ISB

IT Services · Systems Integration · Minato, Tokyo

ISB Corporation develops embedded software for mobile, medical and in-vehicle devices and verifies mobile equipment. It also develops core business systems for government, finance, telecommunications and transport customers, and develops and sells its own business software packages.

The group provides data-center housing and hosting, cloud and infrastructure construction, operations design and maintenance, and system operation services. Its security business develops and sells access-control systems and electric locks. ISB is listed on the TSE Prime Market, and the group had 2,752 consolidated employees as of December 31, 2025.

Most requested
  • C++ 1
  • Japanese posting, level unstated 1

Measured from the 1 listing Ranked has live for ISB. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.

1

Full-time

Japanese?

C++

C

Tech Lead

Embedded

Lead a small team developing C/C++ software for a major manufacturer's ultrasound diagnostic systems, covering the keyboard and display interface and probe control from requirements to evaluation.