freelance English-speaking jobs in Guimarães

German-Speaking Front Desk Specialist for a luxury cruise line. Responsibilities include guest greeting, handling complaints, check-in/out procedures, and administrative tasks. Requires advanced German and fluent English.

Senior Data Engineer to modernize a data warehouse into a governed Databricks Lakehouse. Build batch/streaming pipelines using PySpark, Delta Lake, and medallion architecture. Requires 4+ years in data engineering with Spark, Databricks, and advanced SQL/Python.

Senior DevOps/SRE to ensure platform reliability, scalability, and security on AWS. Responsibilities include building CI/CD, managing Kubernetes, IaC with Terraform, and implementing SRE practices. Requires 5+ years experience and French fluency.

Develop high-impact features for the billing system, focusing on resiliency and scalability. Requires understanding of telecom/utilities billing and experience with billing systems.

P2P Accountant role in a new Finance SSC. Responsibilities include processing vendor invoices in SAP, managing payments, and handling expense administration. Requires AP/P2P knowledge, SAP S/4HANA proficiency, and fluency in English plus French or German.

Senior Java Backend Developer to design, develop, and maintain critical backend applications and high-performance financial systems. Requires 5+ years in enterprise software, expertise in Java, Spring Boot, and Oracle SQL.

Seeking an Economist/Phd Economist to lead research and consulting projects on economic policy issues. Requires Master's/Ph.D. in Economics and 2-5 years of analytical experience using tools like R or Python.

Cloud Hosting Engineer (Database) will drive database migration from on-premises to Azure, leading IaaS to PaaS transitions. The role involves strengthening IaC, optimizing storage (Blob, Azure Files), and acting as Product Owner for databases and Storage.

SAP WM Consultant needed with decentralized warehouse experience and MM integration. Requires 5+ years implementing or supporting SAP WM/WMS. Must understand warehouse logistics and integrate WMS with AMHE and ERP systems.

Senior/Staff Java FullStack Developer needed with 7+ years in Java/Kotlin, Typescript, React/Nextjs, and frameworks like Spring. Must have experience with microservices, cloud (Azure/AWS), and agile practices.

Operations Controller supporting global Operations across Americas, Asia, and Europe. Consolidates and analyzes financial/operational data for global Fittings & Fixtures. Requires finance background and controlling experience.

Design and deliver production AI workflows to automate and augment internal systems like HR, Finance, and CRM. Build and maintain AI agents, prompts, and retrieval pipelines, owning model behavior and decision quality.

Customer Service Executive handles daily business transactions and customer queries, ensuring process adherence and operational efficiency. This role involves promoting and cross-selling products while maintaining positive customer relations. A graduate with basic computer knowledge is preferred.

Danish-Speaking Customer Service Representative needed to assist customers in Danish and English. This remote role requires fluent Danish and English proficiency and must be based in Portugal.

Analytical CRM Manager to drive customer acquisition by scaling enterprise offers across Revolut Business markets. Responsibilities include CRM automation, lifecycle campaigns, and A/B testing. Requires 4+ years in B2B products and advanced SQL skills.

Head Waiter at Hotel Infante Sagres is responsible for delivering professional, personalized service and supporting daily restaurant operations. This role maintains service standards, ensures guest satisfaction, and manages operational duties across all service periods.

Experienced Data Center Technician needed for full-time, on-site support of mission-critical infrastructure. Responsibilities include hardware installation, structured cabling, server racking, and troubleshooting connectivity issues. Requires 2+ years of relevant experience.

Develop and maintain fullstack applications using Java and Angular. Design and implement RESTful APIs and backend services with Java. Build responsive user interfaces with Angular.

Customer Support Advisor for a leading international car rental service. Provide professional support via phone and email, managing bookings, billing, and resolving customer issues. French C2 level is mandatory.

This role maintains the accuracy of a large cyberspace training catalogue for NATO. Responsibilities include managing content updates across systems, building tracking dashboards, and coordinating course certification. Requires attention to detail and fluent professional English.