Remote .NET Backend Engineer — Health Ops Platform

Infinity Technologies AG; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Infinity Technologies AG is seeking a Middle .NET Developer to join a healthcare operations platform used by clinics and providers to manage appointments, patient workflows, and reporting. The backend uses .NET 8, ASP.NET Core Web API, PostgreSQL, and Azure.

The role emphasizes clean API development, production-ready engineering, and collaboration with frontend, QA, product, and DevOps teams. Remote-friendly, with opportunities to grow into Senior .NET responsibilities within international

Qualifications

• 3+ years of commercial .NET development experience.
• Strong C# and ASP.NET Core Web API skills.
• Experience with EF Core and relational databases.
• Good understanding of REST APIs, DTO mapping, validation.
• Familiarity with authentication, authorization, and CI/CD.
• Solid English communication skills.

Responsibilities

• Develop backend features using C#, .NET 8, and ASP.NET Core Web API.
• Build REST APIs for web apps, admin panels, and service integrations.
• Work with EF Core, PostgreSQL, migrations, and queries.
• Implement business logic for appointments, tasks, notifications, and reporting.
• Support background jobs and asynchronous processing.
• Handle authentication with JWT and identity practices.
• Write unit and integration tests and participate in code reviews.
• Collaborate with frontend, QA, product owners, and DevOps.

Skills

C#

ASP.NET Core

REST APIs

Entity Framework Core

Git & CI/CD

Unit testing

English communication

Tools

Azure App Service

Azure SQL

PostgreSQL

Docker

Swagger/OpenAPI

Job description

Infinity Technologies AG is seeking a Middle .NET Developer to join a healthcare operations platform used by clinics and providers to manage appointments, patient workflows, and reporting. The backend uses .NET 8, ASP.NET Core Web API, PostgreSQL, and Azure.

The role emphasizes clean API development, production-ready engineering, and collaboration with frontend, QA, product, and DevOps teams. Remote-friendly, with opportunities to grow into Senior .NET responsibilities within international