Senior Full-Stack Developer (Angular /.NET Core)

Resourceful Talent Group; Buenos Aires; On-site; ARS 122,261,000 - 168,108,000; Full time

Job summary

Resourceful Talent Group is seeking a Senior Full-Stack Developer to join our engineering team and work on a healthcare revenue cycle management platform. You will design and extend web applications using Angular 12, ASP.NET Core 8, C#, and SQL Server, build REST APIs, and integrate with internal and external systems, while leveraging AI-assisted tooling to accelerate delivery.

The role requires strong senior-level experience, collaboration with QA and leadership, and the ability to work during

Qualifications

• Senior-level full-stack experience with Angular and .NET.
• Strong experience with SQL Server and REST APIs.
• Ability to own feature development and collaborate across teams.

Responsibilities

• Design, develop, and enhance a web application using Angular 12, ASP.NET Core 8, and SQL Server.
• Build and deliver new features including internal messaging and workflows for healthcare billing operations.
• Develop, maintain, and optimize REST APIs and backend services for performance and scalability.
• Implement integrations with internal/external systems (NCS, Microsoft Fabric).
• Leverage AI-powered coding tools to accelerate development and debugging.
• Collaborate with a six-person team and leadership to deliver high-quality features.

Skills

Senior full-stack development

Independence in feature delivery

Team collaboration

Tools

Angular 12

ASP.NET Core 8

C#

SQL Server

REST APIs

IIS/Windows

NCS

Microsoft Fabric

AI-assisted development tools

Job description

We are looking for a Senior Full-Stack Developer with strong Angular and .NET expertise who knows how to leverage AI to build and ship features faster. Join a growing engineering team developing a healthcare revenue cycle management platform that streamlines insurance claims, billing, and financial workflows for radiology and outpatient imaging services. You'll help expand a web application, deliver high-impact features, and contribute to its future AI-powered automation capabilities.

Responsibilities

Design, develop, and enhance a web application using Angular 12, ASP.NET Core 8 (C#), and SQL Server.

Build and deliver new features, including internal messaging, task management, and collaborative workflows for healthcare billing operations.

Develop, maintain, and optimize REST APIs, backend services, and database functionality to support application performance and scalability.

Implement and maintain integrations with internal and external systems, including NCS and Microsoft Fabric.

Leverage AI-powered coding tools to accelerate development, streamline debugging, and improve overall engineering productivity.

Collaborate with a six-person development team, including senior engineers, QA, and the VP of Development, to deliver reliable, high-quality features.

Requirements

Strong senior-level full-stack development experience, with hands-on expertise in Angular 12, ASP.NET Core 8, and C#.

Solid experience with SQL Server, including database development, optimization, and integration with backend applications.

Proven ability to develop and maintain REST APIs and web applications hosted on IIS/Windows.

Practical experience using AI-assisted development tools to accelerate coding, troubleshooting, and feature delivery.

Experience integrating enterprise applications with external systems; familiarity with NCS and Microsoft Fabric is highly preferred.

Strong problem-solving, communication, and collaboration skills, with the ability to independently own feature development and work effectively during U.S. Eastern Time hours.