Senior Fullstack .NET Developer

About the role

Proxify is seeking a Senior Fullstack .NET Developer to design and implement backend services and modern user interfaces for global clients. This is a long‑term, full‑time remote position working with cloud platforms, CI/CD pipelines, and real‑world products.

Key responsibilities

• Design, develop, and operate scalable backend services using C# and ASP.NET Core.
• Build responsive, accessible front‑ends with modern JavaScript/TypeScript or .NET UI frameworks such as Blazor and Razor Pages.
• Define and consume robust RESTful APIs (and optionally GraphQL) and integrate with relational databases.
• Ensure code quality through unit/integration testing, code reviews, and automated pipelines.
• Mentor junior engineers and contribute to architectural decisions.

Required profile

• 5+ years of professional software development experience with full‑stack exposure.
• Strong production experience with .NET (C#.NET Core/.NET 6+) and ASP.NET Core.
• Proficiency in JavaScript/TypeScript, HTML5, CSS3, and relational databases (SQL Server, PostgreSQL).
• Ability to work independently in a remote setup and communicate in English.

Required skills

• .NET, C#, ASP.NET Core.NET 6+
• Blazor, Razor Pages, JavaScript, TypeScript, HTML5, CSS3
• SQL Server, PostgreSQL, Entity Framework Core
• RESTful API design, GraphQL (optional)
• Docker, CI/CD (GitHub Actions, Azure DevOps, GitLab CI)
• Cloud platforms: Azure (preferred), AWS, GCP

What we offer

• On‑time monthly payments with flexible withdrawal options.
• Predictable 8‑hour workdays and up to 24 flex days off per year.
• Access to exclusive long‑term remote positions with leading companies.
• Career‑accelerating projects and a supportive global developer network.