Software Engineer III

Job Description:

At Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our clients, teammates, communities and shareholders every day.

Being a Great Place to Work and providing a culture of caring is core to how we drive Responsible Growth. We are intentional about fostering an inclusive workplace where every teammate has the opportunity to succeed, build a career and contribute to our shared success. This includes attracting and developing exceptional talent, recognizing and rewarding performance, and supporting our teammates’ physical, emotional, and financial wellness through affordable, competitive and flexible benefits.

We value the unique perspectives individuals bring from all backgrounds and career paths - whether shaped by military service, community college education, or a wide range of work and life experiences. These journeys foster resilience, leadership and innovation, strengthening our workforce and positively impact the communities we serve.

Bank of America is committed to an in-office culture that supports collaboration, engagement, and career development. Our approach includes clear in-office expectations, while providing an appropriate level of flexibility based on role-specific responsibilities and business needs.

At Bank of America, you can build a successful career with opportunities to learn, grow, and make an impact. Join us!

LOB Description:

We are seeking a Senior .NET Full Stack Developer to support and evolve a mix of legacy .NET Framework applications and modern .NET solutions. This role spans the full application stack, including ASP.NET UI using Razor, middleware and RESTful services, and backend data solutions using Microsoft SQL Server. The ideal candidate has strong hands-on experience maintaining existing systems while also modernizing and building new functionality using current .NET technologies.

UI / Presentation Layer (ASP.NET & Razor)

• Design, develop, and maintain user interfaces using ASP.NET (MVC / Razor Pages), including support for legacy UI implementations.
• Enhance and modernize existing Razor‑based UI while maintaining stability and usability.
• Integrate UI components with backend REST APIs and middleware services.
• Troubleshoot UI defects, performance issues, and browser compatibility concerns.

Middleware / Services Layer

• Design, develop, and maintain RESTful APIs and middleware services using C#.
• Support both legacy .NET Framework services and modern .NET (Core / .NET 6+) services.
• Implement business logic, validation, security, logging, and error handling.
• Ensure backward compatibility where required while contributing to modernization efforts.

Backend / Data Layer

• Design and maintain backend data solutions using Microsoft SQL Server.
• Develop and optimize tables, views, stored procedures, functions, and indexes.
• Diagnose and resolve query, performance, locking, and data integrity issues.
• Support database changes across both legacy applications and modernized components.

AI‑Assisted Development & Modern Engineering Practices

• Use GitHub Copilot, Visual Studio Copilot, and other AI models as development accelerators (not replacements for sound engineering judgment).
• Apply AI tools to:
• Rapidly understand and document legacy .NET Framework codebases
• Summarize complex logic and architectural patterns
• Generate starter code, refactoring suggestions, and test cases
• Improve productivity and reduce time‑to‑delivery for new features
• Critically evaluate AI‑generated output to ensure correctness, security, performance, and maintainability.

LOB Responsibilities:

• We are seeking a Senior .NET Full Stack Developer to support and evolve a mix of legacy .NET Framework applications and modern .NET solutions supporting:
• UI / Presentation Layer (ASP.NET & Razor)
• Design, develop, and maintain user interfaces using ASP.NET (MVC / Razor Pages), including support for legacy UI implementations.
• Middleware / Services Layer
• Design, develop, and maintain RESTful APIs and middleware services using C#.
• Backend / Data Layer
• Design and maintain backend data solutions using Microsoft SQL Server.
• AI‑Assisted Development & Modern Engineering Practices
• Use GitHub Copilot, Visual Studio Copilot, and other AI models as development accelerators (not replacements for sound engineering judgment).

Job Description:
This job is responsible for developing and delivering complex requirements to accomplish business goals. Key responsibilities of the job