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# Senior .Net Developer

- **Company:** Spectraforce
- **Location:** Columbus, OH, United States
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Application Performance Management, ASP.NET MVC Framework, HTML5, Unit Testing, Microsoft Azure, Bootstrap (Software), C Sharp (Programming Language), Cascading Style Sheets (CSS), Static Program Analysis, Software Quality, Code Review, Continuous Integration, Data Security, Database Design, Database Development, Software Design Patterns, DevOps, Entity Framework, Revision Control Systems, Monitoring of Systems, JQuery, Microsoft SQL Server, Team Foundation Server, .NET Framework 4, Nunit, OAuth, Object-Oriented Software Development, Performance Tuning, Queueing Systems, RabbitMQ, Release Management, Openid Connect, Mstest, Secure Coding, Software Engineering, Software Systems, SonarQube, SQL Stored Procedures, System Testing, Web Applications, Azure Service Bus, Data Logging, Enterprise Software Applications, .NET Core, ReactJS, Database Optimization, Software Security, Git, Xunit, AngularJS, Integration Tests, Solid Principles, Data Analytics, Apache Kafka, Asp.net Web Forms, Restful APIs, Splunk, Software Version Control, Docker, Web Api, Microservices
- **Published:** September 14, 2026
- **Apply:** http://leoforce.us/Careers/Spectraforce/JobDetails.html?jobid=2941c7b3-6e3b-4f6b-8de2-145c78122841&OrgId=1&UserId=6235

## About the Role

· C#, ASP.NET, ASP.NET MVC · .NET Framework 4.x · .NET Core / .NET 6+ / .NET 8 · ASP.NET Web Forms · Web APIs and RESTful Services · Entity Framework / Entity Framework Core · SQL Server and Database Design · Object-Oriented Programming (OOP) · Design Patterns and SOLID Principles · JavaScript, jQuery, HTML5, CSS3, Bootstrap · Git, Azure DevOps, TFS, or similar version control systems · Unit Testing Frameworks (MSTest, NUnit, xUnit) · Agile/Scrum Development Methodologies · Application Performance Tuning and Troubleshooting · Secure Coding Practices and Application Security, · Strong hands-on experience in ASP.NET, ASP.NET Web Forms, C#, .NET Framework, and .NET Core development. · Solid understanding of object-oriented programming, design patterns, and software engineering principles. · Proven experience developing secure, data-driven enterprise applications. · Expertise in SQL Server development, performance tuning, and database optimization. · Experience with source control systems, Agile methodologies, and DevOps practices. · Ability to diagnose complex technical issues and deliver effective solutions. · Excellent communication, collaboration, and documentation skills. · Minimum of 8 years of experience in enterprise software development environments.

## Description

Join a global technology organization as a Senior .NET Developer, responsible for designing, developing, enhancing, and maintaining enterprise-grade web applications using .NET Framework, ASP.NET, ASP.NET Web Forms, .NET Core, and C# technologies. The role involves collaborating with cross-functional teams to deliver secure, scalable, high-performing, and resilient business solutions while contributing across the full software development lifecycle. The ideal candidate will possess strong technical expertise, problem-solving abilities, and a passion for modernizing legacy applications., · Azure Cloud Services · Microservices Architecture · Docker and Kubernetes · CI/CD Pipeline Implementation · Message Queues (Kafka, RabbitMQ, Azure Service Bus) · React.js or Angular · OAuth 2.0, OpenID Connect · SonarQube and Code Quality Tools · Logging and Monitoring Tools (Splunk, App Insights, ELK), Application Development and Enhancement
· Design, develop, test, and maintain enterprise web applications using .NET Framework, ASP.NET Web Forms, ASP.NET MVC, and .NET Core technologies. · Develop scalable, reusable, and maintainable software solutions aligned with business requirements and architectural standards. · Modernize legacy applications by migrating components from .NET Framework/Web Forms to .NET Core-based architectures.

Technical Design and Architecture
· Analyze business requirements and translate them into detailed technical solutions and system designs. · Apply object-oriented design principles, design patterns, and architectural best practices to ensure scalable and high-quality solutions. · Participate in architecture reviews and contribute to technical decision-making.

API and Database Development
· Design and implement RESTful APIs and service integrations with internal and external systems. · Develop and optimize SQL Server database objects, including stored procedures, functions, and queries. · Ensure efficient data access through Entity Framework and performance optimization techniques.

Quality Assurance and Testing
· Perform unit testing, integration testing, and support system testing activities. · Ensure code quality through peer reviews, static code analysis, and adherence to coding standards. · Identify and resolve defects throughout the development lifecycle.

Performance Optimization and Support
· Analyze application performance issues and implement improvements to enhance response times and scalability. · Troubleshoot production issues, conduct root cause analysis, and implement preventive solutions. · Support application deployments and post-production stabilization activities.

DevOps and Release Management
· Collaborate with DevOps and infrastructure teams to automate build, deployment, and release processes. · Participate in CI/CD pipeline implementation and continuous improvement initiatives. · Maintain deployment documentation and release procedures.

Security and Compliance
· Follow secure coding standards and remediate security vulnerabilities. · Ensure compliance with organizational security, audit, and regulatory requirements. · Conduct code reviews with a focus on security, reliability, and maintainability.

Collaboration and Leadership
· Work closely with business analysts, product owners, QA teams, and stakeholders to deliver high-quality software solutions. · Provide effort estimates, technical guidance, and status updates for assigned initiatives. · Mentor junior developers through code reviews, technical discussions, and knowledge-sharing sessions. · Promote best practices and contribute to continuous improvement within the development team.


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