Senior .NET Architect – Enterprise Backend & Microservices

Tech Junction Ltd; Hartford (CT); On-site; USD 120,000 - 160,000; Full time

Job summary

Sage IT in Hartford, CT seeks a senior .NET Developer with 12+ years of progressive experience to own enterprise software design and backend engineering. You will drive full-stack development, RESTful APIs, and microservices in a fast-paced, on-site setting with cross-functional collaboration.

Responsibilities include architecture, performance optimization, and mentoring junior engineers, while maintaining strict coding standards and lifecycle processes for enterprise solutions.

Qualifications

• 12+ years of progressive hands-on .NET experience and enterprise architecture.
• Strong proficiency in C#, .NET Core, ASP.NET, and Web API.
• Experience with SQL Server, ORM frameworks, microservices, cloud + CI/CD.

Responsibilities

• Design, develop, test, and deploy scalable enterprise applications using C#, .NET Core, and ASP.NET.
• Architect and implement RESTful APIs, microservices, and distributed cloud services.
• Optimize database performance and data access layers with SQL Server and EF.
• Lead code reviews, testing, and performance profiling to ensure high quality.
• Collaborate with cross-functional teams and provide technical leadership.

Skills

C#/.NET

ASP.NET Core

Web API

SQL Server

ORM frameworks

Microservices

CI/CD pipelines

Debugging & Testing

Stakeholder communication

Education

Bachelor’s or Master’s degree in Computer Science / Software Engineering

Tools

Docker

Kubernetes

Jira

Confluence

ServiceNow

Job description

Sage IT in Hartford, CT seeks a senior .NET Developer with 12+ years of progressive experience to own enterprise software design and backend engineering. You will drive full-stack development, RESTful APIs, and microservices in a fast-paced, on-site setting with cross-functional collaboration.

Responsibilities include architecture, performance optimization, and mentoring junior engineers, while maintaining strict coding standards and lifecycle processes for enterprise solutions.