Infosys has announced an opportunity for a Mainframe Developer under its Application Development and Maintenance service line. The role is open to candidates with 0–4 years of experience, making it relevant for fresh graduates as well as early-career professionals who have a foundation in mainframe technologies.
The position focuses on developing, maintaining, troubleshooting and supporting reliable mainframe applications. Candidates with knowledge of COBOL, PL/1, CICS, JCL and DB2 can consider this opportunity.
- 1 Freshers Mainframe Developer – Job Highlights
- 2 About the Freshers Mainframe Developer Role
- 3 What Does a Mainframe Developer Do?
- 4 IBM Rational Tools
- 5 Educational Qualification
- 6 Freshers Mainframe Developer – Experience Required
- 7 Additional Skills That Can Help
- 8 Database Knowledge for Mainframe Developers
- 9 Testing and Software Quality
- 10 Agile and Team Collaboration
- 11 Freshers Mainframe Developer Interview Preparation
- 12 Why Consider a Mainframe Developer Career?
- 13 Freshers Mainframe Developer – Who Should Apply?
- 14 Final Words
Freshers Mainframe Developer – Job Highlights
| Job Details | Information |
|---|---|
| Job Title | Mainframe Developer |
| Company | Infosys |
| Job ID | INFSYS-EXTERNAL-246126 |
| Experience | 0–4 Years |
| Service Line | Application Development and Maintenance |
| Primary Skills | Mainframes, COBOL, PL/1, CICS, JCL, DB2 |
| Tools | IBM Rational Tools – IDz, RDz, RBD, RTC |
| Education | BE, BTech, BSc, BCA, MTech, MSc, MCA |
| Career Level | Freshers / Early Career |
About the Freshers Mainframe Developer Role
The Freshers Mainframe Developer position is centered around application development, maintenance and technical problem-solving in a mainframe environment.
As a Mainframe Developer, you may work on understanding user requirements, designing application functionality, developing reusable code and supporting applications across different environments.
The role also involves identifying bugs and performance bottlenecks, participating in technical discussions and helping resolve development or production issues.
For freshers, this can be a useful opportunity to build practical experience with enterprise-level mainframe systems and development processes.
What Does a Mainframe Developer Do?
A Mainframe Developer works on applications and systems that often support important business processes. The role requires a combination of programming knowledge, database understanding, troubleshooting ability and attention to software quality.
According to the job description, key responsibilities include:
- Analyzing user requirements.
- Understanding expected system features and functionality.
- Designing and maintaining reliable mainframe code.
- Identifying bugs and system bottlenecks.
- Comparing possible technical solutions.
- Participating in team meetings.
- Troubleshooting development and production issues.
- Supporting applications across multiple environments.
- Understanding architecture requirements.
- Participating in design, development, validation and support activities.
IBM Rational Tools
The role also mentions several IBM Rational tools, including:
- IDz
- RDz
- RBD
- RTC
Exposure to these tools can be an advantage for candidates preparing for a Mainframe Developer career.
Educational Qualification
The opportunity accepts candidates from several educational backgrounds.
Eligible degrees mentioned in the job description include:
- Bachelor of Engineering
- Bachelor of Technology
- Bachelor of Science
- Bachelor of Computer Applications
- Master of Technology
- Master of Science
- Master of Computer Applications
Candidates should carefully check the official recruitment listing for any additional eligibility conditions before applying.
Freshers Mainframe Developer – Experience Required
The listed experience range is 0–4 years.
This makes the opportunity relevant to both freshers and candidates who have already gained some professional experience.
For fresh graduates, academic projects, internships or hands-on learning involving COBOL, JCL, CICS or DB2 can help demonstrate technical interest and foundational knowledge.
Additional Skills That Can Help
Beyond the primary technical requirements, the role also highlights several professional and software development skills.
Candidates should have an understanding of:
- Object-oriented programming
- Software development processes
- Design patterns
- Architectural patterns
- Database design
- Automated testing
- Unit testing
- Database schemas
- Software best practices
- Agile methodologies
Good communication is also important because the role involves working with remote teams and participating in team discussions.
Database Knowledge for Mainframe Developers
Database skills are an important part of the position.
The job description mentions experience with external and embedded databases and expects developers to understand how database schemas can represent and support business processes.
For candidates preparing for a Freshers Mainframe Developer position, it is useful to revise:
- Database fundamentals
- Tables and relationships
- SQL
- Primary and foreign keys
- Database schemas
- Queries
- Data validation
- DB2 concepts
Testing and Software Quality
The role also mentions automated testing platforms and unit tests.
This indicates that development is not limited to writing code. Candidates are expected to understand how software can be tested and validated before it reaches production.
A good Mainframe Developer should therefore be comfortable with debugging, testing and verifying that changes behave as expected.
Agile and Team Collaboration
The position also mentions Agile Management and Agile tools as preferred skills.
Developers may work with distributed teams, making communication and collaboration especially important.
Candidates should be prepared to:
- Participate in team meetings.
- Communicate technical issues clearly.
- Work with remote teams.
- Discuss development problems.
- Share updates with stakeholders.
- Collaborate during troubleshooting.
- Adapt to changing project requirements.
Freshers Mainframe Developer Interview Preparation
Candidates should be prepared for questions around both technical fundamentals and problem-solving.
Possible preparation areas include:
COBOL:
Program structure, variables, conditions, loops, files and debugging.
JCL:
Jobs, datasets, procedures and basic execution concepts.
DB2:
SQL queries, tables, joins and database fundamentals.
CICS:
Transactions and basic architecture.
Software Engineering:
SDLC, testing, debugging and design concepts.
Behavioral:
Communication, teamwork, flexibility and handling technical problems.
Why Consider a Mainframe Developer Career?
Mainframe technology continues to play an important role in large-scale enterprise environments. Organizations use mainframe systems for business-critical workloads where reliability, security and processing capacity are essential.
Starting as a Mainframe Developer can give freshers exposure to:
- Enterprise software development
- Large-scale applications
- Database systems
- Production support
- Application maintenance
- Testing and debugging
- Agile development
- Enterprise architecture
This combination can provide a strong foundation for a long-term technology career.
Freshers Mainframe Developer – Who Should Apply?
This opportunity may suit you if you:
- Are a recent graduate or early-career developer.
- Have an eligible technical degree.
- Know or are learning COBOL.
- Understand basic programming concepts.
- Have exposure to JCL, CICS or DB2.
- Enjoy troubleshooting technical problems.
- Are comfortable working with teams.
- Have good written and verbal communication skills.
- Are willing to learn enterprise technologies.
Final Words
The Freshers Mainframe Developer opportunity at Infosys is worth considering for candidates who want to begin their career in enterprise application development and have an interest in mainframe technologies.
The key areas to focus on are COBOL, PL/1, CICS, JCL and DB2, along with software development fundamentals, testing, debugging and communication skills.
If your qualifications and skills match the requirements, review the official job listing carefully and apply through the appropriate Infosys recruitment channel.
Freshers Mainframe Developer 🚀 | 0–4 Years | COBOL | JCL | CICS | DB2 | Infosys | Application Development & Maintenance
