freelance English-speaking jobs in Viana do Castelo District

Key Account Manager to develop and manage strategic brand partnerships, negotiate commercial agreements, and drive ecommerce growth in the Portuguese market.

Drive business growth as a 360 Business Manager, cultivating client relationships, performing market analysis, and collaborating with the CEO.

Contact Center Agent needed for fully remote project. Responsibilities include answering customer inquiries, resolving complaints, and processing multichannel inquiries. Must be a German native speaker or C1 level, have a high school diploma, and possess excellent communication and problem-solving skills.

Leads global network strategy, architecture, implementation, and continuous improvement for secure, scalable connectivity across Unilabs markets. Manages external partners and vendors.

Provide Danish and English language support to home application applicants. Assist with application process, answer questions, and ensure a positive customer experience.

Intern will build a Customer Dashboard prototype in Power BI, define key performance metrics, and analyze data quality. Requires a master's degree in a related field, SQL skills, experience with BI tools, and strong communication skills.

Global Growth Projects Intern will support the execution of projects impacting business growth across events, marketing, product development, partnerships, and international expansion.

Functional Tester with 2-3 years of experience in manual and automatic testing tools. Knowledge of Agile/Scrum and BDD methodologies required. Fluency in English.

As a Client Advisor, you will drive sales, provide exceptional client experiences, and build lasting relationships. You will advise clients on all product categories, leverage clienteling tools, and contribute to team success in a luxury retail environment.

Junior AI developer to deploy AI tools, focusing on knowledge bases, agentic workflows, and fine-tuning. Assist in technical implementation of use cases and contribute to the cross-functional AI Lab.

Provide customer support in Dutch and English via phone, email, and live chat. Manage customer orders, handle inquiries, and resolve issues. Collaborate with internal and external partners to ensure customer satisfaction.

Technical Product Specialist supports social media paid advertising campaigns. Manages budgets, analyzes performance, optimizes campaigns, and provides technical support. Requires fluency in English, a degree in Digital Marketing or related field, and experience with paid advertising.

Graduate Process & Hydraulic Engineer will support the development of engineering design solutions for water and wastewater infrastructure projects. Responsibilities include process and hydraulic calculations, P&ID development, equipment selection, and constructability assessments. The role requires a minimum Level 8 Honours Degree in a relevant engineering discipline and up to 2 years' experience.

Enterprise Technology Architecture & Data Solution Practice Consultant will build, evolve, and commercialize Bain's Architecture & Data Solutions offerings. This role involves driving solution strategy, developing offerings, supporting client teams, and enabling commercial growth.

Joom seeks an experienced Head of CRM to own and execute the company's CRM strategy, leading a team and promoting Joom.com internationally. Responsibilities include defining CRM's role in engagement, retention, and revenue, leading a team, and owning the weekly sales calendar. Requirements include proven experience in CRM, lifecycle marketing, and strong technical skills in data architecture, campaign analytics, and A/B testing.

Develop custom SAPUI5 applications on SAP BTP, leveraging modern UI/UX principles. Build applications based on SAP HANA calculation views exposed via CAP over CDS objects as JSON OData services. Extend and customize SAP Fiori apps to meet business needs.

Full-time Night-Shift Hostel Receptionist needed for a popular hostel in Faro. Provide guest service, handle bookings and payments, and assist with front-of-house operations. Must have prior experience handling travelers, strong communication skills in Portuguese and English, and the ability to work effectively under pressure.

Junior AI Consultant to work on client projects and internal product initiatives. Focus on AI implementation, automation, and digital transformation. Assist in scoping, delivering, and building solutions tailored to client needs. Contribute to the development of experimental tools and internal products.

Senior Fullstack .NET Developer will design, develop, and maintain scalable applications using .NET, C#, React or Angular, and RESTful APIs. Responsibilities include building cloud-native solutions, contributing to architecture discussions, and applying clean code principles. Experience with Azure, AWS, or GCP is required.

Provides Human Resources Administration support for Siemens France, including employee lifecycle event management, organizational structure management, and payroll reporting. Requires a Bachelor's Degree or equivalent, minimum 3 years of experience, fluency in French and English, and proficiency in SAP and MS Office.