Senior .NET & SQL Engineer — On-Call App Support

Quantum Technologies. LLC; Chicago (IL); On-site; USD 90,000 - 120,000; Full time

Job summary

A technology solutions company based in Chicago is seeking a Senior .NET SQL Developer / Support Engineer to maintain and enhance enterprise applications. The ideal candidate should have over 8 years of experience developing web and Windows applications, strong skills in C#.NET and SQL, and a willingness to work rotational shifts. Responsibilities include developing applications, preparing documentation, performing testing, and providing production support. This is a great opportunity for someone looking to contribute significantly in a dynamic environment.

Qualifications

• 8+ years of experience in developing Web and Windows-based applications.
• Strong requirement analysis skills with experience preparing functional & technical documentation.
• Experience creating SQL deployment scripts and packages for releases.
• Willingness to work rotational shifts and provide on-call support during evenings/weekends/off-hours.

Responsibilities

• Develop Web and Windows applications based on requirements and design specifications.
• Prepare and maintain requirement, functional, technical, and end-user documentation.
• Design and maintain database objects and SQL scripts; handle change requests for releases.
• Perform unit and integration testing and resolve defects.
• Manage coding, code reviews, and maintenance tasks ensuring timely delivery.
• Actively participate in UAT/QA/Production releases and provide L2/L3 production support.
• Support Agile Scrum activities including sprint planning, standups, retrospectives, and reviews.
• Work on minor enhancements and critical issue resolutions, including handling outages.

Skills

C#.NET

MVC

REST/Web API

SSRS

Report Builder

Agile/Scrum

Unit Testing

Integration Testing

Defect Resolution

Production Support

Job description

A technology solutions company based in Chicago is seeking a Senior .NET SQL Developer / Support Engineer to maintain and enhance enterprise applications. The ideal candidate should have over 8 years of experience developing web and Windows applications, strong skills in C#.NET and SQL, and a willingness to work rotational shifts. Responsibilities include developing applications, preparing documentation, performing testing, and providing production support. This is a great opportunity for someone looking to contribute significantly in a dynamic environment.