Adecco Permanent Recruitment

.NET developer in infrastructure

In short

This role involves developing, evolving and modernizing software solutions for a critical infrastructure organization in Lisbon, working within the Information Systems team with technical autonomy and leadership responsibility. It requires at least 5 years of .NET experience (including .NET Framework Core and .NET 6), full-stack web development with ASP.NET MVC and Angular, and strong command of tools like Git, Azure DevOps and Docker. The position carries technical leadership responsibilities, including guiding legacy application migrations to modern architectures.

About the Role
Join one of the country's most critical infrastructure organizations and contribute to the development, evolution and modernization of its software solutions. We are recruiting a .NET Software Engineer to join the Information Systems team, working on new and existing applications, with real technical autonomy and leadership responsibility.
Responsibilities
•Develop, fix and evolve new and existing applications using various technologies and according to identified needs
•Design, conceive, plan and execute IT products/solutions
•Identify and analyze requirements with the client, as well as refine them, ensuring they are clear to both the client and the team
•Contribute functionally and technically to REN's application architecture, with a view to implementing external and/or internal IS projects
•Provide technical leadership and contribute to projects migrating legacy applications to modern architectures
Requirements
•Pre-Bologna bachelor's degree or post-Bologna master's degree in Computer Engineering, Information Systems Engineering or equivalent
•At least 5 years of professional experience with .NET technologies, particularly .NET Framework Core and .NET 6
•Ability to independently manage the entire project lifecycle, including requirements analysis, development, testing, production deployment and delivery
•Experience in full-stack development of web applications with ASP.NET MVC and Angular, including HTML, CSS and JavaScript, RESTful APIs and scalable backend services
•Experience with Bootstrap or Material UI for responsive interfaces, DOM manipulation and AJAX with jQuery, with skills in SQL Server, Entity Framework and relational database integration valued
•Experience in projects involving systems integrations and implementing automated tests
•Experience in multi-product environments and following an Agile methodology
•Strong knowledge of tools such as Visual Studio, VS Code, Git, Azure DevOps, Docker, Postman, Swagger / OpenAPI, PowerShell
•Good command of Portuguese and English
Nice to Have
•Experience in developing, integrating and maintaining software solutions in an AI-assisted SDLC context. You should create and use AI agents as productivity accelerators, collaborate in creating and evolving these agents, and ensure the implementation of robust, secure solutions aligned with software engineering best practices
•Certifications such as Microsoft Certified: Azure Fundamentals (AZ-900), Microsoft Certified: Azure Developer Associate (AZ-204), or a certification in an Agile approach (Scrum and Kanban) are valued
Conditions
•Direct contract with the client

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