freelance English-speaking jobs in Guimarães

Develop and deploy AI/ML solutions, focusing on Generative AI, LLMs, and RAG architectures. Requires 3+ years in ML/AI, expertise in agentic systems, and proficiency in Python, TensorFlow, and cloud platforms.

Head of Internal Control oversees financial reporting integrity, managing controls across Record-to-Report, Treasury, Tax, and Fixed Assets. This role drives automation toward a data-driven assurance environment.

Dynamic Talent Acquisition & HR Development Specialist needed to manage end-to-end recruitment, onboarding, and employee development. Requires a degree in HR or related field and minimum 2 years of experience. Fluent English is mandatory.

As a Guest Service Agent, you will deliver warm welcomes, manage check-in/out processes, and provide knowledge of hotel and local areas. You will also promote hotel services and resolve guest concerns.

Experienced Field Service Engineer needed to support the field service team, manage product issues, and assist with site commissioning. Requires electrician experience, strong execution, and fluency in English and Portuguese.

Dietitian Assistant to support registered dietitians in providing nutrition counseling. Responsibilities include client screenings, education on healthy eating, and monitoring progress. Requires a degree in Nutrition or related field.

Customer Success Specialist owns the entire post-booking customer journey for yacht charters. This role requires coordinating complex travel, proactively solving non-standard issues, and maintaining high service standards. Fluent English and Russian are required.

Senior Country Specialist owns a country portfolio end-to-end, managing client and employee lifecycles. This role coordinates across legal, payroll, and operations to resolve complex escalations and ensure compliance.

Senior Engineer to analyze processes and build automation solutions. Develop backend systems using Python or Java, integrating AI solutions like LLMs and RAG. Deploy solutions in cloud environments, preferably AWS.

Maps Country and Language Editor validates and refines map data for global applications. Responsibilities include creating reports on map features and providing language/local knowledge support. Requires C1 Spanish, English fluency, and Colombian market experience.

Lead self-service cloud growth by defining roadmaps for onboarding and trial experiences. Drive technical decisions for customer activation and retention, requiring 4+ years in Product Management with Product Led Growth experience.

Partner, Crop Protection, EMEA drives business development for Sustainable Product & Supply Chain. This client-facing role requires expertise in crop protection regulations and strategic growth within the chemicals sector.

Own paid acquisition performance across US and international markets. Manage Meta, Google, and other channels, building AI-generated ad creative at scale. Requires 2-5 years of paid acquisition experience.

Rental Sales Agent role focused on delivering exceptional customer service and maximizing sales opportunities. Responsibilities include handling reservations, processing agreements, and offering optional products. Requires proven sales experience and strong customer service skills.

SAP Tax Consultant/Manager role focusing on Tax and Document & Reporting Compliance (DRC) in S/4HANA. Responsibilities include designing and implementing solutions for Direct, Indirect, and Withholding Tax across the project lifecycle.

Data Scientist (Pricing) role driving end-to-end ML projects for B2B/B2C pricing, forecasting, and optimization. Requires 3+ years experience, strong Python/SQL skills, and knowledge of ML/time series.

Operations Associate role supporting daily operations in short-term rental management. Requires fluency in Portuguese and English, experience in hospitality, and a guest-centric approach.

Lead HR Systems Support & Learning operations, ensuring high-quality, compliant service delivery. Manage teams, drive process improvements, and partner with HR, IT, and Global Process Owners. Requires 4+ years in HR Operations/Systems.

Experienced Head Pastry Chef needed. Must have legal right to work in Portugal, speak fluent Portuguese and English, and be creative. Duties include menu assessment, guiding the pastry team, and guest interaction. Own car required.

Senior SEO Account Manager to drive local search visibility and lead growth for U.S. home services clients. Own a portfolio, conduct local SEO audits, optimize Google Business Profiles, and implement on-site improvements. Requires 3-5+ years of local SEO experience.