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Senior .NET Developer

Raas Infotek LLCPlano, TX🇺🇸United StatesPosted Oct 16, 2026

Why This Role Stands Out

Advance your career as a Senior .NET Developer at Raas Infotek LLC, where you'll contribute to impactful enterprise applications using modern technologies and enjoy hybrid work flexibility. This role is perfect for experienced developers with a strong .NET background and a passion for building scalable solutions. Embrace this opportunity to grow your skills and make a significant contribution!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Plano, TX, United States
Posted
Yesterday
DockerMicroservicesSQLSQL ServerT-SQLAWSOAuthScrumAgileAngularAzureBootstrapC#.NETASP.NETGitGitHub ActionsJWTJavaScriptJenkinsKafkaKubernetesPostmanRabbitMQReactTypeScriptjQuery

Job Description

Job Title: Senior .NET Developer

Experience: 12+ Years
Employment Type: Contract  (W2)

Job Summary

We are seeking an experienced Senior .NET Developer with strong expertise in C#, .NET Core, ASP.NET MVC, Web API, SQL Server, and cloud technologies. The ideal candidate should have hands-on experience designing, developing, and maintaining scalable enterprise applications using modern .NET technologies.

Key Responsibilities

  • Design, develop, and maintain enterprise-level applications using C#, .NET Core, and ASP.NET.

  • Develop RESTful APIs and microservices using ASP.NET Core Web API.

  • Build scalable, secure, and high-performance applications.

  • Work with SQL Server, stored procedures, functions, and database optimization.

  • Develop and integrate front-end applications using Angular, React, JavaScript, TypeScript, HTML5, and CSS3.

  • Implement cloud-based solutions using Microsoft Azure or AWS.

  • Design and implement microservices architecture and distributed applications.

  • Develop and maintain CI/CD pipelines using Azure DevOps, Jenkins, or GitHub Actions.

  • Integrate applications with third-party APIs and enterprise systems.

  • Participate in Agile/Scrum ceremonies, sprint planning, and code reviews.

  • Troubleshoot production issues and optimize application performance.

  • Collaborate with business analysts, architects, and cross-functional development teams.

Required Technical Skills

Backend Technologies:

  • C#, .NET Framework, .NET Core, .NET 6/7/8

  • ASP.NET Core, ASP.NET MVC

  • RESTful APIs, Web API, WCF

  • Entity Framework Core, LINQ

  • Microservices Architecture

Frontend Technologies:

  • Angular or React

  • JavaScript, TypeScript

  • HTML5, CSS3, Bootstrap

  • jQuery

Database Technologies:

  • Microsoft SQL Server

  • T-SQL, Stored Procedures, Functions, Triggers

  • Entity Framework, ADO.NET

  • Database Performance Optimization

Cloud Technologies:

  • Microsoft Azure / AWS

  • Azure App Services

  • Azure Functions

  • Azure API Management

  • Azure Service Bus

  • Azure Storage

DevOps & Tools:

  • Azure DevOps, Git, GitHub

  • CI/CD Pipelines

  • Docker, Kubernetes

  • Jenkins

  • Visual Studio, VS Code

  • Postman, Swagger

Preferred Qualifications

  • Experience with .NET 8 and modern cloud-native applications.

  • Knowledge of event-driven architecture using Kafka or RabbitMQ.

  • Experience with Azure Kubernetes Service (AKS).

  • Familiarity with authentication and authorization using OAuth 2.0, JWT, and OpenID Connect.

  • Experience with unit testing frameworks such as xUnit, NUnit, and Moq.

  • Knowledge of enterprise application modernization and cloud migration.

  • Experience in Banking, Financial Services, Healthcare, or Insurance domains.

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