years of commercial experience.

Oversee end-to-end ocean shipment performance, monitoring transport milestones and optimizing shipment management systems. Requires 5 years in freight forwarding or shipping lines and strong English skills.

Front office/administrative assistant in the motor insurance sector. Manage policy data, process administrative requests, and provide client support via phone and email. Requires native or C2 Italian and proficiency in English or Portuguese.

Financial Data Processing Officer needed for a Corporate Bank. Responsibilities include daily control of accounting production, reconciliations, and processing rejections for evolving products. Requires Accounting degree and 2-3 years of experience with banking accounting and IFRS.

Platform Engineer focusing on L3 support and advanced troubleshooting for MuleSoft. Manage infrastructure using OpenShift and Terraform, with expertise in OAuth/OpenID and CI/CD processes.

Embedded Software Engineer needed for innovative solutions in embedded Linux, RTOS, and bare-metal applications. Requires C/C++ or Python experience, OOP knowledge, and strong English communication.