Demo

Senior Software Engineer

The SeventhHire LLC
Powell, OH Full Time
POSTED ON 9/27/2026
AVAILABLE BEFORE 10/25/2026

Seeking a highly skilled Senior Software Developer with extensive experience in full-stack application development using Microsoft technologies and modern JavaScript frameworks. The ideal candidate will have expertise in .NET Framework, .NET Core, ASP.NET MVC, SQL Server, ReactJS, Next.js, TypeScript, and CI/CD practices. This role is responsible for designing, developing, deploying, and maintaining scalable enterprise applications while providing technical leadership, mentoring team members, and driving development best practices.

Key Responsibilities

  • Design, develop, test, and maintain enterprise applications using C#, .NET Framework, and .NET Core/.NET 8 .
  • Build modern, responsive web applications using ASP.NET MVC, ReactJS, Next.js, HTML5, CSS3, JavaScript, and TypeScript.
  • Develop and maintain RESTful APIs, microservices, and backend services.
  • Design, develop, and optimize database solutions using Microsoft SQL Server.
  • Implement and manage CI/CD pipelines to support automated build, testing, and deployment processes.
  • Ensure adherence to software development, best practices, coding standards, and security guidelines.
  • Perform code reviews, troubleshooting, debugging, and application performance optimization.
  • Collaborate with product owners, architects, business stakeholders, and cross-functional teams to deliver high-quality solutions.
  • Mentor junior developers and provide technical guidance across projects.
  • Participate in Agile/Scrum ceremonies, sprint planning, estimation, and solution design discussions.
  • Create and maintain technical documentation, deployment procedures, and system architecture documentation.


Required Skills & Experience

  • 5 years of SOLID experience in software development.
  • Strong proficiency in C#, .NET Framework, .NET Core, ASP.NET MVC, and ASP.NET Core.
  • Hands-on experience with ReactJS, Next.js, HTML5, CSS3, JavaScript, and TypeScript.
  • Strong knowledge of SQL Server, including database design, stored procedures, query optimization, and performance tuning.
  • Experience developing and consuming REST APIs.
  • Experience with Entity Framework / Entity Framework Core.
  • Hands-on experience with CI/CD pipelines using Azure DevOps, GitHub Actions, or Jenkins.
  • Proficiency with Git and modern source control practices.
  • Experience working in Agile/Scrum environments.
  • Knowledge of Azure Cloud Services, DevOps practices, and application deployment.


Primary Technology Stack

C#, .NET Framework, .NET Core, ASP.NET MVC, ASP.NET Core, SQL Server, ReactJS, Next.js, HTML5, CSS3, JavaScript, TypeScript, Azure DevOps, Jenkins, CI/CD Pipelines, Git, REST APIs, Entity Framework, Azure Cloud Services, JIRA.

Salary : $100,000 - $120,000

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