freelance English-speaking jobs in Guimarães

Lead end-to-end Finance transformation and regulatory projects, implementing accounting layer solutions across global platforms. Responsibilities include requirements gathering, solution design, testing, and UAT validation.

Lead a department, driving excellent customer experiences and operational excellence. Responsibilities include team motivation, sales data analysis, and ensuring brand standards. Requires retail experience, strong communication, and Portuguese/English knowledge.

Senior System Administrator manages ICT infrastructure security, ensuring data integrity and service availability. Responsibilities include administering Windows/Linux systems, managing Active Directory, and overseeing network security. Requires a Computer Engineering degree and 3+ years of relevant experience.

Strategic Client Manager responsible for managing and expanding the commercial portfolio, including prospecting and onboarding new B2B clients. Requires excellent communication, negotiation, and a performance-oriented, autonomous profile.

Native Portuguese (Portugal) speakers with strong English comprehension are sought as Freelance Linguistic Testers. Review AI-generated content for cultural accuracy and test software for UI/functional bugs. Must own a Mac with an M-series chip.

Provide Dutch-speaking customer support via digital channels for a leading Portuguese road infrastructure company. Assist with toll payments, service inquiries, and billing issues.

Senior Commercial Sales Manager to represent the Grid Technologies portfolio. Responsibilities include customer inquiry response, negotiation support, risk analysis, and market analysis within Europe's energy transition. Requires relevant sales experience and business-fluent English.

Commercial Manager needed for F&B Outlets at a luxury lifestyle hotel in Lisbon. Develop business, build partnerships, and promote dining experiences. Requires experience in hospitality and strong commercial skills.

Customer Relationship Manager supports Sales with revenue-generating activities and acts as the post-sale point of contact. This role builds client relationships, ensures customer needs are met, and supports sales, renewals, and service delivery.

Senior backend engineer to maintain and evolve a production platform supporting AI-powered language services. Responsibilities include building and improving backend services, async workflows, API integrations, and state management. Experience with .NET, PostgreSQL, Redis, RabbitMQ, Docker, Kubernetes, and AWS is required.

Define and govern the enterprise data model across all systems, including SaaS platforms. This role establishes canonical data structures, ensuring consistency and integrity across operational and analytical domains.

Digital Tracking & Measurement Specialist focusing on GTM and GA4. Responsible for implementing, maintaining, and quality-assuring digital tracking across web and mobile platforms to support sales and product decisions. Requires 3-5 years of experience.

Manage service delivery and finance operations for NATO, ensuring accurate quarterly invoicing and reporting. Responsibilities include managing purchase requisitions, ServiceNow tasks, and supporting commercial activities like cost analysis and pricing. Requires experience in IT or business operations.

Unilabs seeks a Head of Corporate Real Estate to lead the global portfolio strategy, covering acquisitions, leasing, development, and facility management. Requires 10+ years in corporate real estate with strong negotiation and financial skills.

Senior Full Stack Developer to build user-facing features in React and maintain Node.js backend services. Requires 4+ years of experience with expert-level JavaScript/TypeScript, Jest, and performance optimization.

Marketing Trainee role involving campaign development, market data analysis, and contributing to annual brand marketing plans. Requires a degree in Pharmaceutical or Management + Marketing postgraduate study, and fluency in English.

As Equipment Supply Leader, you will bridge engineering, operations, and suppliers to coordinate equipment projects from Kick Off Meeting through final delivery. This global role requires leading risk assessments, managing costs, and coordinating FAT activities. A degree in Engineering or Supply Chain is preferred.

Lead multiple engineering teams as Director of Software Engineering, owning delivery, technical health, and people development. Drive AI-native ways of working while solving ambiguous, systemic problems. Requires 5+ years in engineering management.

Infrastructure Engineer role managing Windows/SQL Server fleets across client and internal environments. Responsibilities include deployment, migration, automation with PowerShell/Ansible, and Microsoft 365 administration. Requires Windows Server and SQL Server fundamentals.

SAP SD Functional Consultant with 5+ years of experience required. Strong S/4HANA Public Cloud implementation experience, including Order to Cash processes, Quote-to-Order, Delivery, Invoice, pricing, ATP, and billing flows. Expertise in SAP CPQ, Subscription Billing, and BRIM concepts. Hands-on experience with REST, OData, SOAP services, and CPI integrations. Excellent communication and problem-solving skills.