Senior .NET SQL Developer

Valiant Technologies LLC; Illinois; Remote; USD 100,000 - 130,000; Full time

Job summary

A leading technology service provider is seeking a Senior .NET SQL Developer / Support Engineer to maintain and enhance enterprise applications. The role requires extensive experience in .NET, SQL, and production support, including handling critical issues during off-hours. Candidates must be U.S. citizens or Green Card holders, with a minimum of 12 years of relevant experience. This remote position entails rotational shifts and may require on-call support during evenings and weekends.

Qualifications

• 12+ years of experience required.
• Experience developing Web and Windows-based applications.
• Strong requirement analysis skills.

Responsibilities

• Develop Web and Windows applications based on requirements.
• Prepare and maintain functional, technical, and end-user documentation.
• Perform unit and integration testing and resolve defects.

Skills

C#.NET

REST/Web API

SQL deployment scripts

SSRS and Report Builder

Agile/Scrum methodologies

Unit testing and integration testing

Job description

Job Title: Senior .NET SQL Developer / Support Engineer

Location:RemoteExperience: 12+ years only
Visa Requirement:U.S. Citizens or Green Card Holders Only
Shift:Rotational shifts including off-hours & weekends (On-call support required)
Work Hours:Must be able to work EST hours -EST - 9 AM to 6 PM EST & 12 PM to 9 PM EST

Job Overview

We are looking for an experiencedSenior .NET SQL Developer / Support Engineerwho 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.

Preferred Skills & 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.
• Hands-on experience with:
• C#.NET, MVC, REST/Web API
• SSRS and Report Builder
• Experience in unit testing, integration testing, defect resolution, and L2/L3 production support.
• Strong communication skills, ownership mindset, and ability to work independently or in a team.
• Willingness to work rotational shifts and provide on‑call support during evenings/weekends/off hours.
• Familiarity with Agile/Scrum methodologies (sprints, backlog grooming, daily scrums, retrospectives).

Key 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.

Candidate Eligibility

• Must be aU.S. Citizen or Green Card Holder.

VALIANT 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. VALIANT 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 VALIANT 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