Jobs in the United States

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Added just now
Lead Research Scientist, Department of Anesthesiology (Extended Temporary)
The Arizona Board of Regents on behalf of The University of Arizona
Tucson, AZ
Writes and edits scientific sections of grant applications, including specific aims, research strategy, and data analysis plans.
Added 3 mins ago
2027 Intern - Technology Risk
K Federal Reserve Bank of Dallas
Dallas, TX
Undergraduate entering their Junior or Senior year in Finance, Information Systems, Computer Science, Cybersecurity or a related degrees preferred
Added 4 mins ago
RD
CI Specialist 3
RR Donnelley
Durham, NC
- $73,500 to $116,000 USD / year
…This includes applying expertise across all relevant tools and applications and effectively mentoring junior team members in their…
Added 7 mins ago
S
SciTec Internship - Princeton 2027
SciTec
Princeton, NJ
- $24 to $26 USD / hour
Be a rising 2027 Junior, Senior, or Graduate student who is enrolled full-time and pursuing a degree from an accredited college/university
Added 8 mins ago
UG
Tech Support Specialist
UnitedHealth Group
Owensboro, KY
- $20 to $36 USD / hour
Handle complex or escalated technical issues that junior support staff cannot resolve
Added 10 mins ago
ADVANCED CLINICAL PHARMACY SPECIALIST - INPATIENT MEDICAL ONCOLOGY/INTERNAL AND HOSPITAL MEDICINE
H. Lee Moffitt Cancer Center and Research Institute Hospital, Inc.
United States
Experience mentoring residents, students, or junior pharmacists
Added 11 mins ago
IG
Early Career Intern - Global Product Innovation & Enablement
Invesco Group Services, INC.
Atlanta, GA
- $37 USD / hour
Currently enrolled in a bachelor’s degree program and be a rising Junior graduating by summer of 2028
Added 12 mins ago
IG
Early Career Intern - Global Product Innovation & Enablement
Invesco Group Services, INC.
Atlanta, GA
- $37 USD / hour
Currently enrolled in a bachelor’s degree program and be a rising Junior graduating by summer of 2028
Added 12 mins ago
Software Engineer (L3) Email
Twilio
Remote, United States
MENTOR AND LEAD: Foster a collaborative environment by mentoring junior engineers, leading technical sprint planning, and sharing expertise across distributed engineering nodes.
Added 14 mins ago
Senior Substation Electrical Engineer
WSP
Charlotte, NC · Richmond, VA · New Bern, NC
Support senior engineers with research and recommendations of components identified in design requirements, as well as field equipment applications and operations.
Added 16 mins ago
AC
Deputy Director, Future of Money, GeoEconomics Center
ATLANTIC COUNCIL OF THE U S INC
Washington, DC
- $100,000 to $125,000 USD / year
…agenda, steward and grow its funding base, and manage a team of junior staff and interns while engaging the Center’s nonresident senior fellows. This position requires close and continuous…
Added 17 mins ago
Android Developer
Infosys
United States
⦁ Participate in coding and integrate new features or updates into existing applications, with a focus on maintaining system stability
Added 21 mins ago
SOFTWARE DEVELOPER, JUNIOR
DPS
Denver, CO
Applications will be received until November 10, 2026. If the position is not filled by then, we may consider applications submitted after the deadline. Interested applicants must apply…
Added 23 mins ago
Jr. ML Developer
Herndon, VA
As a Junior Machine Learning Developer, you will play a critical role in supporting the design, development, and deployment of machine learning models that drive data-driven decision-making…
Added 24 mins ago
S
SciTec Internship - Princeton 2027
SciTec
Princeton, NJ
- $24 to $26 USD / hour
Be a rising 2027 Junior, Senior, or Graduate student who is enrolled full-time and pursuing a degree from an accredited college/university
Added 25 mins ago
Java Full Stack Software Engineer - Mid Level
United Services Automobile Asn
United States
Mentors junior engineers and may begin mentoring peer engineers; Review teammates’ code.
Added 36 mins ago
A
Senior Advanced Systems Engineer
Aerospace
Minneapolis, MN
- $120,000 to $150,000 USD / year
…technical issues, as well as providing guidance and support to junior…
Added 37 mins ago
Senior Software Engineer
Espy LLC
Austin, TX
…commercial aerospace/industrial, and telecom infrastructure applications where function and reliability are…
Added 37 mins ago
UG
Tech Support Specialist
UnitedHealth Group
United States
- $20 to $36 USD / hour
Handle complex or escalated technical issues that junior support staff cannot resolve
Added 38 mins ago
EC
Math+ Instructor
Epic Charter School
., OK
- $73,850 USD / year
To perform this job successfully, an individual should have knowledge of Google applications, Microsoft Excel, Word, and PowerPoint.
Added 40 mins ago
Jr. ML Developer
Patriot Group International
Herndon, VA
As a Junior Machine Learning Developer, you will play a critical role in supporting the design, development, and deployment of machine learning models that drive data-driven decision-making…
Added 45 mins ago
Pricing Specialist
Prometheus Federal Services
Remote, United States
Review pricing models and supporting documentation prepared by junior team members, as needed
Added 46 mins ago
GD
Salesforce Developer (Software Engineering)
Guidehouse Digital, LLC
Remote, United States
- $92,000 to $153,000 USD / year
As a Salesforce Developer, you will play a critical role in architecting, developing, and supporting enterprise-grade Salesforce solutions for Guidehouse clients. You will work alongside…
Added 48 mins ago
Sentinel Sr Principal Software Engineer - 20459
CORP-Corporate Office
United States
Develop Windows, Linux, and cross-compiled applications; Embedded platform development using proprietary, COTS, GOTS, or open-source build environments.
Added 52 mins ago
Senior Director, Visa Consulting and Analytics
Visa U.S.A. Inc.
Ashburn, VA · San Francisco, CA · NY · Foster City, CA · Atlanta, GA
Visa will accept applications for this role until at least 11-03-2026

Fiserv

Mainframe Engineering Lead

Omaha, NE, United States

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Job details

Posting language: English
Posted: Nov 3, 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 Mainframe Engineering Lead

About the role:

You will play a critical role in leading the design, development, and maintenance of high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.

What is expected:

Provide leadership and expertise in the design, development, and implementation of software applications to support Fiserv's business goals.
Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
Perform advanced coding, testing, and debugging of applications to ensure optimal performance.
Maintain and improve existing codebases and lead peer review processes.
Mentor and provide technical guidance to junior developers and team members.
Drive innovation and best practices within the software development team.

Experience needed:

12+ years of experience in software development along with leadership qualities.
8+ years of experience in Mainframe – Assembler, COBOL, CICS, Java, C, C#, C++, or similar programming languages
8+ years of experience in SQL databases
8+ years of experience in AWS, Azure, or GCP services
8+ years of experience with CI/CD pipelines, DevOps practices and Agile methodologies
Bachelor’s degree in data science, Computer Science, Engineering, Mathematics or an equivalent combination of education, work, and/or military experience.

Experience that would be great to have:

Experience in the financial services industry.

How you’ll work:

This role is on-site Monday through Friday. Fiserv considers in-person collaboration essential because office experiences support onboarding and stronger productivity.
Provide on-call support as required..
This is a full-time, direct-hire position. Contract options and unsolicited agency submissions will not be considered.

Sponsorship:

You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas, including but not limited to F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship now or in the future, will not be considered.

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

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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