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JJ&Companies Inc. jobs and careers

As of October 23, 2026, JJ&Companies Inc. has no open roles listed.

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About JJ&Companies Inc.

An ocean engineering company provides system for aquaculture and energy

AquacultureConsultingEnergyEnvironmental EngineeringMarine Technology
Founded
2018
Employees
1 to 10
Total funding
$150M

Leadership

The top of JJ&Companies Inc.'s org chart, with how many people report into each leader.

JJPhoto of Joungho Jeon

Joungho Jeon

Managing director & CEO

Jobs at JJ&Companies Inc.

No open positions right now. Explore more companies on TheJobsMap.

JJ&Companies Inc. jobs: common questions

Is JJ&Companies Inc. hiring right now?
JJ&Companies Inc. has no open roles listed as of October 23, 2026. Roles appear here as soon as they are posted on JJ&Companies Inc.'s careers site.
Who leads JJ&Companies Inc.?
Joungho Jeon, Managing director & CEO, is at the top of JJ&Companies Inc.'s org chart.
How do I apply for a job at JJ&Companies Inc.?
Pick a role on JJ&Companies Inc.'s TheJobsMap page and select Apply. Every listing links to the original posting on JJ&Companies Inc.'s own careers site, so you apply directly with the employer.