1494 English-speaking jobs in Porto District

Experienced Frontend Developer to design and implement features across Angular web and React Native mobile applications. Collaborate with Product, Design, and Backend teams to define requirements and ship end-to-end features. Maintain scalable component libraries, ensuring consistency and accessibility across platforms.

Born from the expertise of teams who have led EPC and O&M services at Voltalia since 2005,Renvoltdelivers high-performance service solutions to accelerate the global energy transition. We specialize insolar and storage , operating as a trusted global provider with a strong international track record.

Resolve complex customer problems related to open source software including Ubuntu, Kernel, Ceph, OpenStack, and Kubernetes. Maintain relationships with Canonical's Field, Support, and product engineering teams. Participate in upstream communities and develop bug fixes and patches.

Senior Application Production Engineer (BI/Data) needed to ensure stability and performance of data platforms. Focus on L2/L3 application support, data operations, and collaboration with Data Engineering, BI, and Development teams. Requires experience with data pipelines, ETL, Apache Kafka, and monitoring tools.

Develop and maintain backend systems for AI assistants focused on helpdesk, HR, and back office operations. Collaborate with front-end teams to integrate AI functionalities and ensure seamless user experiences.

Junior engineers will design, build, and ship software in various languages, package and integrate open source software, and contribute to the Ubuntu operating system.

Renvolt seeks a Revamping Engineer to analyze asset performance, identify optimization opportunities, and develop technical solutions. The role involves cost-benefit analyses, project execution support, and collaboration with sales and O&M teams.

Senior Cybersecurity & Cloud Architect to design and implement Zero Trust architectures across hybrid and multi-cloud environments (GCP, Azure, AWS).

As a functional administrator, you will ensure the smooth operation of the Financial Consolidation tool and provide level 1 user support during quarterly closings. You will manage data entry and consolidation environments, security modules, and data transfers. You will also participate in process improvements and data knowledge development.

Mechanical Design & Simulation Engineer needed for innovative mechanical system design and analysis. Responsibilities include CAD modeling, FEA & CFD analysis, and collaboration with multidisciplinary teams. Master's degree in Mechanical Engineering and 3+ years of experience in mechanical design and simulation required.

Fullstack developer with 4+ years of experience in Java and Angular sought for a hybrid role in Porto or Lisbon. Must have experience with Java Spring Boot and web development.

High-Voltage Engineer to support O&M development and provide technical expertise across HV substations and PV sites. Responsibilities include maintenance optimization, fault support, and governance of HV safety rules and procedures.

Senior Backend Developer will design, develop, and maintain backend applications and data models. Responsibilities include building batch processes, integrating with systems, and supporting project delivery. Must have experience with ASP.NET, SQL Server, and AI-assisted coding tools.

Experienced analog design engineer to develop high-speed SerDes products. Drive design and development of medium to large complexity analog circuits. Guide analog designers and ensure designs meet specifications. Conduct design reviews, evaluate parasitic effects, and mentor junior engineers.

Revamping Engineer to analyze asset performance, identify optimization opportunities, and develop technical solutions. Requires 3+ years of experience in renewable energy or electrical engineering, proficiency in MS Office, and strong analytical and problem-solving skills.

Freelance AI Workflow Engineer to design, build, and optimize AI-powered automation systems for content generation, communication, and outreach. Requires 3+ years of experience in AI automation, prompt engineering, and LLM API integrations.

Freelance n8n Workflow Developer for the Tendem project. Design, build, and optimize automation pipelines integrating multiple systems and AI capabilities. Experience with n8n, API integrations, web scraping, and AI tool integration required.

Freelance Junior Journalist will train AI models to understand and generate human-like text. Tasks include crafting responses, generating prompts, defining scoring criteria, and ensuring quality.

Junior Fullstack Developer eligible for an IEFP Professional Internship will develop and maintain web applications using React and Next.js, support backend services with Node.js, and collaborate on new feature implementation.

Senior Software Engineer to develop and maintain scalable Node.js services using TypeScript and frameworks like Express. Collaborate with teams to build performant APIs and ensure data consistency. Experience with database systems and ORMs is required.