{"schemaVersion":"jobsearcher.job.v1","id":"e6f3650061b81845d62fe704","url":"https://jobsearcher.com/jobs/e6f3650061b81845d62fe704","canonicalUrl":"https://jobsearcher.com/jobs/e6f3650061b81845d62fe704","title":"Senior .NET SQL Developer","description":"Job Title: Senior .NET SQL Developer / Support Engineer\r\nLocation: Remote Experience : 12+ years only\r\nVisa Requirement: U.S. Citizens or Green Card Holders Only\r\nShift: Rotational shifts including off-hours & weekends (On-call support required)\r\nWork Hours: Must be able to work EST hours - EST - 9 AM to 6 PM EST & 12 PM to 9 PM EST\r\nJob Overview We are looking for an experienced Senior .NET SQL Developer / Support Engineer who will play a key role in maintaining, monitoring, troubleshooting, and enhancing enterprise applications. This position requires strong expertise in .NET, SQL, and production support, including handling critical issues during off-hours.\r\nPreferred Skills & Qualifications 8+ years of experience in developing Web and Windows-based applications.\r\nStrong requirement analysis skills with experience preparing functional & technical documentation.\r\nExperience creating SQL deployment scripts and packages for releases.\r\nHands-on experience with C#.NET, MVC, REST/Web API\r\nSSRS and Report Builder\r\nExperience in unit testing, integration testing, defect resolution, and L2/L3 production support.\r\nStrong communication skills, ownership mindset, and ability to work independently or in a team.\r\nWillingness to work rotational shifts and provide on-call support during evenings/weekends/off-hours.\r\nFamiliarity with Agile/Scrum methodologies (sprints, backlog grooming, daily scrums, retrospectives).\r\nKey Responsibilities Develop Web and Windows applications based on requirements and design specifications.\r\nPrepare and maintain requirement, functional, technical, and end-user documentation.\r\nDesign and maintain database objects and SQL scripts; handle change requests for releases.\r\nPerform unit and integration testing and resolve defects.\r\nManage coding, code reviews, and maintenance tasks ensuring timely delivery.\r\nActively participate in UAT/QA/Production releases and provide L2/L3 production support.\r\nSupport Agile Scrum activities including sprint planning, standups, retrospectives, and reviews.\r\nWork on minor enhancements and critical issue resolutions, including handling outages.\r\nCandidate Eligibility Must be a U.S. Citizen or Green Card Holder .\r\nQUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract\r\nJ-18808-Ljbffr","company":"Quantum Technologies Usa","rawCompany":"quantum technologies usa","city":"Chicago","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-04-10T04:50:44.759Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior .NET SQL Developer","description":"Job Title: Senior .NET SQL Developer / Support Engineer\r\nLocation: Remote Experience : 12+ years only\r\nVisa Requirement: U.S. Citizens or Green Card Holders Only\r\nShift: Rotational shifts including off-hours & weekends (On-call support required)\r\nWork Hours: Must be able to work EST hours - EST - 9 AM to 6 PM EST & 12 PM to 9 PM EST\r\nJob Overview We are looking for an experienced Senior .NET SQL Developer / Support Engineer who will play a key role in maintaining, monitoring, troubleshooting, and enhancing enterprise applications. This position requires strong expertise in .NET, SQL, and production support, including handling critical issues during off-hours.\r\nPreferred Skills & Qualifications 8+ years of experience in developing Web and Windows-based applications.\r\nStrong requirement analysis skills with experience preparing functional & technical documentation.\r\nExperience creating SQL deployment scripts and packages for releases.\r\nHands-on experience with C#.NET, MVC, REST/Web API\r\nSSRS and Report Builder\r\nExperience in unit testing, integration testing, defect resolution, and L2/L3 production support.\r\nStrong communication skills, ownership mindset, and ability to work independently or in a team.\r\nWillingness to work rotational shifts and provide on-call support during evenings/weekends/off-hours.\r\nFamiliarity with Agile/Scrum methodologies (sprints, backlog grooming, daily scrums, retrospectives).\r\nKey Responsibilities Develop Web and Windows applications based on requirements and design specifications.\r\nPrepare and maintain requirement, functional, technical, and end-user documentation.\r\nDesign and maintain database objects and SQL scripts; handle change requests for releases.\r\nPerform unit and integration testing and resolve defects.\r\nManage coding, code reviews, and maintenance tasks ensuring timely delivery.\r\nActively participate in UAT/QA/Production releases and provide L2/L3 production support.\r\nSupport Agile Scrum activities including sprint planning, standups, retrospectives, and reviews.\r\nWork on minor enhancements and critical issue resolutions, including handling outages.\r\nCandidate Eligibility Must be a U.S. Citizen or Green Card Holder .\r\nQUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract\r\nJ-18808-Ljbffr","datePosted":"2026-04-10T04:50:44.759Z","dateModified":"2026-04-10T04:50:44.759Z","hiringOrganization":{"@type":"Organization","name":"Quantum Technologies Usa","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chicago","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e6f3650061b81845d62fe704"},"url":"https://jobsearcher.com/jobs/e6f3650061b81845d62fe704"}}