Note: The job is a remote job and is open to candidates in USA. Interra Information Technologies (InterraIT) is seeking a Mainframe Developer to support the development and maintenance of enterprise applications on mainframe systems. The role involves coding, testing, debugging, and maintaining mainframe programs to ensure system reliability and performance.
Responsibilities
- Develop, maintain, and enhance mainframe applications using COBOL, JCL, and DB2
- Analyze business requirements and translate them into technical design and program specifications
- Perform coding, unit testing, debugging, and implementation of applications
- Write and modify JCL for batch processing jobs
- Work with DB2 databases for data manipulation and query development
- Perform program testing, debugging, and defect resolution
- Support production issues and perform root cause analysis
- Participate in code reviews and documentation
- Collaborate with business analysts, testers, and other development teams
Skills
- 3–5 years of experience in mainframe development
- Strong knowledge of COBOL programming
- Experience with JCL (Job Control Language)
- Hands-on experience with DB2 or other mainframe databases
- Understanding of CICS (Customer Information Control System)
- Familiarity with VSAM datasets
- Knowledge of mainframe development tools such as TSO/ISPF
- Understanding of SDLC and development best practices
Company Overview
InterraIT, a Ferfier group company, is a leader in Digital Engineering services focused on the Mobility and Manufacturing space. It was founded in 1996, and is headquartered in Irvine, California, USA, with a workforce of 501-1000 employees. Its website is https://www.interrait.com/.Company H1B Sponsorship
Interra Information Technologies (InterraIT) has a track record of offering H1B sponsorships, with 4 in 2026, 2 in 2025, 2 in 2024, 5 in 2023, 5 in 2022, 2 in 2021, 9 in 2020. Please note that this does not guarantee sponsorship for this specific role.