freelance English-speaking jobs in Castelo Branco

Seeking an experienced VR/AR Developer to create cutting-edge virtual and augmented reality experiences. Requires 2+ years in VR/AR development, proficiency in Unity or Unreal Engine, and skills in C# or C++.

Execute and optimize multi-channel communications to help learners start, stick with, and succeed on DataCamp. Own the test-learn-optimize roadmap for automated journeys across email, push, and in-app notifications.

Consumer Engagement Services Supervisor requires native/near-native German and fluent English. This role manages team operations, ensures service delivery quality, coaches staff, and drives continuous improvement for social media services.

Entry-Level Information Security Analyst monitors security events, identifies risks, and implements protective solutions for company systems. Requires a Bachelor's degree in Computer Science or related field and knowledge of security principles.

Manage end-to-end immigration and relocation processes for international candidates moving to Portugal. Coordinate visa applications, residence permits, and support Tech Visa processes. Requires knowledge of Portuguese immigration law and strong communication in Portuguese and English.

KEMET Electronics Portugal seeks a Quality Engineer Trainee with a Bachelor's or Master's degree in Engineering. The ideal candidate possesses strong organizational skills, fluency in English, and basic knowledge of quality engineering.

Drives proactive international MICE sales across the UHM portfolio, focusing on the UK and US markets. Develops key accounts and agency partnerships while supporting new hotel introductions. Requires a degree in Sales and proficiency in English and Portuguese.

Senior Maintenance Engineer role ensuring equipment reliability and performance in a manufacturing environment. Requires engineering degree, experience in maintenance/asset management, and knowledge of GMP/cGMP.

Online English Tutor needed to provide personalized instruction to students of all ages and levels. Responsibilities include lesson planning, delivering engaging online lessons, and providing progress feedback. Requires native/near-native English proficiency and at least one year of ESL teaching experience.

Lead design and development of self-service customer portals using Salesforce Experience Cloud and AI automation. Optimize AI-driven virtual agents, integrate third-party tools, and mentor clients on AI adoption.

A well-established restaurant in Faro seeks a temporary Executive Chef to oversee culinary operations. Responsibilities include menu development, staff management, and ensuring food safety. Candidates need proven experience and strong leadership skills.

Ads Support Specialist provides support to advertisers via email, chat, and phone. Responsibilities include resolving issues with accounts, payments, and campaign performance. Requires fluent English and strong problem-solving skills.

Solution Architect role requires 7+ years designing scalable solutions with Java, .Net, or Python, and extensive cloud experience (Azure, GCP, or AWS). Responsibilities include technical leadership, client relationship building, and leading complex transformations.

AI Security Specialist needed to perform Copilot security assessments, design Zero Trust architecture, and manage IAM policies. Requires 5+ years in cybersecurity with expertise in M365, Azure, and threat modeling.

Java Developer needed with expertise in Java 21 and Spring Framework. Responsibilities include designing, developing, and maintaining scalable back-end solutions using SQL and Agile methodologies.

Billing & Payment Analyst ensures accurate payment allocation, validates refunds, and manages commission activities. Responsibilities include bank reconciliation, incident documentation, and process improvement. Requires CRM/ERP and Excel experience.

Seeking a responsible, experienced male babysitter for a full-time role in Lisbon. Responsibilities include ensuring child safety, supervising activities, preparing meals, and assisting with schoolwork. Minimum two years of experience is required.

Creative and reliable florist needed to create bouquets and floral designs. Responsibilities include customer assistance, managing daily shop tasks, and preparing flowers. Must have experience or talent with flowers.

The AI PMO Analyst supports a firmwide transformation by maintaining AI initiative data, coordinating updates, and supporting governance. This role requires strong organization, stakeholder coordination, and an interest in AI.

Support VIP and institutional customers on Binance's products. Responsibilities include providing dedicated support, guiding API integration, and acting as the first line for account and system issues. Requires 3+ years in financial services support.