3399 backend developer English-speaking jobs in Portugal

Build and maintain robust, scalable .NET applications. Design and implement multi-tenant SaaS architectures and subscription-based solutions.

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development, reactive programming, andstate management.Experience working with RESTful APIs and integrating backend

Design and implement AI-based pricing models using machine learning approaches. Build and maintain scalable infrastructure for model training, backtesting, and deployment. Process and analyze large datasets to extract predictive signals. Collaborate with quantitative researchers, data scientists, and traders.

Android Engineer to build next-generation mobile experiences. Develop features, optimize performance, and experiment with new technologies. 7+ years of Android development experience required.

Senior Developer to design, develop, and maintain full-stack applications. Requires experience with front-end frameworks (React, Angular, or Vue) and back-end technologies (Node.js, Django, or Spring Boot). Must have strong analytical and problem-solving skills and experience with Agile methodologies.

solutions that allow us to operate and transform the business of our customers.We are looking for a Java Developer

We are looking for anPython Developer!

Neotalent Conclusion seeks a .NET Developer to develop and maintain web applications using .NET technologies. The role involves collaborating with teams, ensuring code quality, and troubleshooting application issues.

Software Engineer to develop, test, and implement Warehouse Management System (WMS) software for automated warehouses. Requires a relevant degree, advanced database programming knowledge (PL/SQL, Transact-SQL), and fluency in English.

business, offering the French and European markets an environment of excellence and high potential.Python Developer

SharePoint Developer with 4+ years of experience needed. Must have knowledge of SharePoint Framework (SPFX), REACT, and PowerShell. Experience with SharePoint Online projects (Communication Site, Team Site) is required. English proficiency (B2) and a valid Portuguese residence permit or visa are also required.

Salesforce Developer needed for a hybrid project. Responsibilities include leading Salesforce development activities, managing the release lifecycle, designing integrations, and ensuring code quality. Requires 7+ years of Salesforce development experience, including Sales Cloud, Service Cloud, and Copado CI/CD. Strong proficiency in Apex, LWC, Visualforce, and API integrations is essential.

Software Engineer to design, implement, and maintain software solutions using Java technologies. Requires 5+ years of software engineering experience, 3+ years with Java, and knowledge of SpringBoot, Cucumber, Gitlab, H2, PostgreSQL, Maven, Gradle, and SonarQube.

Our clients are looking for a talented and experienced Mobile Developer who is committed to deliver valuable

ResponsibilitiesDesign, develop, maintain, and optimizescalable full-stack solutionsusing.NET 6+ (C#)on the backend

Senior Java Developer with 5+ years of experience required. Must have expertise in Spring Webflow, Oracle and PL/SQL, and Identity Management (OKTA or Azure AD). Experience with Tomcat deployments and Linux/Unix environments is also needed.

Lead the development and UI/UX maintenance of internal and external web portals, ensuring they are visually appealing, intuitive, and user-friendly.

OverviewTrinetix is looking for a skilledSQL Developer .

solutions to functional problems.RequirementsProven experience in SharePoint development with a focus on Backend