Jobs in the United States

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Added 8 hours ago
Programmer Analyst Monroe Community College
Monroe Community College
ROCHESTER, NY
Monroe Community College Position Title: Programmer Analyst - Monroe Community College Location: Rochester, NY Category: Support Staff/Civil Service Job Type: Full Time Posted On: Wed Oct…
Added 1 day ago
Senior Associate, Mainframe Engineer – Mutual Fund Services
DTCC Candidate Experience
Jersey City, NJ · Coppell, TX · Tampa, FL · Dallas, TX
…and settling mutual fund transactions - driving resiliency, performance, and change safety for systems used by hundreds of firms and tens of thousands of securities daily. You’ll reduce…
Added 1 day ago
Mainframe Developer
Novalink Solutions LLC
West Columbia, SC
This is additional function inside a legacy system. You will be reading a large body of COBOL that has been in production for an extended period, much of it lightly documented, and…
Added 2 days ago
Programmer Analyst
Monroe Community College
Rochester, NY
Maintains current knowledge of ANSI COBOL, coding methods, and operating requirements;
Added 3 days ago
Software Engineer
BCBST BlueCross BlueShield of Tennessee, Inc.
Remote, United States
Exposure to legacy COBOL and AIX environments
Added 4 days ago
Senior Application Analyst - Mainframe
Fiserv
Greenwood Village, CO
…strong problem-solving skills to ensure system reliability, performance, and compliance in a fast-paced, SLA-driven production…
Added 4 days ago
SO
L&I IT Application Development - Senior/Specialist (MIPS Supervisor)
State of Washington
Remote, United States
- $8,275 to $11,134 USD / month
This is an advanced-level programmer/analyst position with a high degree of autonomy. You’ll independently develop, enhance, and maintain multiple complex applications across several…
Added 4 days ago
Senior Application Analyst - Mainframe
Greenwood Village, CO · Omaha, NE
…strong problem-solving skills to ensure system reliability, performance, and compliance in a fast-paced, SLA-driven production…
Added 5 days ago
Sr Software Engineer supporting Cyberlife
Symetra
Remote, United States
Troubleshoot and resolve production issues, ensuring system stability, performance, and business continuity.
Added 6 days ago
Software Engineer
BlueCross BlueShield of Tennessee
Chattanooga, TN
May serve one or more project team roles, such as project lead, business systems analyst, or technical lead, for small to medium efforts or manage phases of medium to large efforts.
Added 11 days ago
Applications Support Sr Analyst - Assistant Vice President
Citigroup
Tampa, FL
The Apps Support Sr Analyst for Custody Mainframe is a seasoned professional role. Applies in-depth disciplinary knowledge, contributing to the development of new techniques and the…
Added 12 days ago
Sr Software Engineer supporting Cyberlife
Symetra
United States
Troubleshoot and resolve production issues, ensuring system stability, performance, and business continuity.
Added 13 days ago
W
Senior Software Engineer, Information Security
Walmart
DALLAS, TX
- $90,000 to $180,000 USD / year
Monitor system performance, alerts, and vulnerabilities, implementing improvements and maintaining third-party software and hardware changes.
Added 13 days ago
Business Analyst
ManpowerGroup
Dallas, TX
Our clien is seeking a Business Analyst to join their team. As a Business Analyst, you will be part of the project support team, working closely with business leads and technical teams to…
Added 14 days ago
QA Test/Automation Engineer
Simon & Schuster
New York, NY
Test integrations and performance - Validate interfaces to warehouse, EDI, and financial systems; verify replacements meet or beat legacy runtimes and batch windows under production-scale…
Added 14 days ago
2026-27 Oracle/PSoft Info Sys Developr - Business Office
Saint Paul Public Schools
Saint Paul, MN
The Enterprise Applications Analyst performs advanced professional and technical work supporting the analysis, design, development, configuration, integration, implementation, and…
Added 14 days ago
Applications Support Sr Analyst - Assistant Vice President
Citigroup
Tampa, FL
The Apps Support Sr Analyst for Custody Mainframe is a seasoned professional role. Applies in-depth disciplinary knowledge, contributing to the development of new techniques and the…
Added 15 days ago
Remote Cobol Programming Developer
Globalchannelmanagement
Chattanooga, TN
Remote Cobol Programming Developer needs 3 years Systems and programming experience required 1 year - Expert working knowledge of at least one programming language (COBOL)
Added 15 days ago
WI
(USA) Senior Software Engineer, Information Security
Walmart Inc.
United States
- $90,000 to $180,000 USD / year
Certified Intrusion analyst (GCIAs), GIAC Certified Enterprise Defender (GCED), Certified Geographic Information Systems Professional (GISP), GIAC Certified Incident Handler (GCIH),…
Added 15 days ago
UG
Senior Application Performance Analyst - Remote
UnitedHealth Group
Eden Prairie, MN
- $112,700 to $193,200 USD / year
Perform deep dive performance forensics using Strobe, DB2 Visualizer, and exception reporting to isolate code level drivers of degradation
Added 15 days ago
WI
(USA) Senior Software Engineer, Information Security
Walmart Inc.
United States
- $90,000 to $180,000 USD / year
Monitor system performance, alerts, and reliability while continuously improving security infrastructure and processes.
Added 16 days ago
Applications Support Sr Analyst - Assistant Vice President
Citibank, N.A.
United States
The Apps Support Sr Analyst for Custody Mainframe is a seasoned professional role. Applies in-depth disciplinary knowledge, contributing to the development of new techniques and the…
Added 16 days ago
Sr. Infrastructure Engineer I- Mainframe
Symetra
United States
Act as a main contact for mainframe operations, overseeing daily health, stability, and performance of mainframe systems and tools.
Added 16 days ago
Business Analyst
Experis USA
Dallas, TX
Our clien is seeking a Business Analyst to join their team. As a Business Analyst, you will be part of the project support team, working closely with business leads and technical teams to…
Added 16 days ago
EU
Mainframe Production Support Analyst (NJ, NC, FL)
Experis USA
Pennington, NJ
- $65 to $67 USD / hour
Our client, a leading financial services organization, is seeking a Sr Mainframe Production Support Analyst (NJ, NC, FL) to join their dedicated team. As a Sr Mainframe Production Support…

Senior Application Analyst - Mainframe

Greenwood Village, CO, United States
Omaha, NE, United States

Salary Range $90,000.00 - $158,400.00

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Job details

Pay: Salary Range $90,000.00 - $158,400.00
Apply by: Dec 27, 2026
Experience: 6+ years of software development experience.
Posting language: English
Posted: Oct 26, 2026

Original job description

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title Senior Application Analyst - Mainframe

About your role:

You will join a technology team responsible for supporting enterprise mainframe applications that power Fiserv’s core financial services platforms. In this role, you will apply deep technical expertise and strong problem-solving skills to ensure system reliability, performance, and compliance in a fast-paced, SLA-driven production environment.

What you’ll do:

Modify, test, and support mainframe applications using COBOL, JCL (DB2), and CICS in an IBM z/OS environment.
Review application designs and source code to assist with testing, debugging, and production readiness.
Code and test high-priority and critical changes in support of business and operational requirements.
Perform performance tuning and optimization of mainframe applications to maintain stability and efficiency.
Troubleshoot and resolve production issues, including root cause analysis and defect correction.
Collaborate with remote and cross-functional team members to deliver reliable application support.
Provide regular project and task status updates to project managers and related stakeholders.
Create and maintain technical and operational documentation to support ongoing application maintenance.
Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Experience you’ll need to have:

6+ years of software development experience.
Hands-on experience in an IBM Mainframe (z/OS) environment.
Proficiency with COBOL, JCL, and DB2.
Experience deploying fixes in SLA-driven production environments.
Strong analytical and communication skills.
Experience in creating technical documentation.
Bachelor’s degree in computer science, Information Technology, or equivalent practical experience.

Experience that would be great to have:

DB2 utilities, IDCAMS, SyncSort, File-Master, CICS.
FTP / NDM file transmission.
REXX, Endevor, Clarity, Jira.
Microsoft Outlook, Word, Excel, SharePoint.

How you’ll work:

On-call rotational support.
Use of Computer and audio equipment required.
Per contractual obligations, must be a US citizen or US Permanent Resident with the ability to obtain and maintain an extended background check

Salary Range $90,000.00 - $158,400.00

These pay ranges apply to employees in Colorado, Hawaii, Illinois, Nevada, Rhode Island, Vermont and Washington. Pay ranges for employees in other states may differ.

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion. It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Thank you for considering employment with Fiserv. Please:

Apply using your legal name
Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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