Senior Software Engineer Mainframe Technologies Global Commercial Services

At American Express our culture is built on a 175-year history of innovation shared values and Leadership Behaviors and an unwavering commitment to back our customers communities and colleagues. As part of Team Amex youll experience this powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills develop as a leader and grow your career.

Here your voice and ideas matter your work makes an impact and together you will help us define the future of American Express.

How will you make an impact in this role

In this role you will oversee all technical aspects of our regional corporate hierarchy and limits applications ensuring these critical systems remain secure resilient and highly available.

At the same time you will be an active contributor to modernization efforts aimed at enabling the deprecation and transformation of mainframe-based systems toward scalable cloud-aligned architectures.

You will work closely with cross-functional engineering and architecture teams to maintain stability in our existing COBOL/DB2-based applications while advancing the evolution to distributed API-driven and event-based solutions.

Minimum Qualifications

• Bachelors degree in Computer Science Information Systems or related field (or equivalent experience).
• 5 years of experience in mainframe application development using COBOL JCL CICS and DB2.
• Proven track record of maintaining and enhancing mission-critical enterprise systems.
• Demonstrated ability to analyze complex legacy applications and identify modernization opportunities.
• Excellent problem-solving debugging and communication skills.
• Growth mindset with a strong desire to expand skills into distributed systems and cloud technologies.

Preferred Qualifications

• Familiarity with modern programming languages such as Java Scala Kotlin.
• Experience with cloud platforms (e.g. AWS GCP Azure) and API or event-driven architectures.
• Understanding of mainframe modernization strategies including rehosting refactoring or replacement.
• Experience in financial services or similar large-scale transactional systems.
• Exposure to CI/CD pipelines Git-based source control and Agile development methodologies.

Salary Range: $123000.00 to $215250.00 annually bonus benefits

The above represents the expected salary range for this job requisition. Ultimately in determining your pay well consider your location experience and other job-related factors.

We back you with benefits that support your holistic well-being so you can be and deliver your best. This means caring for you and your loved ones physical financial and mental health as well as providing the flexibility you need to thrive personally and professionally:

• Competitive base salaries
• Bonus incentives
• 6% Company Match on retirement savings plan
• Free financial coaching and financial well-being support
• Comprehensive medical dental vision life insurance and disability benefits
• Flexible working model with hybrid onsite or virtual arrangements depending on role and business need
• 20 weeks paid parental leave for all parents regardless of gender offered for pregnancy adoption or surrogacy
• Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)
• Free and confidential counseling support through our Healthy Minds program
• Career development and training opportunities

For a full list of Team Amex benefits visit our Colleague Benefits Site.

American Express is an equal opportunity employer and makes employment decisions without regard to race color religion sex sexual orientation gender identity national origin veteran status disability status age or any other status protected by law. American Express will consider for employment all qualified applicants including those with arrest or conviction records in accordance with the requirements of applicable state and local laws including but not limited to the California Fair Chance Act the Los Angeles County Fair Chance Ordinance for Employers and the City of Los Angeles Fair Chance Initiative for Hiring Ordinance. For positions covered by federal and/or state banking regulations American Express will comply with such regulations as it relates to the consideration of applicants with criminal convictions.

We back our colleagues with the support they need to thrive professionally and personally. Thats why we have Amex Flex our enterprise working model that provides greater flexibility to colleagues while ensuring we preserve the important aspects of our unique in-person culture. Depending on role and business needs colleagues will either work onsite in a hybrid model (combination of in-office and virtual days) or fully virtually.

US Job Seekers - Click to view the Know Your Rights poster. If the link does not work you may access the poster by copying and pasting the following URL in a new browser window: eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions

Depending on factors such as business unit requirements the nature of the position cost and applicable laws American Express may provide visa sponsorship for certain positions.