PUNE · FULLTIME
Sr Software Engineer
ACI Worldwide
Pune · onsite · Posted 27d ago
Sourced from
Undisclosed8–13 yrsfulltimePune
About a minute. You'll make an account on the way through.
agent · working
- Read this posting0.8s
- Found the form on Naukri · 8 questions to answer1.6s
- Decided the answers for all of them3.0s
- Tailor your résumé to this role
- Waiting for you
Section · 01
About this role
As a Sr Software Engineer in Pune, you will join a diverse and passionate engineering team responsible for delivering highly reliable card and merchant payment solutions that serve financial institutions across the globe.
ACI Worldwide is seeking an experienced Sr Software Engineer with strong Mainframe and COBOL development expertise to join our Card Merchant Management (CMM) engineering team. This role focuses on designing, developing, enhancing, and supporting mission-critical payment processing applications used by leading financial institutions worldwide.
The ideal candidate brings deep expertise in COBOL-based development, strong analytical problem-solving skills, experience in high-volume transaction processing environments, and a passion for adopting AI-powered engineering practices to improve quality, productivity, and operational excellence.
Responsibilities
- Design, develop, test, and maintain high-quality software solutions supporting ACIs card payment platforms.
- Develop and support applications utilizing COBOL, JCL, DB2, and VSAM on IBM Mainframe environments.
- Participate in architecture reviews, technical design discussions, and code reviews to ensure engineering excellence.
- Develop and execute automated unit, integration, and regression tests to ensure product quality.
- Investigate, troubleshoot, and resolve customer-reported defects and production incidents.
- Collaborate closely with Product Management, Professional Services, Customer Support, and Engineering teams.
- Create and maintain technical documentation, solution designs, and engineering specifications.
- Participate in Agile ceremonies including sprint planning, estimation, daily standups, reviews, and retrospectives.
- Drive continuous improvement initiatives focused on performance, resiliency, maintainability, and operational excellence.
- Leverage AI-assisted engineering tools such as GitHub Copilot, ChatGPT, Claude, or similar technologies to enhance software development productivity and quality.
- Perform other duties as assigned.
- Understand and adhere to all corporate policies including the ACI Code of Business Conduct and Ethics.
Knowledge, Skills Experience Needed to Succeed
- Bachelors degree in Computer Science, Information Technology, Engineering, or related discipline, or equivalent professional experience.
- Minimum 8+ years of software development experience .
- Strong expertise in COBOL, JCL, and DB2 development .
- Hands-on experience with IBM Mainframe technologies .
- Experience developing and supporting high-volume transaction processing systems.
- Experience using AI-powered development tools (GitHub Copilot, ChatGPT, Claude, Cursor, or similar) to improve engineering productivity, code quality, testing, and problem-solving.
- Ability to effectively apply AI solutions to software development, automated testing, troubleshooting, documentation, and operational workflows.
- Experience with source code management tools such as Git.
- Strong debugging, analytical, and problem-solving skills.
- Experience working within Agile software development methodologies.
- Excellent verbal and written communication skills.
- Ability to work independently while collaborating effectively within global cross-functional teams.
- Experience within the payments industry supporting Visa, Mastercard, Discover, AMEX, JCB, or other card payment networks.
- Knowledge of card issuing, acquiring, authorization, clearing, settlement, or interchange processing.
- Experience with Unix/Linux administration and shell scripting.
- Java development experience.
- Strong working knowledge of VSAM.
- Experience supporting mission-critical, high-availability transaction processing environments.
- Experience driving performance engineering, resiliency, and operational excellence initiatives.
- Exposure to cloud-hosted payment platforms and modernization of legacy enterprise applications.
- Experience working within regulated financial services environments.
- Familiarity with DevOps practices, CI/CD pipelines, and automation frameworks.
We seek colleagues who embody ACIs core capabilities and contribute to our innovative engineering culture:
- Ensure Accountability : Hold yourself and others accountable to meet commitments.
- Drives Results : Consistently achieve results, even under challenging circumstances.
- Customer Focus : Build strong customer relationships and deliver customer-centric solutions.
- Cultivate Innovation : Create new and better ways for the organization to succeed.
- Collaborates : Build partnerships and work effectively across teams and geographies.
- Courage : Step up to address difficult issues and say what needs to be said
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
Sourced from naukri
Section · 02
Skills
CobolAutomationAgileclaudeCI/CD Pipelinescode qualityautomated testingagile software developmentai technologiesCompensation And BenefitscloudAI ToolsCommunication SkillsArchitectureAdministrationAi SolutionsArtificial Intelligence
Section · Company
About ACI Worldwide

ACI Worldwide
Software Product
984
employees
1975
51 years old
Coral Gables, Florida
US
₹22.6L PA avg
Avg at ACI Worldwide
About
Software company providing payment solutions for corporations
Industries
Software ProductInternetHardware & Networking
Employee ratings
10 reviews
4.3/ 5
Culture
4.6
Career growth
3.5
Work-life
4.9
Employees rate it well for
Work-Life Balance44Company Culture43
Find them on