Demo

Senior .NET Developer

Raas Infotek LLC
Plano, TX Contractor
POSTED ON 8/3/2026
AVAILABLE BEFORE 9/3/2026

Senior .NET Developer

Location: Texas,
Experience: 12 Years

Job Description

We are seeking a highly experienced Senior .NET Developer with 12 years of hands-on experience in designing, developing, and implementing enterprise-grade applications using the Microsoft technology stack. The ideal candidate should have strong expertise in .NET Core/.NET 8 , C#, ASP.NET Core, REST APIs, Microservices, Azure/AWS Cloud, SQL Server, and modern front-end technologies.

Responsibilities

  • Design, develop, test, and maintain scalable enterprise applications using C# and .NET Core/.NET 8.
  • Develop RESTful APIs and Microservices-based applications.
  • Build responsive web applications using Angular, React, JavaScript, TypeScript, HTML5, and CSS3.
  • Develop secure, high-performance backend services using ASP.NET Core.
  • Design and optimize SQL Server databases, stored procedures, functions, and complex queries.
  • Implement cloud-native applications using Microsoft Azure (App Services, Functions, Service Bus, Storage, Key Vault, Azure SQL).
  • Integrate third-party APIs and enterprise systems.
  • Develop CI/CD pipelines using Azure DevOps or GitHub Actions.
  • Containerize applications using Docker and deploy on Kubernetes/OpenShift.
  • Participate in architecture discussions and technical design reviews.
  • Perform code reviews and mentor junior developers.
  • Troubleshoot production issues and optimize application performance.
  • Work closely with business analysts, QA teams, DevOps engineers, and stakeholders in Agile/Scrum environments.

Required Skills

  • 12 years of experience in Microsoft .NET technologies.
  • Strong expertise in:
    • C#
    • .NET Framework
    • .NET Core / .NET 6 / .NET 8
    • ASP.NET MVC
    • ASP.NET Core
    • Web API
    • RESTful Services
    • Microservices Architecture
  • Frontend Technologies:
    • Angular (10 )
    • React.js
    • JavaScript
    • TypeScript
    • HTML5
    • CSS3
    • Bootstrap
  • Database:
    • SQL Server
    • T-SQL
    • Stored Procedures
    • Performance Tuning
  • Cloud:
    • Microsoft Azure
    • Azure App Services
    • Azure Functions
    • Azure Storage
    • Azure Service Bus
    • Azure Key Vault
  • DevOps:
    • Azure DevOps
    • Git
    • GitHub
    • GitHub Actions
    • CI/CD
  • Containerization:
    • Docker
    • Kubernetes
  • Messaging:
    • RabbitMQ
    • Apache Kafka
  • ORM:
    • Entity Framework
    • Entity Framework Core
    • Dapper
  • Testing:
    • xUnit
    • NUnit
    • MSTest
  • Authentication:
    • OAuth 2.0
    • JWT
    • OpenID Connect
  • Methodologies:
    • Agile
    • Scrum
    • SDLC

Preferred Skills

  • Experience with Azure Kubernetes Service (AKS).
  • Experience with GraphQL and gRPC.
  • Knowledge of Redis Cache.
  • Experience with SignalR for real-time applications.
  • Experience with AI integrations using Azure OpenAI or OpenAI APIs.
  • Familiarity with Terraform or Infrastructure as Code (IaC).
  • Experience with SonarQube, Veracode, or other code quality/security tools.

Qualifications

  • Bachelor''s or Master''s degree in Computer Science, Information Technology, or a related field.
  • 12 years of software development experience.
  • Strong communication and stakeholder management skills.
  • Ability to work independently in a fast-paced Agile environment.

Nice to Have

  • Azure Developer Associate (AZ-204)
  • Azure Solutions Architect (AZ-305)
  • Microsoft Certified .NET Developer
  • Experience in Banking, Healthcare, Insurance, Retail, or Financial Services domains.

Salary : $55 - $65

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior .NET Developer?

Sign up to receive alerts about other jobs on the Senior .NET Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$102,136 - $132,353
Income Estimation: 
$123,508 - $158,121
Income Estimation: 
$123,508 - $158,121
Income Estimation: 
$132,730 - $173,376
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Raas Infotek LLC

  • Raas Infotek LLC Altavista, VA
  • Job Title: Project Manager (W2 Only) Experience: 10 Years Employment Type: W2 Only Duration: Long-Term Contract Required Skills: 10 years of IT Project Man... more
  • Just Posted

  • Raas Infotek LLC Dallas, TX
  • AI/ML Engineer (15 Years Experience Required) 🏢 Work Model: Onsite 💼 Employment Type: W2 Only Job Summary We are seeking a highly experienced AI/ML Engin... more
  • Just Posted

  • Raas Infotek LLC Austin, TX
  • We have an urgent position below. If you are interested, please share your updated resume with the rate expectation. Title: SSIS/.Net/SQL Developer Locatio... more
  • 1 Day Ago

  • Raas Infotek LLC Milwaukee, WI
  • Hi, Hope you are doing well. I have an immediate requirement. Please let me know if you are interested in this role, and share your updated resume. Title :... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Senior .NET Developer jobs in the Plano, TX area that may be a better fit.

  • Stellar IT Solutions Dallas, TX
  • Senior .NET Developer Location: Dallas, TX Type: ContracttoHire (6 months) Overview: Our client is actively interviewing and extending offers for Senior .N... more
  • 1 Day Ago

  • Improving Enterprises, Inc. Plano, TX
  • Company Description Improving , a thriving company focused on trust, excellence, dedication and collective involvement offering an award-winning company cu... more
  • 17 Days Ago

AI Assistant is available now!

Feel free to start your new journey!