About the role
Job Title
Mainframe Software Engineer
Intro:
We are FIS. Our technology powers the world’s economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you’re ready to start learning, growing and making an impact with a career in fintech, we’d like to know: Are you FIS?
About the Role
As a Mainframe Software Engineer, you will contribute to the development, enhancement, and support of critical card management and payment processing solutions. You will design, develop, test, and maintain mainframe applications that support transaction processing, reconciliation, settlement, compliance, and modernization initiatives. Success in this role requires strong technical expertise, collaboration with cross-functional teams, and a commitment to delivering high-quality, secure, and reliable solutions. You will play a key role in regulatory compliance, product enhancements, production support, and continuous improvement efforts.
What You Will Be Doing
- Develop, enhance, and maintain mainframe applications using COBOL and related technologies.
- Translate technical and functional designs into high-quality, scalable, and maintainable code.
- Design and execute comprehensive unit tests to validate application functionality and performance.
- Identify, troubleshoot, and resolve production issues within defined service level expectations.
- Collaborate with business, product, quality assurance, and engineering teams throughout the development lifecycle.
- Conduct peer code reviews and contribute to continuous improvement of development standards.
- Participate in technical design discussions, code walkthroughs, and solution reviews.
- Create and maintain technical documentation, test evidence, and change records to support audit and compliance requirements.
- Support modernization, regulatory, security, and compliance initiatives across critical payment systems.
- Optimize application performance, reliability, and operational stability within complex enterprise environments.
Required Qualifications
- Proven experience developing and supporting enterprise mainframe applications.
- Strong proficiency in COBOL and Job Control Language (JCL).
- Hands-on experience with IMS DB/DC, CICS, VSAM, IMS, DB2, and MQ Series.
- Experience using development and debugging tools such as File-Aid, InSync, Xpediter, and Endevor.
- Knowledge of software development lifecycle practices, testing methodologies, and change management processes.
- Strong analytical, troubleshooting, and problem-solving capabilities.
- Excellent verbal and written communication skills with the ability to work effectively across teams.
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or equivalent practical experience.
- Experience delivering solutions in regulated, high-volume transaction processing environments.
- Ability to manage multiple priorities while maintaining quality and delivery commitments.
Preferred Qualifications
- Experience with HP JCL environments.
- Knowledge of Agile or Scrum delivery methodologies.
- Experience within card payments, debit processing, or financial services domains.
- Exposure to payment processing, transaction management, reconciliation, or settlement systems.
- Familiarity with modernization initiatives, API integration, and legacy system transformation.
- Experience supporting compliance, security remediation, and vulnerability management programs.
What We Offer you
At FIS, we are as committed to growing our employees’ careers as our own business. We offer:
Opportunities to innovate in fintech
Inclusive and diverse team atmosphere
Professional and personal development
Resources to contribute to your community
Competitive salary and benefits
Privacy Statement
FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.
Sourcing Model
Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.
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Skills & Tags
Aplyr's read
FIS is a global financial technology leader, attracting professionals in software, analytics, and sales, dedicated to advancing banking, merchant, and capital market solutions.
What's promising
- •FIS offers diverse career opportunities across global locations, including roles in technology, sales, and analytics.
- •The company is a leader in financial services technology, providing innovative solutions to major financial institutions.
- •FIS invests in cutting-edge technology, such as AI and machine learning, enhancing its product offerings.
What to watch
- •FIS faces intense competition from other financial technology firms, impacting market share.
- •The company has undergone significant restructuring, which may affect job stability.
- •Complexity in global operations can lead to challenges in coordination and communication.
Why FIS
- •FIS has a strong focus on integrating advanced technologies like AI into financial services.
- •The company provides comprehensive solutions across banking, merchants, and capital markets, offering a broad industry impact.
- •FIS supports a wide range of financial institutions, from small banks to large capital markets, showcasing its versatility.
Aplyr’s read is generated by AI from public sources. Was it useful?
About FIS
FIS is a global leader in financial services technology, providing software, services, and technology solutions for merchants, banks, and capital markets firms.
