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Mainframe Software Engineer

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 Software Engineer

What does a successful Mainframe Software Engineer do at Fiserv?

You will be part of our Merchant Solutions Risk & Fraud mainframe application development engineering group. You will join an organization responsible for mission critical platforms that support Fiserv by reducing financial risk. We build and support highly scalable, available, and high-performing tools for the risk management process by providing opportunities to evaluate, monitor and manage the merchant risk portfolio. This demanding environment will require you to be an enthusiastic critical and analytical person who can balance platform stability and resiliency along with best engineering practices and solutions.

What you will do: 

  • Develop customized solutions within the mainframe platform to support critical business functions and meet project objectives, client requirements, and company goals
  • Manage daily support and maintenance and conduct long-term improvement operations to ensure compatibility and stability of applications in production environments
  • Communicate with project leads, project managers, clients, and other developers to design cohesive project strategies and ensure effective collaboration throughout all phases of development, testing and deployment
  • Maintain a flexible and initiative-taking work environment to facilitate a quick response to changing project requirements and customer objectives and innovate ways to meet mission goals successfully
  • Provide high quality code and design review feedback to other engineers while defining and leading the adoption of standards and best practices for code and design reviews
  • Create change control tickets using Service Now, attending meetings and reaching out to other impacted areas to get the approvals for deployment
  • Drive the deployment process by working with implementation teams and providing validation support for deployments

What you will need to have:

  • 4+ years of experience in COBOL, DB2, CICS, JCL, SORT utilities, CA-Endevor, CA-DB tools and CA-File Master.
  • 4+ years of technical hands-on experience in application development on a mainframe environment using Z/OS, COBOL, DB2, JCL and CICS
  • Bachelor’s degree in computer science, engineering, or a related field, or an equivalent combination of education, work, and/or military experience

What would be great to have:

  • Experience in the payments or financial domain
  • Working knowledge of distributed/server environments and big data solutions
  • Knowledge of IT systems and practices specific to Risk/Fraud monitoring and control domains

Important info about this role:

  • We’re better together! This role is fully on-site.
  • This is a full-time, direct-hire position, and no contract options or unsolicited agency submissions will be considered.

Salary Range:

-

These pay ranges apply to employees in Maryland. Pay ranges for employees in other states may differ. Certain Positions are Commissions eligible.

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).

What you should know about us:

Fiserv is a global leader in payments and financial technology with more than 40,000 associates proudly serving clients in more than 100 countries. As one of Fortune® magazine's "World's Most Admired Companies™" 9 of the last 10 years, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to innovation and excellence. 

Our commitment to Diversity and Inclusion:

Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity in our workforce that reflects our world. All qualified applicants will receive consideration for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other category protected by law. 

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

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 business email address. We will not hire through text message, social media, or email alone, and any interviews will be conducted in person or through a secure video call. We won’t ask you for sensitive information nor will we ask you to pay anything during the hiring process. We also won’t send you a check to cash on Fiserv’s behalf.

If you see suspicious activity or believe that you have been the victim of a job posting scam, you should report it to your local FBI field office or to the FBI’s Internet Crime Complaint Center.

Average salary estimate

$90000 / YEARLY (est.)
min
max
$80000K
$100000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Mainframe Software Engineer, Fiserv

Are you ready to take your technical skills to the next level? At Fiserv, a global leader in Fintech and payments based in Berkeley Heights, New Jersey, we are on the lookout for an innovative Mainframe Software Engineer. In this critical role, you will be an integral part of our Merchant Solutions Risk & Fraud application development team. You'll work on mission-critical platforms that significantly reduce financial risks for our clients. Your duties include developing customized solutions within the mainframe platform using COBOL, DB2, CICS, and other tools to support critical business functions and meet project objectives. Collaboration is key here, as you'll be communicating with project leads, designers, and other developers to ensure project strategies align perfectly. The environment is fast-paced, so being adaptable is crucial, but you’ll also have opportunities to innovate and provide high-quality coding solutions. If you have extensive experience in a mainframe environment and are excited about making a tangible impact, this role at Fiserv is not just a job—it's a chance to innovate in the financial technology space! Join us in making a difference and shaping the future of how money moves across the globe.

Frequently Asked Questions (FAQs) for Mainframe Software Engineer Role at Fiserv
What are the key responsibilities of a Mainframe Software Engineer at Fiserv?

At Fiserv, a Mainframe Software Engineer is responsible for developing customized solutions within the mainframe platform, managing daily support and maintenance, and ensuring the stability of applications in production environments. You'll also collaborate closely with project leads and other engineers to drive deployment processes and provide high-quality code reviews.

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What qualifications are necessary to apply for the Mainframe Software Engineer position at Fiserv?

To qualify for the Mainframe Software Engineer role at Fiserv, candidates should have at least 4 years of experience in COBOL, DB2, CICS, JCL, and have hands-on experience within a mainframe environment. A Bachelor's degree in computer science, engineering, or a related field is preferred, although equivalent experience is also considered.

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Is experience in the financial domain important for the Mainframe Software Engineer role at Fiserv?

Yes, while not mandatory, having experience in the payments or financial domain can greatly enhance your application for the Mainframe Software Engineer position at Fiserv. Familiarity with these areas allows for a better understanding of the risk management processes that the company focuses on.

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What is the work environment like for a Mainframe Software Engineer at Fiserv?

At Fiserv, the Mainframe Software Engineer role is fully onsite, promoting team collaboration in a dynamic environment. You'll engage with cross-functional teams, working in a friendly yet challenging atmosphere that values communication and innovation as essential aspects of the job.

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What can I expect during the application process for the Mainframe Software Engineer role at Fiserv?

Applicants for the Mainframe Software Engineer position at Fiserv can expect a thorough application process. Candidates are encouraged to apply using their legal names, complete a detailed profile, and attach their resume. The company emphasizes transparency and has guidelines in place to ensure a secure hiring process.

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Common Interview Questions for Mainframe Software Engineer
Can you explain your experience with COBOL and its applications?

When answering this question, be prepared to discuss specific projects where you've utilized COBOL. Provide examples of how you have implemented it in developing software solutions, emphasizing your problem-solving skills and adherence to best practices.

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How do you ensure the stability of mainframe applications in production?

Discuss your experience with performance monitoring tools and routine maintenance strategies you've implemented previously. Highlight your methodologies for troubleshooting issues and your proactive approach to ensure application stability.

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What strategies do you use for effective collaboration in a development team?

Share examples of how you've previously communicated with project leads, managed collaborative projects, and attended meetings. Highlight the approaches you take to gather feedback, resolve differences, and maintain a positive team environment.

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Describe a challenging project you worked on and how you managed it.

Focus on a specific project with measurable challenges. Discuss your approach to problem-solving, team dynamics, and how you adapted to changes in requirements while still meeting project deadlines.

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What role do you believe documentation plays in software engineering?

Emphasize the importance of clear documentation in maintaining code quality, facilitating team collaboration, and onboard new team members. Outline your experience with creating technical documentation.

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How would you handle a situation where a project is behind schedule?

Discuss your experience in project management and prioritization. Outline steps you would take to reassess project timelines, communicate with team members, and find solutions to get back on track.

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What tools do you use for change control and deployment processes?

Share your experience with tools like ServiceNow for change control, and any other deployment tools that you have used. Discuss how these tools have improved efficiency in previous projects.

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What is your understanding of risk management and fraud prevention in fintech?

Provide a detailed overview of risk management strategies and technologies you've encountered. Discuss your perspective on how technology plays a role in fraud prevention and managing financial risk.

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What do you think are the best practices for code reviews?

Discuss your own experience with code reviews, emphasizing the importance of constructive feedback, adherence to coding standards, handling disagreements, and facilitating knowledge sharing within the team.

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How do you stay updated with the latest trends in mainframe technology?

Share the resources, communities, or events you most frequently utilize to remain current on advancements in mainframe technology. Show that you are proactive in learning and adapting to changes in the industry.

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MATCH
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SENIORITY LEVEL REQUIREMENT
TEAM SIZE
No info
HQ LOCATION
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EMPLOYMENT TYPE
Full-time, on-site
DATE POSTED
March 30, 2025

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