OneMain Financial Jobs

About this role:

Wells Fargo is seeking a Senior Software Engineer. Full Stack .NET Developer with strong enterprise development experience to design, build, and support scalable, secure, and high‑quality systems . The ideal candidate will have deep expertise in .NET / .NET Core, C#, RESTful APIs, microservices‑based architectures, Oracle or equivalent relational databases, modern front‑end frameworks (React/Angular), and cloud‑native deployment using Docker and Kubernetes .

Experience in banking, financial services, or fintech domains is highly desirable. The candidate is expected to exhibit strong engineering ownership, apply secure coding practices , and consistently deliver defect‑free production software .

In this role, you will:

• Lead moderately complex initiatives and deliverables within technical domain environments

• Contribute to large scale planning of strategies

• Design, code, test, debug, and document for projects and programs associated with technology domain, including upgrades and deployments

• Review moderately complex technical challenges that require an in-depth evaluation of technologies and procedures

• Resolve moderately complex issues and lead a team to meet existing client needs or potential new clients needs while leveraging solid understanding of the function, policies, procedures, or compliance requirements

• Collaborate and consult with peers, colleagues, and mid-level managers to resolve technical challenges and achieve goals

• Lead projects and act as an escalation point, provide guidance and direction to less experienced staff

Required Qualifications:

• 4+ years of Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education

Desired Qualifications:

• 4+ years of hands‑on experience developing and supporting enterprise‑grade full stack applications in production environments using .NET/.NET Core, C#, preferably with microservices architectures (ASP.NET Core, Web API).

• Proven ability to design, build, and maintain scalable, secure, and highly available systems, including RESTful APIs, distributed services, asynchronous messaging (Kafka/MQ), and resilient, fault‑tolerant architectures.

• Strong experience with CI/CD pipelines, Git/GitHub, Docker, and Kubernetes, including automated builds, tests, deployments, and environment configuration for cloud‑native .NET applications.

• Solid expertise in secure coding and quality engineering, including OWASP practices, automated testing (unit, integration, and API tests), optimized database usage (Oracle or equivalent RDBMS using EF Core/Dapper), and a zero‑production‑defect mindset.

• Demonstrated capability to troubleshoot complex production issues, analyze logs and metrics, act as a technical escalation point, and collaborate effectively across engineering, QA, DevOps, and architecture teams in distributed systems.

• Experience leveraging AI / LLM tools through effective prompt and context engineering to accelerate code generation, refactoring, debugging, testing, and documentation, while ensuring enterprise‑grade security, performance, and code quality standards.

• Proven ability to work in environments requires high availability, reliability, regulatory compliance, and strong engineering governance.

• Experience with Python for automation , scripting, data processing, or tooling

• Working knowledge of Java Spring boot is a great plus .

• Understanding or exposure of Abinitio or SSIS will be an added advantage.

• Experience in banking, financial services, or fintech domains

• Familiarity with security frameworks, access control models, and encryption standards

• Exposure to cloud platforms (Azure, AWS, GCP) in enterprise or regulated environments

• Experience with microservices, event-driven architectures, or messaging systems (Kafka, MQ, etc.)

Job Expectations:

• Adherence to enterprise security, compliance, and audit requirements

• Strong ownership of deliverables with a focus on stability, resiliency, and risk mitigation

• Ability to communicate clearly with technical and non-technical stakeholders

• Willingness to support production releases, audits, and incident response activities when required

• Commitment to continuous improvement, engineering excellence, and documentation with keen learning skills to keep updated with the industry.

Posting End Date:

23 Apr 2026

*Job posting may come down early due to volume of applicants.

We Value Equal Opportunity

Wells Fargo is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other legally protected characteristic.

Employees support our focus on building strong customer relationships balanced with a strong risk mitigating and compliance-driven culture which firmly establishes those disciplines as critical to the success of our customers and company. They are accountable for execution of all applicable risk programs (Credit, Market, Financial Crimes, Operational, Regulatory Compliance), which includes effectively following and adhering to applicable Wells Fargo policies and procedures, appropriately fulfilling risk and compliance obligations, timely and effective escalation and remediation of issues, and making sound risk decisions. There is emphasis on proactive monitoring, governance, risk identification and escalation, as well as making sound risk decisions commensurate with the business unit’s risk appetite and all risk and compliance program requirements.

Candidates applying to job openings posted in Canada: Applications for employment are encouraged from all qualified candidates, including women, persons with disabilities, aboriginal peoples and visible minorities. Accommodation for applicants with disabilities is available upon request in connection with the recruitment process.

Applicants with Disabilities

To request a medical accommodation during the application or interview process, visit Disability Inclusion at Wells Fargo (https://www.wellsfargojobs.com/en/diversity/disability-inclusion/) .

Drug and Alcohol Policy

Wells Fargo maintains a drug free workplace. Please see our Drug and Alcohol Policy (https://www.wellsfargojobs.com/en/wells-fargo-drug-and-alcohol-policy) to learn more.

Wells Fargo Recruitment and Hiring Requirements:

a. Third-Party recordings are prohibited unless authorized by Wells Fargo.

b. Wells Fargo requires you to directly represent your own experiences during the recruiting and hiring process.

Req Number: R-538219