Sr Full Stack Developer (.NET & Razor Pages) | 100% Remote | Phillippines
About the position 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. 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.
Responsibilities
- 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-haves
- 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.
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