OneMain Financial
Linkedin · Posted 4d ago
Senior Software Engineer – (C#, .NET)
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Indexed 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.
- 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 RESTful API design, JSON, and XML integrations.
- Ability to explain technical concepts clearly across teams.
- Experience working in Agile environments with DevOps practices.
- Bachelor’s degree in Computer Science, Engineering, or related field.
- Interest in mentoring peers and promoting modern development practices.
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