Software Developer jobs in United States
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Jefferson Capital Systems, LLC; a Jefferson Capital, Inc. Company · 22 hours ago

Software Developer

positionSartell, MN
timeFull-time
remoteOnsite
senioritySenior Level
money$100K/yr - $120K/yr
date5+ years exp

Jefferson Capital is seeking a Software Developer to design, develop, and maintain applications using C# and .NET technologies. The role involves collaborating with cross-functional teams, optimizing application performance, and mentoring junior developers.

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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

Qualification

C#.NETASP.NET CoreSQL ServerObject-oriented programmingRelational databasesSource control systemsCI/CD pipelinesDevOps practicesAgile methodologiesReactAngularBlazorUnit testingAutomated testing frameworksCloud platforms

Required

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

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.

Company

Jefferson Capital Systems, LLC; a Jefferson Capital, Inc. Company

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Founded in 2002, Jefferson Capital is an analytically driven purchaser and manager of charged-off and insolvency consumer accounts with operations in the United States, Canada, the United Kingdom and Latin America.
dateFounded in 2002
location
Saint Cloud, Minnesota, USA
people-size201-500 employees
web-link
https://www.jcap.com/

Funding

Current Stage
Public Company
Total Funding
$380M
Key Investors
Citizens Bank
2026-01-08Post Ipo Secondary· $205M
2025-10-28Post Ipo Debt· $175M
2025-06-26IPO

Leadership Team

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David Mitchell
Chief Financial Officer
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LeRoy Northam
Chief Information Officer
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Recent News

Anchorage Daily News
The number of debt collection cases in Alaska state courts is soaring, following national trends
2025-11-18
MarketScreener
Jefferson Capital to Announce Second Quarter 2025 Results
2025-08-04
Company data provided by crunchbase