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Senior Software Engineer – (C#, .NET)

OneMain Financial • West Valley City, UT, US • published 2026-10-03 03:13:59.898492

Description

**Key Responsibilities** * Contribute to the architecture and development of key systems including Loan Origination Systems, Loan Servicing Systems, and customer\-facing applications (e.g., omfauto.com, foursight.com, rateworks.com). * Ensure scalable, maintainable, and secure software design within assigned projects. * Implement APIs, middleware services, and integrations with internal and external tools such as Twilio Flex. * Collaborate with peers through code reviews, design discussions, and pairing sessions. * Support automation and continuous integration strategies to improve development efficiency and reliability. * Assist in technical initiatives to modernize legacy systems and improve scalability. * Participate in troubleshooting and performance tuning to maintain system health. **What Sets You Apart** * 3–5\+ years of experience developing enterprise\-grade applications in .NET. * Strong skills in T\-SQL, C\#, and the .NET Framework with experience in backend service design. * Understanding of distributed systems and multi\-tier application architectures. * Hands\-on experience with WPF/XAML, LINQ, MVVM, and WebAPI; exposure to React or Angular is a plus. * Proficiency in...

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