Senior Dotnet Developer

Company: Krasan Consulting Services

Location: Springfield, IL

Posted on: October 29

**************It's a Hybrid role - initial 30 days onsite, later 2/3 days onsite per week

The organization is seeking a highly skilled and results-driven Senior .NET Developer to contribute to the design, development, and maintenance of enterprise-scale web applications. The ideal candidate will bring extensive hands-on experience in Angular, Entity Framework (EF Core), and .NET technologies, combined with strong collaboration and problem-solving abilities within an Agile team environment. Develop dynamic Kendo UI interfaces. This role will play a key part in building responsive, high-performing, and scalable applications that meet critical business and user needs.

Key Responsibilities

Application Design & Development

• Design, develop, and implement robust front-end and back-end solutions using Angular, .NET (C#), and Entity Framework Core (EF Core).
• Develop dynamic and interactive user interfaces leveraging Kendo UI controls and reusable components.
• Ensure system scalability, performance optimization, and maintainability through clean and modular coding practices.
• Collaborate closely with architects and analysts to translate business requirements into high-quality software solutions.

System Integration & Maintenance

• Integrate RESTful APIs and third-party services to deliver seamless user experiences.
• Maintain and enhance existing applications by identifying performance bottlenecks, debugging issues, and implementing improvements.
• Conduct thorough code reviews and enforce best practices for maintainability, security, and compliance.

Agile Collaboration

• Participate actively in Agile ceremoniesincluding sprint planning, daily stand-ups, reviews, and retrospectivesto ensure continuous delivery and alignment with project goals.
• Work collaboratively with cross-functional teams including UI/UX designers, QA testers, and DevOps engineers.
• Contribute to sprint commitments, story estimations, and backlog refinements to ensure predictable delivery.

Quality Assurance & Documentation

• Write comprehensive unit tests and participate in automated testing to ensure code quality.
• Maintain accurate technical documentation, design specifications, and version control using Git-based repositories.
• Support continuous integration and deployment pipelines, ensuring smooth transitions between development, testing, and production.

Required Technical Skills & Experience

Minimum 8 years of hands-on experience in:

• Angular Development (latest versions preferred) including component-based architecture, TypeScript, RxJS, and state management (NgRx).
• .NET Framework / .NET Core Development with strong proficiency in C#, ASP.NET Core, Web APIs, and MVC frameworks.
• Entity Framework Core (EF Core) implementing ORM, LINQ queries, and database migrations for SQL Server or other RDBMS.
• Kendo UI Framework building interactive, high-performance web interfaces with Kendo widgets and controls.
• Minimum 2 years of proven experience working in an Agile/Scrum environment, actively participating in sprint-based development cycles.
• Strong understanding of software development life cycle (SDLC), RESTful architecture, and API-first design principles.
• Experience with Git, Azure DevOps, Jira, or similar project tracking and version control tools.
• Proficiency in front-end optimization, responsive design, and cross-browser compatibility.

Preferred Qualifications

• Bachelors degree in Computer Science, Information Technology, or a related field.
• Experience with CI/CD pipelines, Docker, or cloud-based deployments (Azure/AWS).
• Familiarity with unit testing frameworks (xUnit, NUnit, Jasmine, Karma) and code quality tools (SonarQube, ESLint).
• Excellent communication and collaboration skills, with a commitment to delivering high-quality software in a fast-paced Agile environment.

Core Competencies

• Strong analytical and problem-solving skills.
• Detail-oriented with a focus on code quality and performance.
• Self-motivated with the ability to work independently and as part of a team.
• Effective communicator capable of engaging both technical and non-technical stakeholders.
• Continuous learner, staying current with emerging technologies and development practices.