freelance English-speaking jobs in Guimarães

Develop and maintain Ansible playbooks for database and infrastructure automation. Administer and troubleshoot database environments (Oracle, PostgreSQL, SQL Server). Support data replication processes.

Orchestrate client engagements and project teams to deliver high-caliber results. Cultivate strategic relationships with client stakeholders and accelerate business growth by crafting compelling project proposals. Formulate corporate strategies and lead cross-functional international teams. Provide mentorship to junior staff and spearhead marketing and branding initiatives.

Designs and optimizes packaging solutions, manages packaging projects, and provides support to various departments. Develops cost-saving initiatives and ensures packaging quality and environmental compliance.

Leads the transformation of the Policy Administration function across Spain and Portugal, driving operational excellence and customer experience improvements. Defines and executes the transformation roadmap, leveraging AI, automation, and data analytics to optimize processes and enhance business performance. Collaborates with senior stakeholders and leads a multi-country team.

Entry-Level Cashier needed to process customer transactions, handle payments, and provide excellent customer service. Must have strong math skills, attention to detail, and communication skills. High school diploma required. Previous cashier experience preferred.

SAP ABAP Developer needed with 2+ years of experience. Must have hands-on experience with ABAP development, including Object-Oriented ABAP, classic ABAP, and SAP Fiori technologies. Experience developing, enhancing, documenting, and maintaining SAP applications is required. Must be fluent in English.

Build the next generation of AI-native products using modern AI development practices. Design and implement AI Skills, develop evaluation frameworks, and apply Retrieval-Augmented Generation. Own systems end-to-end, from problem definition to production iteration. Collaborate with Product and Design to shape AI integration into user experiences.

Accountant needed in Lisbon to prepare financial reports, manage accounts payable/receivable, ensure tax compliance, and collaborate with teams.

Infrastructure Architect to oversee global trading infrastructure, ensuring uptime and performance. Requires Linux system administration, Ansible, OS performance tuning, and production support experience.

Lead and coordinate transformation and consulting initiatives across multiple business areas. Support the definition and implementation of target operating models and map, analyze, and document existing processes to identify optimization opportunities. Drive process implementation activities, monitor project progress, and prepare project governance materials and status reports.

Senior Data Scientist to develop predictive models and quantitative analytics for risk-based vulnerability prioritization within a large-scale enterprise security program. Requires 6+ years of data science experience in cybersecurity, vulnerability management, or financial risk models.

Design, develop, and maintain robust fullstack applications using Java for backend services and React for frontend interfaces. Write clean, maintainable, and well-documented code following industry best practices and coding standards. Develop and maintain RESTful APIs and integrate third-party services seamlessly.

Provide Dutch-speaking customer support via phone, email, and chat for a global brand. Assist with product questions, orders, and general inquiries. Collaborate with colleagues to resolve cases and ensure customer satisfaction.

Data Engineer to design, develop, and optimize scalable data solutions using Python, PySpark, and Databricks. Build data pipelines, collaborate with cross-functional teams, and manage data workloads in Azure Cloud environments.

Junior Chemical Engineer intern will support product development within the Innovation Department, focusing on synthetic yarns and tapes. Responsibilities include interpreting customer requirements, preparing technical specifications, and supporting project execution.

Develop online training and educational resources using e-learning UX/UI, graphic design, and authoring tools. Collaborate with Instructional Designers, Project Coordinators, and Subject Matter Experts.

Junior Computer Research Scientist will conduct and assist in computer research projects, analyze data, write reports, and present findings. Requires a Bachelor's degree in Computer Science or related field, strong programming skills, and excellent analytical abilities.

District Manager to lead and support café operations in Lisbon. Responsibilities include coaching Café Managers, driving sales and profitability, ensuring operational excellence, and fostering a positive team culture. Requires proven experience managing multiple units in hospitality, strong leadership skills, and fluency in English and Portuguese.

Senior Site Reliability Engineer to design, operate, and improve large-scale developer infrastructure and internal tooling platforms. Responsibilities include building reliable systems, analyzing user feedback, optimizing performance, and collaborating with engineering teams. Requires experience in Site Reliability Engineering, Software Engineering, and programming languages such as Java, Kotlin, Go, Python, or Ruby.

Italian-speaking customer service agent needed for a European leisure gift company. Must be fluent in Italian (C2 level) and English, have customer service experience, and possess a NIFF and NISS number.