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Senior Software Engineer .NET

Responsive Search, Inc.

Posted on Feb 24, 2023 by Responsive Search, Inc.

Wheaton, IL 60187
Immediate Start
$105k - $140k Annual


The Senior Software Engineer will play a key role defining and implementing a robust software architecture combining IoT and analytics. As part of a small, passionate team, your work here will be noticed, appreciated, tested, and deployed. The Senior Software Engineer must have initiative, drive, and a strong work ethic.

The position balances a fast-paced work environment with doing things meticulously and properly; working independently within highly collaborative integrated teams; creating new code with ensuring it doesn't break the previous version. The perfect candidate should love solving complex technical problems across all levels of software architecture, development, and debugging.


  • .NET Framework, Windows, IIS
  • C#, ASP.NET MVC, Web API
  • JavaScript, jQuery, HTML, CSS
  • Microsoft SQL Server


  • Design, develop, and maintain both new and existing code, ranging from client-side development using JavaScript, HTML, and CSS, to Server Side code using C# and ASP.NET MVC, Web API, Windows services, and ADO.NET for data persistence and retrieval.
  • Write readable, extensible, testable code, while being mindful of performance requirements.
  • Create, maintain, and run unit tests for both new and existing code, with a goal of delivering defect-free and well-tested code to QA.
  • Work with management to create and adhere to schedules, while maintaining flexibility to adapt to shifting market demands.
  • Translate mockups and wireframes into functioning Front End code.
  • Write and maintain documentation for new and existing features.
  • Keep up to date on best practices and new technologies.
  • Rapid prototyping and presenting conceptual design and working prototypes to management.
  • Conduct design and code reviews and collaborate to ensure your own code passes review.
  • Work with Product Management to analyze requirements.
  • Collaborate on technical architecture and design.
  • Version control with GitHub.



  • Solid understanding of OOP design principles
  • Visual Studio 2022, SQL Server 2019
  • Remote debugging and Real Time troubleshooting

Front End

  • C#, ASP.NET MVC, Web API
  • JavaScript, jQuery, AJAX
  • HTML5, CSS3, Responsive Design
  • Understanding of web technology stack, including HTTP, REST, cookies, caching, and asset loading

Back End

  • Windows & web services, WCF, MSMQ
  • C# and .NET Framework
  • Experience with scalable, performant design and architecture


  • Working knowledge of SQL and relational databases
  • Should be able to read and write basic SQL queries, stored procedures, views, and functions


  • Minimum of a bachelor's or Master's degree in Computer Science, or a related four-year degree and/or 5 years of related work experience.
  • Good verbal and written communication skills.

Reference: 1892263585


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Senior Software Engineer .NET in Wheaton, IL, Full-Time

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