Software Developer
Sartell, MN, United StatesFull-timePosted Jun 3, 2026
Job description
JOB SUMMARY & RESPONSIBILITIES
- 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
REQUIREMENTS
- 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, etc.) 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
PREFERRED QUALIFICATIONS
- Knowledge of CI/CD pipelines and DevOps practices
- Experience with performance optimization and profiling tools
- Exposure to Agile methodologies and working in cross-functional teams
- Front-end experience with frameworks such as React, Angular, or Blazor
- Proficiency in unit testing and automated testing frameworks
- Background in high-performance, scalable system design
- Experience with cloud platforms (Azure or AWS)
BENEFITS
- 401(k)
- 401(k) matching
- Dental insurance
- Disability insurance
- Employee assistance program
- Flexible spending accounts
- Health insurance
- Life insurance
- Paid time off
- Parental leave
- Tuition reimbursement
- Vision insurance
- Pet insurance
- Employee discount program.
Description copied from Jefferson Capital's careers page. Read the full posting before you apply.
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