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Job description
Migration work for a core system for a life insurance company.
This involves a wide range of tasks, from analyzing the current environment to designing, implementing, and verifying the migration to the new environment.
You will be involved in investigating and analyzing existing systems (COBOL/JCL), designing and performing migrations on the z/OS platform, migrating and verifying batch/online processing, responding to post-migration defects, and tuning.
Scope of change: Duties as determined by the company
Pay & allowances
Work style
Employment & contract
Benefits & welfare
Training program available to non-full-time employees. Training content and independent learning system: IT technology training (web-based training), Bizcampus: Business manners training
Covered by Kanto ITS Health Insurance Cooperative
Apply & selection
Required experience, knowledge, skills, etc.
Required: Experience related to Z/OS
About the company
1. Custom software development 2. Solution architecture and operation support 3. Technical support
Subsidiary of I-S-B Corporation, listed on Tokyo Stock Exchange Prime Market. 26 consecutive years of growth with comprehensive employee benefits and education systems. An environment where individual career development and skill enhancement are supported.
A group company of Tokyo Stock Exchange Prime listed i-CUBE Inc. 26 years of consecutive growth with comprehensive education supporting engineer development. There is a complete welfare system and educational system, with an environment set up to support each person's future and skill development.
Other info (from job posting)
Written examination and other assessments use SPI aptitude tests.
Some free-text details (such as special notes or the reason for age restrictions) may still appear in the original Japanese until an accurate translation is confirmed, since translating them out of context could distort their meaning.
Check before you apply
- Whether your residence status permits this kind of work
- Whether the pay, hours, and days off match your wishes
- How to apply and what documents are needed (Hello Work may require a referral letter)
- If applying with the Specified Skilled Worker visa: the company needs to prepare to accept SSW workers (support system, notifications, etc.). When applying or inquiring, ask whether they plan to accept SSW workers
GloJob does not judge work eligibility or visa suitability. Please make the final confirmation yourself, with the employer and a professional.
For employers: see here for information on hiring international talent and preparing to accept SSW workers → Employer page (Japanese)
After signing up, you'll come right back to this job.
After signing up, you'll come right back to this job.
This listing is information published on Hello Work Internet Service. Applications are made externally (at Hello Work). GloJob does not judge work eligibility.(Last checked: 2026/06/18)









