Senior AI Full-Stack Developer (C#/.NET)

Jefferson Capital Systems, LLC; a Jefferson Capital, Inc. Company; Sartell (MN); On-site; USD 100,000 - 125,000; Full time

Benefits offered by this job

401(k)

Medical insurance

Dental insurance

Vision insurance

Parental leave

Job summary

Jefferson Capital Systems, LLC; a Jefferson Capital, Inc. Company in Minnesota seeks a senior software engineer to design, develop, and maintain modern full-stack applications using C#, .NET, ASP.NET Core, React, Angular, Blazor, and related technologies.

The role focuses on building secure APIs, AI-powered components, and scalable microservices, with collaboration across stakeholders to apply AI for efficiency and decision-making in distributed enterprise environments.

Qualifications

• 5+ years of professional software development experience using C# and the .NET platform.
• Experience with modern web apps using ASP.NET Core and front-end frameworks (React/Angular/Blazor).
• Knowledge of AI, ML concepts, LLMs, embeddings, and AI orchestration.

Responsibilities

• Design, develop, and maintain full-stack applications.
• Build reusable components, APIs, services, and AI-enabled features.
• Create secure REST APIs and microservices.
• Collaborate with stakeholders to apply AI for efficiency and decision-making.
• Develop AI-powered front-end experiences and integrate data sources.

Skills

C#

.NET

ASP.NET Core

React

Angular

Blazor

Azure OpenAI

Git

OOP

Education

Bachelor's degree in Computer Science or related field

Tools

Azure AI Services

OpenAI APIs

Cosmos DB

Kubernetes

Job description

Jefferson Capital Systems, LLC; a Jefferson Capital, Inc. Company in Minnesota seeks a senior software engineer to design, develop, and maintain modern full-stack applications using C#, .NET, ASP.NET Core, React, Angular, Blazor, and related technologies.

The role focuses on building secure APIs, AI-powered components, and scalable microservices, with collaboration across stakeholders to apply AI for efficiency and decision-making in distributed enterprise environments.