freelance English-speaking jobs in Castelo Branco

Senior Rule Engine Consultant role requires 4+ years of experience. Skills needed include rule engines, C#/.NET or Java, REST APIs, and experience with product configurators or manufacturing software.

Seeking an Information Systems and Technology Technician for a fixed-term contract. Duties include supporting virtualization, OS/hardware maintenance, network administration, and cybersecurity policy implementation. Requires relevant technical skills.

Experienced Business Compliance Manager needed for investment funds. Provide regulatory guidance, support product development, and manage conduct risk using frameworks like AIFMD, UCITS, and MiFID II.

Staff Engineer for Imunify360, driving technical alignment across the security suite. This hands-on role owns end-to-end architecture, sets engineering standards, and tackles complex challenges in Python, Go, or Rust. Requires 10+ years in production software.

Lead a team of Content Account Specialists for Nestlé Brands, managing the marketing and advertising content lifecycle. Drive adoption of internal content solutions and foster relationships across global and local marketing teams. Requires 7+ years in Marketing/Content.

Seeking a Network and Systems Administrator with 3+ years of experience. Responsibilities include maintaining network infrastructure, ensuring security and stability, and managing system updates and backups. A biometric passport is required.

Find and manage influencers and affiliates across national and international markets. Integrate partners into campaigns, discuss commercial arrangements, and monitor performance. Requires a Marketing degree and 1+ year in marketing management.

Recruiting Intensive Care Nurses for a large private healthcare group. Responsibilities include providing specialized care to critically ill patients and monitoring clinical conditions. Requires a Nursing degree and ICU experience.

Full-time, on-site Retail Customer Support role in Lisbon requiring fluent/native-level Spanish. Assist customers in Spanish to ensure clear communication and positive service. Must already be based in Lisbon.

Seeking a part-time Fitter to assemble and install mechanical components. Responsibilities include interpreting technical drawings, using tools, and quality inspection. High school diploma and basic mechanical understanding are required.

Junior Computer Systems Analyst role focused on analyzing user requirements and improving existing systems. Responsibilities include troubleshooting, designing IT systems, and providing technical support. Requires a degree in Computer Science and knowledge of Java, C++, or Python.

Experienced AI Deep Learning Engineer needed to develop and implement innovative deep learning algorithms. Requires a minimum of 3 years of experience and a Bachelor's or Master's degree in computer science or a related field.

Senior O2C Specialist to lead order management, billing, collections, and dispute resolution. Requires 5-7 years in O2C/AR with 2+ years in a lead role. Must be fluent in French (C2) and proficient in English (C1).

AI Deep Learning Engineer to develop and implement cutting-edge deep learning algorithms for AI systems. Requires strong background in machine learning, computer vision, and NLP, with experience in Python or C++.

Accounts Receivable Accountant role involving daily cash application, payment investigation, and AR/GL reconciliations. Requires a degree in a relevant field and fluency in English. Experience with ERP systems is necessary.

Manage the full employee lifecycle, including talent acquisition, onboarding, and performance management. Coordinate payroll, support P&C policy implementation, and drive internal communication and employer branding initiatives.

Entry-Level Mason role assisting experienced masons with masonry work, including mixing mortar and laying bricks. Responsibilities involve material handling, following safety protocols, and maintaining a clean work area.

Experienced Carpenter needed for a reputable construction company. Responsibilities include measuring, cutting materials, and installing structures like windows and flooring. Must have 3+ years of experience and be proficient with hand and power tools.

Senior Brand & Visual Designer to own Zühlke's visual brand expression across all channels. Develop concepts, evolve guidelines, and drive scalable, AI-enabled design workflows. Requires strong design craft and performance insight.

Senior Mobile Developer (Android) to build scalable Android applications using Kotlin and Jetpack Compose. Responsibilities include implementing robust architectures, ensuring testable code, and collaborating on technical solutions. Requires proficiency in Kotlin and strong understanding of MVVM.