KeyBank

Lead Software Engineer – Full Stack in Chicago, Illinois.

2 December 2025
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Deadline date:
£153317 - £182900 / year

Job Description

At U. S. Bank, we’re on a journey to do our best.

Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U. S.

Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career. Try new things, learn new skills and discover what you excel at—all from Day One.

Job DescriptionU. S. Bank is seeking the position of Lead Software Engineer – Full Stack in Chicago, Illinois.

Essential Responsibilities:Job Duties: The Lead Software Engineer – Full Stack will be responsible for the analysis, design, testing, development and maintenance of best in class software experiences. Understand requirements by establishing personal rapport with stakeholders as well as cross functional full stack software engineers to design and develop highly secure and scalable enterprise authentication solutions. Analyze various frameworks for implementing complex application problems.

Implement solutions based on artificial intelligence. Perform proof of concept.

Document and present technology architecture solution. Write programs by encoding project requirements using J2EE, Java, Spring boot, JavaScript, Python, React, etc. to enter codedinformation into the computer and execute unit tests to make sure code works as per specifications.

Push the unit tested code to the appropriate version control. Develop software applications in JavaScript React including component design and state management for specific use cases. Utilize JavaScript and JavaScript React framework for front-end development.

Perform in-depth diagnosis, troubleshooting, resolution and unit testing with both new and legacy production systems. Conduct code reviews with the lens of quality and value including code quality, acceptance criteria, business logic, test coverage and aligned to overall architecture. Deploy and support software in container-based production environment.

Conduct J2EE web application backend development using Spring MVC, Spring boot, spring framework. Conduct frontend development using JavaScript, ReactJS and CSS. Web development using Cloud Native Architecture.


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