Senior .NET Developer - C#, ASP.NET Core, SQL Server

Jefferson Capital Systems, LLC; a Jefferson Capital, Inc. Company; Sartell (MN); Sur place; USD 110 000 - 150 000; Plein temps

Résumé du poste

Jefferson Capital is seeking a Senior Software Engineer to design, develop, and maintain applications using C#, .NET, ASP.NET Core, and related technologies. You will collaborate with cross-functional teams to define technical requirements and architecture.

You will write clean, maintainable code, optimize performance, participate in code reviews, and mentor junior developers while contributing to system architecture decisions and staying abreast of emerging technologies.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience).
• 5+ years of experience with C# and the .NET framework, including .NET Core/.NET 6+.
• Strong experience with ASP.NET Core MVC/Web API.
• Solid understanding of object-oriented programming and design patterns.
• Proficiency in relational databases (SQL Server, PostgreSQL) and writing complex queries.
• Experience with source control systems.
• Strong problem-solving skills and the ability to work independently or as part of a team.
• Self-motivated, requires little direct supervision or assistance to complete tasks.
• Able to contribute to a team-oriented, collaborative environment.
• Passionate about learning, embracing new challenges, and having fun.

Responsabilités

• Design, develop, and maintain applications using C#, .NET, ASP.NET Core, and related technologies
• Collaborate with cross-functional teams to define technical requirements and architecture
• Write clean, maintainable, and testable code following best practices and coding standards
• Optimize application performance and troubleshoot complex technical issues
• Participate in code reviews and mentor junior developers as needed
• Contribute to system architecture decisions and technology evaluations
• Work with SQL Server for database design, queries, and performance tuning
• Stay current with emerging technologies and industry trends

Connaissances

C# / .NET

ASP.NET Core MVC/Web API

Relational databases

Object-oriented design

Code reviews

Team collaboration

Problem solving

Formation

Bachelor's degree in Computer Science, Software Engineering, or related field

Outils

Git

SQL Server

PostgreSQL

Description du poste

Jefferson Capital is seeking a Senior Software Engineer to design, develop, and maintain applications using C#, .NET, ASP.NET Core, and related technologies. You will collaborate with cross-functional teams to define technical requirements and architecture.

You will write clean, maintainable code, optimize performance, participate in code reviews, and mentor junior developers while contributing to system architecture decisions and staying abreast of emerging technologies.