Senior FullStack Developer (Angular /.NET Core)

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.

Partially Remote
Buenos Aires, Argentina
Full time

Who We Are

At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people‑Kyndryls‑that means doing purposeful work that powers human progress. Join us and experience a versátil, supportive environment where your well‑being is prioritized and your potential can thrive.

The Role

Are you passionate about solving complex problems? Do you thrive in a fast‑paced environment? Then there's a good chance you will love being a part of our Software Engineering - Development team at Kyndryl, where you will be able to see the immediate value of your work.

As a Software Engineering - Developer at Kyndryl, you will be at the forefront of designing, developing,



and implementing cutting-edge software solutions. Your work will play a critical role in our business offering, your code will deliver value to our customers faster than ever before, and your attention to detail and commitment to quality will be critical in ensuring the success of our products.

Using design documentation and functional programming specifications, you will be responsible for implementing identified components. You will ensure that implemented components are appropriately documented, unit-tested, and ready for integration into the final product. You will have the opportunity to architect the solution, test the code, and deploy and build a CI/CD pipeline for it.

As a valued member of our team, you will provide work estimates for assigned development work, and guide features, functional objectives, or technologies being built for interested parties. Your contributions will have a significant impact on our products' success, and you will be part of a team that is passionate about innovation, creativity, and excellence. Above all else, you will have the freedom to drive innovation and take ownership of your work while honing your problem-solving, collaboration, and automation skills. Together, we can make a difference in the world of cloud-based managed services.

Who You Are

You're good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in your work. And finally, you're open and borderless - naturally inclusive in how you work with others.

Requ

📌 Senior Angular (Quilmes)
🏢 Sky Systems, Inc. (SkySys)
📍 Quilmes