Senior .NET Full-Stack Engineer — AWS & React

TECHNOLOGY PARTNERS INC; Chesterfield (MO); Hybrid; USD 87,000 - 124,000; Full time

Job summary

Technology Partners Inc. seeks a Senior .NET Full-Stack Developer to build large-scale distributed applications using .NET, ASP.NET Core, AWS services, and modern JavaScript. You will own the full SDLC in a collaborative team, delivering practical solutions and innovating architectural approaches.

The role requires 10+ years in .NET full stack, strong C#/.NET middleware, ASP.NET Core, AWS, Node.js, and React/Angular experience, plus EF Core and testing know-how. Hybrid on-site in St.

Qualifications

• Minimum 10 years of .NET full stack development experience.
• Expert-level proficiency in C# and .NET middleware.
• 4+ years of ASP.NET Core experience.
• 4+ years of AWS experience.
• 2+ years of Node.js experience.
• Experience with React (preferred) or Angular.
• Strong EF, DI, and cloud-hosted APIs experience.
• Proficiency with HTML5, CSS3, JavaScript.
• Strong PostgreSQL design (EF Core Code First preferred).
• Experience with NUnit, xUnit, MOQ testing.
• Git version control and workflows knowledge.
• BS/MS in CS or equivalent practical experience.

Responsibilities

• Responsible for the complete Software Development Lifecycle: analysis, development, testing, and deployment.
• Demonstrate software craftsmanship with a collaborative mindset.
• Analyze and solve complex problems with an autonomous team.
• Challenge the status quo and introduce innovative approaches.

Skills

.NET full stack

C#

ASP.NET Core

AWS

Node.js

React

Angular

Entity Framework

Dependency Injection

PostgreSQL

Unit Testing

Git

HTML/CSS/JavaScript

AWS Lambda

AWS S3

AWS SQS

AWS SNS

Kafka

Step Functions

Education

BS/MS in Computer Science or equivalent

Tools

AWS Lambda

AWS S3

AWS SQS

AWS SNS

Kafka

Step Functions

Job description

Technology Partners Inc. seeks a Senior .NET Full-Stack Developer to build large-scale distributed applications using .NET, ASP.NET Core, AWS services, and modern JavaScript. You will own the full SDLC in a collaborative team, delivering practical solutions and innovating architectural approaches.

The role requires 10+ years in .NET full stack, strong C#/.NET middleware, ASP.NET Core, AWS, Node.js, and React/Angular experience, plus EF Core and testing know-how. Hybrid on-site in St.