At Prometeo Talent, we connect top-tier tech and engineering professionals with companies that are shaping the future. With a strong presence across America and Europe, we’re proud to be one of the highest-rated recruitment agencies in the market.

We have partnered with a U.S.-based company focused on building internal and client-facing digital products. They are currently developing a secure and user-friendly portal that delivers different experiences depending on user roles and permissions.

We are looking for a Senior Full Stack Developer (.NET & Razor Pages) to join their team and support the development of this platform.

About the Role:

This role is ideal for a developer who can bridge backend security with a seamless front-end experience using ASP.NET Core and Razor Pages.

You will be responsible for building a secure login system, implementing role-based access control, developing dynamic dashboards and forms, and ensuring users only access the data and features relevant to their roles.

What You Will Do:

• Build and maintain secure web applications using ASP.NET Core and Razor Pages.

• Implement authentication flows and role-based access control (RBAC) using ASP.NET Core Identity.

• Develop responsive, user-friendly interfaces using Bootstrap 5 and modern UI practices.

• Create dynamic dashboards with KPIs, charts, and data grids.

• Build complex forms with validation, conditional logic, and file upload capabilities

• Integrate front-end components with RESTful APIs and backend services

• Work with SQL Server and Entity Framework Core for data access and modeling

• Optimize application performance using pagination, caching, and asynchronous processing

• Ensure secure data handling, session management, and protection of sensitive information

Requirements:

• +6 years of experience working with .NET / C# and ASP.NET Core

• +3 years of experience with Razor Pages (or MVC with strong frontend involvement)

• +3 years of experience with Bootstrap and responsive UI development

• Experience implementing authentication and user roles (RBAC)

• Experience working with RESTful APIs

• Solid experience working with SQL and Entity Framework

• Ability to work across both frontend and backend

• Advanced English level

Nice to Have:

• Familiarity with BI tools (e.g., Power BI)

• Experience with API development and integrations

• Basic understanding of application security best practices

• UI/UX sensibility (attention to layout, usability, and design details)

Benefits:

🏖️ Days of PTO to recharge wherever you choose.
🌟 100% remote work—design the work-life balance that fits you best.

🛠️ Get hands-on experience with real-world marketing data and tools.
🤝 Collaborate with a global, multidisciplinary team.