What does a Mainframe Developer do?
Published 3 min read
A mainframe developer is responsible for developing and maintaining software applications that run on mainframe computers. Mainframe developers typically work in large organizations that use mainframes to run mission-critical applications.
Mainframe Developer job duties include:
- Design, develop, test, deploy and maintain mainframe-based applications.
- Work with business analysts to understand end user requirements and translate them into technical specifications.
- Write code in COBOL, JCL, CICS and DB2 to develop new applications or enhance existing ones.
- Perform unit testing of programs before promoting them to production environments.
- Resolve defects discovered during various stages of testing.
- Assist in the creation of system documentation like program specifications, flowcharts etc.
- Provide support to end users during the application rollout and post-implementation phases.
- Monitor application performance and take corrective measures to address any issues.
- Stay abreast of latest mainframe technologies and trends.
Mainframe Developer Job Requirements
A Mainframe Developer typically needs a Bachelor's degree in computer science or a related field. They may also need certification from the vendor of the mainframe software they will be using. In addition, a Mainframe Developer typically needs several years of experience working with mainframe systems.
Mainframe Developer Skills
- COBOL
- JCL
- CICS
- DB2
- IMS
- VSAM
- REXX
- CLIST
- TSO/ISPF
- SDSF
- FILE-AID
Related: Top Mainframe Developer Skills: Definition and Examples
How to become a Mainframe Developer
There are many ways to become a Mainframe Developer. One way is to get a degree in computer science or a related field from an accredited college or university. Another way is to get training and certification from an organization like the IBM Corporation. There are also many online resources that can help you learn the skills needed to become a Mainframe Developer. Whichever route you choose, make sure you have the dedication and commitment to learn everything you can about Mainframe Development.
Related: Mainframe Developer Resume Example
Related: Mainframe Developer Interview Questions (With Example Answers)