Krasan Consulting Services · 4 hours ago
Senior Dotnet Developer
Springfield, IL
Full-time
Hybrid
Senior LevelKrasan Consulting Services is seeking a highly skilled Software Developer responsible for the design, development, testing, and maintenance of robust, scalable, and secure software applications. The ideal candidate will collaborate closely with cross-functional teams to deliver high-quality business solutions aligned with organizational standards and best practices.
Information TechnologyIT ManagementManagement Consulting
Responsibilities
Design, develop, and enhance enterprise-grade applications using .NET technologies (C#, ASP.NET, Web APIs)
Build scalable, maintainable, and reusable components using object-oriented and layered architecture principles
Develop responsive and user-friendly web interfaces using HTML, CSS, and JavaScript
Implement business logic, data access layers, and service integrations
Design, write, and optimize SQL queries, stored procedures, views, and functions
Ensure data integrity, performance, and security across relational databases
Collaborate with database teams on data modeling and performance tuning
Perform unit, integration, and system testing
Troubleshoot and resolve defects and performance issues
Support User Acceptance Testing (UAT) and address feedback
Work closely with business analysts, project managers, QA teams, and developers
Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, and retrospectives
Contribute to design discussions, code reviews, and continuous improvement efforts
Provide ongoing application maintenance, enhancements, and production support
Analyze existing systems and recommend improvements for performance, scalability, and security
Ensure adherence to coding standards and documentation guidelines
Qualification
Required
Strong experience with .NET technologies (C#, ASP.NET, Web APIs)
Proficiency in SQL and relational databases
Hands-on experience with HTML, CSS, and JavaScript
Solid understanding of the Software Development Life Cycle (SDLC)
Experience in debugging, testing, and optimizing application code
Ability to work independently and collaboratively in a team environment
Strong analytical and problem-solving abilities
Excellent written and verbal communication skills
Ability to manage multiple priorities and meet deadlines
Preferred
Experience with modern JavaScript frameworks or libraries
Familiarity with RESTful services and API integrations
Exposure to source control systems (Git, Azure DevOps, or similar)
Understanding of application security and performance optimization
Experience working in Agile or DevOps environments
Company
Krasan Consulting Services
Krasan Consulting Services is a technology management consulting firm and solutions integrator.
Founded in 2019
51-200 employees
H1B Sponsorship
Krasan Consulting Services has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (42)
2024 (21)
2023 (4)
Funding
Current Stage
Growth StageLeadership Team
Rick Pugh
Chief Operations Officer
Company data provided by crunchbase