freelance English-speaking jobs in Viana do Castelo District

As a Customer Relationship Manager, you will build strong customer relationships, manage the service lifecycle, and support sales activities. You will act as the primary point of contact for customers, resolving issues, and ensuring a positive customer experience.

Senior Software Quality Assurance professional to plan, execute, and validate testing activities throughout the software development lifecycle. Responsible for end-to-end software testing, executing manual and automated tests, and validating product compliance with business and functional requirements. Collaborate within Agile development teams to identify, report, and track defect resolution.

Legal Counsel will manage and advise on technology-related contracts, providing legal guidance to internal teams and global stakeholders.

Junior Fertility Nurse to support patients through all stages of their fertility journey. Responsibilities include patient preparation, medication administration, cycle monitoring, and education. Requires a Nursing degree, 2-5 years of experience, and fluency in Portuguese and English.

As a MES/Historian Support Engineer, you will configure, develop, and support MES and Historian platforms, ensuring seamless data flow in a manufacturing environment. You will translate operational requirements into high-performance logic using C#, scripting, and low-code/no-code platforms.

Customer Support & Sales Agent needed for a remote position in Portugal. Fluent Italian and good English required. Previous sales experience, ideally in a contact center, is preferred.

Senior AI Architect defines and maintains enterprise AI architecture strategy, designs scalable AI solutions, and provides technical leadership across AI initiatives.

Manage a team of support engineers providing application support for mobile online services. Ensure efficient operation, analyze complaints, and escalate issues. Manage team workload, stakeholder expectations, and service levels.

Senior Full Stack Developer to design, develop, and maintain enterprise web applications using .NET and Angular. Experience with AI-powered development tools and workflows is required. Must have 5+ years of commercial software development experience.

Customer Success Manager will drive adoption and deliver measurable outcomes for a portfolio of customers. Responsibilities include aligning customer objectives with product capabilities, using health scores to identify risks, and communicating product updates.

Senior/Lead Outsystems Developer with 7+ years of experience needed. Develops and implements business applications using OutSystems, following best practices. Collaborates with teams to ensure quality and timely delivery.

Mid/Senior Vue or Angular Developer with 4+ years of experience sought for hybrid role in Porto. Expertise in Angular or Vue, SOLID principles, and coding best practices required.

Review and evaluate user-generated short video content to ensure compliance with community guidelines and platform policies. Identify and remove inappropriate content, moderate user interactions, and collaborate with teams on complex cases.

Lead a team in TE Connectivity's e-mobility business, driving operational excellence, quality, and performance. Manage customer complaints, lead quality improvement projects, and support production output.

Senior .NET Developer to design, develop, test, deploy, and maintain scalable applications using ASP.NET Core, MongoDB, PostgreSQL, Kafka, and AWS. Collaborate with teams in an agile environment and support quality across codebases.

.NET Core Middle Developer sought for national and international projects. Requires 3-5 years of experience with .NET Core, microservices architecture, and SQL Server. Experience with Azure, JavaScript, TypeScript, HTML, CSS, Agile, and Unitary Tests is a plus.

Planning and designing improvements to high and medium voltage distribution networks. Analyzing network performance and supporting investment studies. Requires a degree in Electrical Engineering and experience with relevant tools.

Subject Matter Expert to oversee invoicing and payments for Shops merchants. Responsibilities include revenue reporting, invoice issuance, transaction reporting, and payment tracking. Requires fluency in English, experience in merchant support, strong analytical skills, and proficiency in SQL and data tools.

Analytics Engineer will develop and maintain analytical solutions built on Microsoft Fabric. Responsibilities include designing dimensional models, implementing data quality controls, and collaborating with Data Engineers and BI Engineers. Requires 3+ years of experience in Analytics Engineering, Data Engineering, or Business Intelligence, strong SQL skills, and experience with Spark and Delta Lake.

UI/UX Designer to create and iterate on web and mobile product interfaces. Experience with Design Systems, Figma, and AI-powered design tools required.