freelance English-speaking jobs in Guimarães

Manage and grow a portfolio of strategic advertisers and agency partners. Develop account growth plans focused on revenue expansion, retention, and client satisfaction. Recommend integrated advertising solutions across OLX's ecosystem. Lead commercial negotiations and manage the full sales cycle.

Performance Media Buyer to manage and optimize Google Ads and/or Meta Ads campaigns. Analyze data, collaborate with clients, and develop winning paid media strategies. Requires a degree in a related field, at least one year of experience with Google Ads or Meta Ads, and fluency in English.

Senior Avaloq Consultant to design, implement, and optimize Avaloq banking solutions. Experience with Avaloq scripting, parameterization, and PL/SQL required. Bachelor's or Master's degree in a related field and minimum 3 years of Avaloq experience. Fluent English required.

Senior .NET Full Stack Developer to design, develop, and maintain enterprise-grade web applications. Experience with .NET Core, .NET Framework, C#, React, Angular, JavaScript, REST APIs, SQL Server, and CI/CD is required.

Frontend Software Engineer to design, develop, and maintain high-quality software solutions using Next/React JS and API middleware. Collaborate with cross-functional teams to ensure integration, scalability, and performance across digital platforms.

Provides technical support for client content management products and services via phone and portal. Troubleshoots issues, answers product questions, and creates knowledge base articles. Requires experience with Windows Server, virtual server environments, IIS, Apache, network protocols, and LDAP. Fluent in Italian (B2 or native).

Lead an engineering team building and scaling tools and products. Conceptualize new features, make technical and architectural decisions, and manage team performance.

Experienced Regional Asset Lead to manage and support a team of Asset Analysts across the UKI & Nordics region. Responsible for executing regional fleet strategies, ensuring process consistency, and driving performance in line with customer satisfaction, unavailability, and infleet goals.

Oversee and validate MEP designs for a luxury residential community, ensuring coordination with architecture, structure, interiors, landscape, and infrastructure. Manage external consultants, review designs, identify risks, and resolve conflicts.

Digital Designer needed for a 6-week contract role. Create sales materials for B2B and B2C audiences in the LATAM region. Utilize existing component libraries and contribute to their expansion.

Junior Analytics Specialist will support data collection, processing, and analysis to generate insights. Responsibilities include building reports, running descriptive analyses, and documenting processes. Requires a Bachelor's degree in a related field, basic data analysis knowledge, and familiarity with Microsoft reporting tools and SQL.

This trainee role in Global Risk and Reporting focuses on Operational Risk, Climate & Environmental risks, and the Risk and Control Self-Assessment (RCSA) process. The successful candidate will support risk framework development, reporting, and RCSA activities, including risk identification, documentation, and mitigation tracking.

Lisbon Surf Camp seeks a friendly and organized Front Desk Assistant to manage customer check-ins, bookings, and inquiries. This role involves handling phone calls, emails, and WhatsApp messages, coordinating schedules, and providing exceptional customer service.

This research consultant role focuses on understanding automotive navigation design, user experience, and map visualization. The engagement involves competitive benchmarking, HD lane guidance research, real-world driving validation, and knowledge repository development.

Human Resources Officer to support a range of people initiatives, including training and development, recruitment, performance management, and employee engagement. Will contribute to a strategic migration to SAP and ensure compliance with legal and regulatory requirements. Requires a degree in a related field, 2+ years of generalist HR experience, and proficiency in English and Spanish.

AI Strategist will guide enterprise leaders in transforming operations with AI. This client-facing role involves leading discovery sessions, analyzing processes, identifying AI opportunities, and developing transformation roadmaps.

Provide technical support to customers via phone and email, resolving issues and ensuring customer satisfaction. Fluent Italian (C2) and English (B2) required. Minimum 1 year of technical support experience.

Experienced Restaurant Manager to lead an upscale dining venue in Lisbon. Responsibilities include guest experience, service standards, team management, and operational oversight. Requires 3+ years of hospitality experience, strong leadership, and knowledge of bar and wine service.

Execute and manage natural gas contracts, including validation of terms, pricing, and documentation. Reconcile margin calls, manage claims, and collaborate with internal stakeholders.

RTD Funding & Proposal Development Consultant will identify funding opportunities, develop proposals, and support organizations in securing national and European R&D&I funding. Experience preparing and submitting proposals to national and European RTDI funding programs is required.