Senior .NET Developer

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

Job summary

A technology solutions provider in Chicago seeks an experienced Senior .NET SQL Developer / Support Engineer to enhance and maintain enterprise applications. The ideal candidate will have over 8 years of experience in developing Web and Windows applications, strong SQL skills, and familiarity with Agile methodologies. You will be responsible for developing applications, preparing documentation, and providing production support, including issue resolution during off-hours. This role offers a dynamic environment and competitive compensation.

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 critical production support and issue resolution.
• Strong communication skills and ownership mindset.

Responsibilities

• Develop Web and Windows applications based on requirements.
• Prepare and maintain technical and end-user documentation.
• Design and maintain database objects and SQL scripts.
• Perform unit and integration testing and resolve defects.
• Participate in UAT/QA/Production releases.

Skills

C#.NET

SQL

MVC

REST/Web API

SSRS

Unit testing

Integration testing

Agile/Scrum methodologies

Job description

We are looking for an experienced Senior .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.

ROBOTICS 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. ROBOTICS 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 ROBOTICS 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.