Company Profile: Job Title: Senior Software Engineer Position: Mainframe PL1 Experience: 5-12yrs Category: Software Development/ Engineering Shift: General Main location: Bangalore/Chennai/Hyd Employment Type: Full Time Education Qualification: Bachelor’s degree in computer science or related field or higher with minimum 5 years of relevant experience. Position Description: Your future duties and responsibilities

- Develop, modify, and support DB2 database components, batch processing modules, and JCL jobs.
- Implement and support messaging solutions using IBM MQ or similar Mainframe messaging technologies to facilitate reliable data movement.
- Build and support enterprise integration solutions using IBM App Connect Enterprise (ACE) and message flows for data transformation, routing, and orchestration.
- Assist in Mainframe modernization initiatives by integrating legacy systems with AWS services and REST-based APIs.
- Support implementation of Change Data Capture (CDC), asynchronous messaging, and event-driven integration patterns.
- Participate in system analysis, design reviews, performance tuning, troubleshooting, and production support activities.
- Ensure data consistency, reliability, and security during migration and coexistence phases between Mainframe and cloud environments.
- Create and maintain technical documentation, operational procedures, and support materials.
- Work closely with business stakeholders, architects, and development teams to deliver scalable integration solutions.

Required qualifications to be successful in this role

Must have:

- Strong hands-on experience in COBOL, PL/I, and CICS development and support.
- Extensive experience working with DB2 databases, Batch Processing, and JCL (Job Control Language).
- Proven expertise in IBM MQ or similar Mainframe messaging and queuing technologies for enterprise data movement and integration.
- Strong knowledge of Software Development Life Cycle (SDLC) methodologies and experience working in Agile/Scrum environments.





Good to have:

- Experience with IBM App Connect Enterprise (ACE) and Enterprise Service Bus (ESB) solutions.
- Familiarity with AWS services such as: AWS Lambda

API Gateway

Amazon SQS

Amazon SNS

- Understanding of REST APIs and cloud integration concepts.
- Exposure to Event-Driven Architecture (EDA) and Publish/Subscribe messaging models.
- Experience implementing or supporting Change Data Capture (CDC) solutions.
- Knowledge of hybrid architecture patterns involving Mainframe and cloud platforms.
- Experience with data migration, modernization, and digital transformation programs.
- Familiarity with DevOps, CI/CD pipelines, and automated deployment practices.

CGI is an equal opportunity employer. In addition, CGI is committed to providing accommodation for people with disabilities in accordance with provincial legislation. Please let us know if you require reasonable accommodation due to a disability during any aspect of the recruitment process and we will work with you to address your needs.

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace current opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business consulting services firms in the world.

📌 Mainframe Developer (Bengaluru)
🏢 CGI
📍 Bengaluru