freelance English-speaking jobs in Castelo Branco

As an HR Business Partner, you will partner with GBS Stream Leads and Team Leaders, supporting workforce planning, talent retention, and organizational development. You will also develop and execute the Europe GBS internal communication plan, manage digital communication channels, and organize regional events.

Provides medical expertise in evaluating safety data from various sources for Pharmacovigilance. Responsibilities include assessing the medical and scientific relevance of adverse event reports, participating in matrix management activities, and supporting activities such as evaluating safety issues, preparing aggregate safety reports, and interpreting surveillance data.

Treasury Payment Manager oversees payment processes and controls, ensuring secure and compliant execution. Defines payment policies, manages workflows, and monitors payment platforms. Requires 7+ years of treasury experience and a Master's degree in a related field.

Healthcare Integration Specialist will design, develop, and implement healthcare integration solutions. Responsibilities include collaborating with stakeholders, supporting interoperability initiatives, and troubleshooting integration issues. Requires a Bachelor's degree and 4+ years of experience in healthcare integration, software development, or a related field. Experience with Mirth Connect, .NET, Java, JavaScript, XML, SOAP, and Web Services is essential.

Experienced Clinical Study Managers needed to evaluate and improve AI-generated clinical trial content. Apply your expertise in study operations, timelines, and budgets to assess AI outputs and identify areas for improvement. Work independently on a remote, flexible schedule.

Develop features for an AI-assisted recruitment platform using React JS, Node.js, JSON, MySQL, and SQLite. Collaborate with design and IT teams. Bachelor's degree in Software development required.

Experienced Kitchen Operations Manager needed to oversee all back-of-house operations in a high-volume environment. Responsibilities include managing kitchen staff, ensuring food quality, controlling costs, and maintaining compliance with regulations.

Project Engineer to deliver HV substation projects for data center developments. Coordinate engineering, procurement, construction, and commissioning activities. Review technical documentation, liaise with stakeholders, and monitor project progress. Bachelor's Degree in Electrical Engineering or related field required. Experience with HV/MV substation projects and project delivery processes essential. Fluent English required.

Oversee sterilization processes within medical devices and provide technical support related to sterilization across various certification schemes. Lead a team of MDR Product Assessors-Sterilization, provide training, and develop sterilization QMS documentation. Manage personnel competence, drive team performance, and act as a technical reference point.

Develop client relationships and uncover new business opportunities within TUI's tourism network. Manage and nurture existing clients, identify commercial opportunities, and present tourism products and services. Fluency in English, Portuguese, and Spanish is required.

The Member of Accounting, Stablecoins will prepare stablecoin-related accounting and reporting activities, manage complex cash movements, and perform reconciliations to ensure accuracy. This role requires advanced Google Sheets skills, experience with data-intensive reconciliations, and the ability to thrive in a fast-paced environment.

Vodafone Portugal seeks an SME AI to execute the company's AI strategy and roadmap, prioritizing high-value use cases. The role requires a Master's or Bachelor's Degree in a related field, proven leadership experience in AI, Data, Technology, or Digital Transformation, and strong knowledge of Generative AI, Machine Learning, Data Platforms, and Cloud technologies.

Nortenho language specialists are needed to train AI models. Responsibilities include conversing with the model, verifying accuracy, documenting errors, and suggesting improvements. A bachelor's degree in Nortenho language, linguistics, or a related field is ideal, but native fluency and experience in teaching, translation, or linguistic projects are also valued.

Support testing, commissioning, and troubleshooting of railway systems and infrastructure. Assist with system integration, validation, and performance testing. Prepare technical documentation and reports. Collaborate with multidisciplinary teams on engineering projects.

As an Application Support Consultant, you will ensure the stability and efficiency of a critical application ecosystem across EMEA. You will analyze issues, collaborate with development teams, and manage incidents to resolve technical and functional problems.

Design, develop, and operate a network digital twin leveraging graph databases. Model network topologies, ingest operational data, and develop scalable graph-based representations. Collaborate with teams to integrate with APIs and support automation and AI use cases.

The Associate Manager Medical Affairs and Research supports the Medical Affairs and Research Team in activities related to therapeutic areas, including congress planning, vendor management, content development, research program analysis, and publications.

Designs, builds, and operationalizes AI systems that transform unstructured data into scalable, production-ready services. Develops and maintains production-ready AI services and APIs. Productionizes machine learning and Generative AI solutions, including model packaging, deployment, and lifecycle management. Collaborates with Data Scientists, Data Engineers, and Application Developers to produce models and deliver enterprise-grade AI solutions.

The Global L&D Coordinator manages end-to-end delivery of learning programs, ensuring consistent execution and a strong learner experience. Responsibilities include faculty and stakeholder coordination, session hosting, risk mitigation, and tracking delivery metrics.

Data Engineer (DBT) to design, implement, and manage data migration projects. Requires 3+ years of experience, advanced dbt skills, infrastructure-as-code experience (ideally Terraform), strong SQL skills, and AWS familiarity. Fluent English and communication skills are essential.