KeyBank

Software Engineer 2 (Mainframe – Cobol)

8 December 2025
Apply Now
Deadline date:
£98175 - £115500 / 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 DescriptionThis position will be responsible for the analysis, design, testing, development and maintenance of best in class software experiences. The candidate is a self-motivated individual who can collaborate with a team and across the organization. The candidate takes responsibility of the software artifacts produced adhering to U.

S. Bank standards in order to ensure minimal impact to the customer experience. The candidate will be adept with the agile software development lifecycle and DevOps principles.

Essential Responsibilities:Responsible for designing, developing, testing, operating and maintaining productsTakes full stack ownership by consistently writing production-ready and testable codeConsistently creates optimal design adhering to architectural best practices; considers scalability, reliability and performance of systems/contexts affected when defining technical designsPerforms analysis on failures, propose design changes, and encourage operational improvementsMakes sound design/coding decisions keeping customer experience in the forefrontTakes feedback from code review and apply changes to meet standardsConducts code reviews to provide guidance on engineering best practices and compliance with development proceduresAccountable for ensuring all aspects of product development follow compliance and security best practicesExhibits relentless focus in software reliability engineering standards embedded into development standardsEmbraces emerging technology opportunities and contributes to the best practices in support of the bank’s technology transformationContributes to a culture of innovation, collaboration and continuous improvementReviews tasks critically and ensures they are appropriately prioritized and sized for incremental delivery; anticipates and communicates blockers and delays before they require escalationBasic QualificationsBachelor’s degree, or equivalent work experienceThree to five years of relevant experiencePreferred Skills/ExperienceStrong hands on experience in mainframe programming and systems architecture. Proven expertise in COBOL, JCL, VSAM, DB2, and CICS.

Strong understanding of SDLC, Agile methodologies, and DevOps practices. Experience with architectural modeling, workflow analysis, and performance tuning. Excellent analytical, problem-solving, and communication skills.

Ability to mentor junior developers and provide technical guidance across teams. Experience with cross-functional planning, code reviews, and quality assurance activities. Subject matter expert in mainframe development and architecture.

Location expectations This role requires working from a U. S. Bank location three (3) or more days per week.

If there’s anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants. Benefits: Our approach to benefits and total rewards considers our team members’ whole selves and what may be needed to thrive in and outside work. That’s why our benefits are designed to help you and your family boost your health, protect your financial security and give you peace of mind.


EWJD3