freelance English-speaking jobs in Valongo

IT Solution Architect for Facility and Workplace, Global. Define requirements, assess architecture, and support solution build. Requires 3+ years in solution design with SFDC experience and knowledge of frameworks like TOGAF.

The AI Engineer designs and deploys AI solutions to support Nadara's transformation. Responsibilities include building custom copilots via Microsoft Copilot Studio and operationalizing models on Azure AI Foundry.

Seeking a Contract Fullstack Developer to build and maintain high-quality web applications. Requires proficiency in front-end languages (HTML5, CSS3, JavaScript, jQuery) and back-end technologies like Java, Python, or Node.js.

Engage, educate, and inspire the developer community for a global fintech company. Responsibilities include creating technical content, hosting events, gathering feedback, and building relationships. Requires 3+ years of software development experience and strong JavaScript/TypeScript skills.

Engineer will develop tools and methodologies for configuration management, ensure process compliance, and control product changes. Requires experience with PLM tools, MS Office, ERP, and programming languages.

Client Services Executive manages client requests and oversees all operational aspects of the client's journey. This role requires managing bookings, securing regulatory permissions, and arranging tailored services for a seamless end-to-end travel experience.

Senior Support Engineer needed for application support of APIs and microservices. Requires 2+ years of experience, a relevant degree, and skills in troubleshooting, incident resolution, and ITSM platforms.

Backend Software Engineer specializing in Developer Platforms, focusing on building scalable, secure services and AI agent infrastructure. Expertise in TypeScript/Node.js, CI/CD, and modern API design to maximize developer experience.

Provide customer support for various platforms, managing inquiries professionally. Requires C2 French and B2 English proficiency for roles involving consumer credit or general customer service.

Senior Architects and Architects are sought to join a globally renowned design practice. The role involves leading design for large-scale hospitality and mixed-use developments, collaborating with Middle East teams, and managing documentation. International experience is required.

Customer Support Specialist provides expertise in client support for digital recruitment, assisting recruiters and applicants. Requires a Bachelor's in relevant sciences, customer support experience (Tech preferred), and English proficiency.

Design and develop production-grade Python systems for Agentic AI, RAG, and Machine Learning. Build scalable backend services, APIs, and data pipelines connecting LLMs and enterprise data sources. Requires 3+ years in Python development.

Appian Developer needed with 2+ years of experience developing, maintaining, and supporting business process applications. Requires knowledge of workflow automation, SQL, and Agile methodologies.

Senior Developer will collaborate in agile teams to analyze technical requirements, design and implement customizations in Dynamics 365, and develop solutions using C#/.NET, JavaScript/TypeScript, and Power Platform components.

Develop and manage sales of value-added ingredients to pharmaceutical and dietary supplement manufacturers in Portugal. Provide technical support to customers, understand their needs, and achieve sales targets.

Manage customer networks to develop sales and relations for built-in Home Appliances. Responsibilities include sales target achievement, forecasting, relationship building, and negotiating promotional plans. Requires a degree in Management or Marketing.

Software infrastructure engineer to maintain and extend automation environment for audio engineers developing wearable, out-loud, and automotive products. Collaborate on pipelines, contribute engineering functionality, and write code with tests and documentation.

Seeking a PHP Backend Developer experienced in creating and optimizing web solutions using Laravel and Symfony. Key skills include API integration, process automation, SQL databases, and writing clean, high-quality code. English communication is required.

Lead .Net Fullstack Developer to guide design, development, and deployment of fullstack applications using .NET Framework/.NET Core. Responsibilities include technical leadership, building REST APIs, and managing SQL/NoSQL databases.

Freelance Coding Specialist needed to assess AI accuracy in coding tasks and document processes in Portuguese.