Senior .Net Full-Stack Developer

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 is currently seeking a talented Senior .NET Full-Stack Developer.

Do you have experience building large-scale distributed applications using .NET, ASP.NET Core, AWS services, and modern JavaScript frameworks?

Let us help you make your next big career move a reality!

What You Will Be Doing:

• Responsible for the complete Software Development Lifecycle: analysis, development, testing, and deployment.
• Demonstrate knowledge and experience insoftware craftsmanship, maintaining a curious, proactive, ego-less, and collaborative working style.
• Analyze and solve complex technical problems, working with an autonomous team to deliver practical solutions.
• Challenge the status quo and introduce new ideas and innovative technological approaches.

Required Skills & Experience:

• Minimum 10 years of experience in .NET full stack development.
• 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 experience with Entity Framework, Dependency Injection, and cloud-hosted APIs.
• Experience with AWS services: Lambda, S3, SQS, SNS, Kafka, Step Functions.
• Proficiency with front-end technologies: HTML5, CSS3, JavaScript.
• Strong knowledge of PostgreSQL design (EF Core Code First preferred).
• Experience with unit and integration testing using NUnit, xUnit, and MOQ.
• Strong Git version control experience and understanding of Git workflow.
• BS/MS in Computer Science or equivalent practical experience.

Desired Skills & Experience:

• Experience with hybrid on-site roles in St. Louis.
• Familiarity with additional JavaScript frameworks.
• Experience working within high-autonomy engineering teams.
• Strong problem-solving mindset and ability to contribute to architectural decisions.

Pay:$63.00 - $90.00 /hr.

We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to provide sponsorship at this time or accept candidates who would require a corp-to-corp agreement.

Your better future is ready, and we want to put the right tools in your hands to get you there. Let's go!

Keywords:.NET, C#, ASP.NET Core, full stack development, Entity Framework, EF Core, middleware development, distributed systems, event-driven architecture, AWS, Lambda

All offers of employment at Technology Partners are contingent upon clear results of a thorough background check and drug screening that meet corresponding laws and regulations at the city, state and federal level.

Pay ranges are influenced by candidate qualifications, experience, and role specifics, with the actual rate determined considering skills, market conditions, and are subject to change by the employer; pay negotiations follow all state and federal legal guidelines.