✦ Luna Orbit — Software Engineering

Software Development Engineering - Advisor I

at Fiserv

Hybrid Posted March 18, 2026
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Position Details

Type Not Specified
Experience mid
Exp. Years 15+ years
Education Bachelor's degree or higher in computer science
Category Software Engineering

About this role

This role involves designing, developing, and maintaining mainframe applications, with a focus on COBOL, JCL, and DB2, while leading modernization initiatives and ensuring system performance.

Key Responsibilities

  • Lead mainframe application development
  • Mentor junior developers
  • Design scalable solutions
  • Perform debugging and performance tuning
  • Collaborate with enterprise architects

Technical Overview

The technical environment includes mainframe systems, COBOL, JCL, DB2, CICS, with opportunities to work on cloud integration and modernization projects.

Ideal Candidate

The ideal candidate is a highly experienced mainframe developer with over 15 years of application development expertise, particularly in COBOL, JCL, and DB2. They possess strong leadership skills, capable of mentoring junior staff and guiding modernization efforts.

Must-Have Skills

Bachelors degree or higher in computer science15+ years of experience in application development15+ years of experience in COBOLJCLDB2CICSLead end-to-end designMainframe application development

Nice-to-Have Skills

Cloud platformsModernizationDistributed systemsSolution Architecture

Tools & Platforms

MainframeCOBOLJCLDB2CICS

Required Skills

COBOLJCLDB2CICSmainframeapplication developmentlegacy systemssystem integrationcloud platformssolution architecturedebuggingperformance optimizationteam leadershipmentoring

Hard Skills

COBOLJCLDB2CICSMainframeApplication DevelopmentSoftware DesignDebuggingCodingPerformance OptimizationLegacy SystemsSystem IntegrationCloud PlatformsSolution Architecture

Soft Skills

LeadershipMentoringTechnical GuidanceCross-functional CollaborationRequirements GatheringCommunicationProblem-solvingTeamwork

Industry & Role

Industry Fintech
Job Function Mainframe application development and modernization leadership
Role Subtype Systems Administrator
Tech Domains Mainframe, COBOL, JCL, DB2, CICS

Keywords for Your Resume

software developmentmainframe applicationsCOBOLJCLDB2CICSapplication developmentlegacy systemssystem integrationcloud platformssolution architecturedebuggingperformance optimizationteam leadershipmentoringmainframe

Deal Breakers

Less than 15 years of experience in application development, Lack of COBOL or mainframe experience, No degree in computer science, No leadership or mentoring experience

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