Senior .NET Fullstack Engineer (Remote, Impactful Platform)

Proxify; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

On-time payments

Flexible withdrawals

Remote opportunities

Career-accelerating roles

Job summary

Proxify is seeking a Senior Fullstack .NET Developer to join our global network of remote professionals. You will own backend services in .NET/C# and deliver polished frontends with modern web tech. Collaborate with product teams to architect end-to-end features and mentor junior engineers.

You will work with cloud platforms, CI/CD pipelines, and scalable architectures to ship features used by clients worldwide. This is a long-term, full-time remote engagement with flexible opportunities.

Qualifications

• 5+ years of professional software development experience with full-stack exposure.
• MSSQL experience.
• 3+ years with .NET (C#, .NET Core / .NET 6+) and ASP.NET Core.
• JavaScript/TypeScript, HTML5, CSS3, or Blazor/Razor Pages.
• Relational databases and ORM like Entity Framework Core.
• RESTful API design and integration patterns.
• Testing (unit/integration) and test frameworks.
• Docker and CI/CD pipelines (GitHub Actions, Azure DevOps, GitLab CI).
• Cloud deployment (Azure preferred; AWS/GCP acceptable).
• Independent, remote-work capable.
• English: intermediate-advanced.

Responsibilities

• Design, implement, and operate scalable backend services using .NET (C#, ASP.NET Core).
• Build and maintain responsive UI using modern frontend technologies and/or .NET UI frameworks (Blazor, Razor Pages).
• Design and consume robust RESTful APIs (and optionally GraphQL) and integrate with databases and external systems.
• Ensure code quality through testing (unit/integration), code reviews, and automated pipelines.
• Drive architectural decisions for backend, frontend, and their integration (microservices, monoliths, or hybrid).
• Collaborate with designers and product teams to translate requirements into technical solutions and great user experiences.
• Troubleshoot production issues, optimize performance, and ensure application reliability and security.
• Mentor and coach other engineers, contribute to best practices and team processes.
• Participate in an agile development process and help continuously improve delivery and observability.
• Document design choices, API contracts, and deployment procedures.

Skills

Fullstack

5+ years

MSSQL

.NET Core

ASP.NET Core

JavaScript/TypeScript

EF Core

REST APIs

Unit/Integration testing

Docker

CI/CD

Azure

English

Tools

Docker

Azure

GitHub Actions

Kubernetes

Job description

Proxify is seeking a Senior Fullstack .NET Developer to join our global network of remote professionals. You will own backend services in .NET/C# and deliver polished frontends with modern web tech. Collaborate with product teams to architect end-to-end features and mentor junior engineers.

You will work with cloud platforms, CI/CD pipelines, and scalable architectures to ship features used by clients worldwide. This is a long-term, full-time remote engagement with flexible opportunities.