freelance English-speaking jobs in Castelo Branco

Data Quality Specialist to monitor data integrity, validate calculations, and collaborate with development teams to resolve issues and enhance quality standards.

Senior UX/UI Designer to create scalable, accessible digital experiences for international clients. Responsibilities include user research, design systems, wireframing, prototyping, and collaborating with stakeholders. Must have experience in enterprise and/or e-commerce design, strong communication skills, and proficiency in design tools.

Support the implementation and use of Baseform software for water utilities, applying engineering and data analytics knowledge to help clients extract insights and optimize operations.

Android Developer needed for a global professional services leader. 3+ years of experience in Android development using Kotlin and Java required. Strong experience with Android Studio, Gradle, Jetpack Compose, XML, and material design components.

Senior Software Engineer to build and evolve systems that provision, update, secure, and observe Motion's agent environments. Focus on infrastructure-as-code, containerization, and designing reliable systems for background jobs, queues, and service bus mechanics.

Control Systems Engineer with experience in PLC design, programming, and commissioning. Ability to analyze customer requirements and integrate hardware and software systems. Strong documentation and collaboration skills. Bachelor's degree in a related field.

Moderate text, image, and video content to ensure community guidelines are followed. Identify inappropriate content and provide user support. Must be fluent in German (B2) and English (B2).

Senior SAP S/4HANA Services Consultant needed for long-term EMEA engagement. Requires 10+ years of SAP consulting experience, including full-cycle S/4HANA implementation. Expertise in Service Management (CS/SM/PM) and Sales & Distribution (SD) is essential. Proven ability to translate business requirements into technical solutions and drive functional and technical discussions with stakeholders.

Collects overdue funds from customers using various techniques, legal claims, and outside services. Manages customer accounts, issues payment commitments, and processes small claims court complaints. Requires strong communication skills and proficiency in Excel.

Assist the security team in identifying, analyzing, and mitigating security vulnerabilities in software applications. Responsibilities include supporting secure code reviews, penetration testing, and implementing security best practices.

Product Owner for AI-powered banking and digital applications. Develops and executes product vision, strategy, and roadmap for AI agents that automate tasks and workflows. Collaborates with engineering, data science, and design teams to launch, iterate, and measure results. Requires 3+ years of product management experience, including 1+ year launching features with large language models.

Senior Software Engineer will develop and maintain automated testing frameworks and scripts using Cypress.io, Playwright, and Selenium WebDriver. Responsibilities include designing, developing, and maintaining automated tests, collaborating with developers, and using tools like Jenkins, Jest, Jira, and Zephyr.

Lead the technical development and improvement of Omilia's proprietary LLM and NLU service portfolio. Design, develop, and evaluate specialized LLMs for Concierge and Task Agents. Architect and maintain inference servers, ensuring low latency and high reliability. Mentor and support the growth of team members.

Senior Backend Developer with 5+ years of Node.js and AWS experience needed to maintain and improve backend systems for a cloud-based collaboration platform.

Engineering Manager for Site Reliability Engineering will own the SRE roadmap, drive infrastructure evolution, and shape developer productivity. Lead a team of 4-6 SRE engineers, contributing hands-on when needed. Requires experience managing teams, building SRE roadmaps, and fluency with cloud-native infrastructure.

Technical Project Manager to oversee end-to-end delivery of technical projects within scope, budget, and timeline. Requires experience in Java, Spring, software development lifecycles, and strong communication skills.

Develop, test, and optimize Workato recipes and SAP BTP integration flows. Implement technical integration requirements and document, standardize, and build reusable components. Monitor, troubleshoot, and optimize performance and scalability.

Supply Chain Consultant - Inventory Management. Supports projects and continuous improvement initiatives within Supply Chain Management. Optimizes inventory processes through the implementation of best practices, standards, and excellence frameworks. Works with cross-functional teams to support change initiatives, system implementations, and SCM-related IT solutions.

Data Governance Tech Lead to own and maintain data classification schemas, manage AI tool governance, and ensure compliance across the organization. Experience in data governance, data management, or compliance roles required. Policy documentation expertise, AI/ML governance exposure, and ITSM platform proficiency are essential. Fluent English required.

Provide travel support to clients throughout the planning and travel process. Assist with itinerary changes, travel requests, and destination guidance.