Senior Mainframe Software Engineer

FIS

Mainframe Software Engineer creating, designing, and validating applications for FIS. Collaborating within agile teams to deliver projects in fintech.

Posted 7/20/2026full-timeColumbus • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in the software development life cycle, with a strong focus on coding, debugging, and maintaining applications using modern programming languages and methodologies. Proficient in analyzing and developing complex code while ensuring compliance with application standards and data accuracy.

Highest-signal resume keywords

Cobol ProgrammingIMS Database ManagementDB2 Database ManagementAgile Scrum MethodologyApplication Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

CodingDesigningDevelopingAnalyzing DataUnit TestingApplication DocumentationFlowchartingDebuggingAPI IntegrationRelational Databases

Tools & Technologies

NoSQL DatabasesExternal Services

Industry Keywords

Software Development Life CycleApplication StandardsComplianceData AccuracySystem Standards

Tech Stack

Tools & technologies

NoSQLSDLC

About the role

Key responsibilities & impact

Works throughout the software development life cycle and performs in a utility capacity to create, design, code, debug, maintain, test, implement and validate applications with a broad understanding of a variety of languages and architectures.
Analyzes existing applications or formulate logic for new applications, procedures, flowcharting, coding and debugging programs.
Maintains and utilizes application and programming documents in the development of code.
Recommends changes in development, maintenance and system standards.
Creates appropriate deliverables and develops application implementation plans throughout the life cycle in a flexible development environment.
Participate in all phases of the software development life cycle utilizing Agile Scrum methodology in the creation of new software products.
Design, create, and deliver moderately complex program specifications for code development and support on multiple projects/issues with a wide understanding of the application / database to better align interactions and technologies.
Provide broad and in-depth knowledge of analysis, modification, and development of complex code/unit testing in order to develop concise application documentation.
Advise leadership on the design, development and enforcement of business / infrastructure application standards to include associated controls, procedures and monitoring to ensure compliance and accuracy of data.
Perform and advise on testing, validation requirements, and corrective measures for complex code deficiencies and provides systemic proposals.

Requirements

What you’ll need

Minimum Qualifications BS in Computer Science, Information Technology, Business / Management Information Systems or related field
Typically minimum of 4+ years - Professional Experience In Coding, Designing, Developing And Analyzing Data.
Typically has an advanced knowledge and use of two or more opposing front / back end languages / technologies from the following but not limited to; two or more modern programming languages used in the enterprise, experience working with various APIs, external Services, experience with both relational and NoSQL Databases
Cobol, IMS, & DB2 (Required)

Benefits

Comp & perks

A voice in the future of fintech
Always-on learning and development
Collaborative work environment
Opportunities to give back