What jobs is UMOS ONE hiring for right now?
As of Oct 20, 2026, UMOS ONE has 27 open jobs on Alion. They are posted in 2 cities. Its postings score B on the Alion truth index.
How UMOS ONE hires
UMOS ONE scores B on the Alion truth index (A is best, E worst), measured over 27 open roles re-checked against its own hiring board: 48% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 49 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Which roles UMOS ONE is hiring for
Where UMOS ONE is hiring
UMOS ONE hires from 2 offices across 1 countries, holding 30 of its open vacancies between them.
How the work at UMOS ONE is set up
Open vacancies at UMOS ONE
Questions about jobs at UMOS ONE
Is UMOS ONE hiring right now?
Yes. As of Oct 20, 2026, UMOS ONE has 27 open jobs on Alion.
What roles does UMOS ONE hire for?
UMOS ONE is hiring mostly for Backend, DevOps, Operations. The largest group is Backend with 5 open vacancies.
Where does UMOS ONE hire?
UMOS ONE has open vacancies in 2 places, most of all in Seoul, Hwaseong.
How long have UMOS ONE vacancies been open?
Half have been on Alion for 83 days or less. 14 vacancies at UMOS ONE have been listed for more than 90 days, and postings of that age are far more often out of date.
How reliable are UMOS ONE job postings?
UMOS ONE scores B on the Alion truth index (A is best, E worst), measured over 27 open roles re-checked against its own hiring board: 48% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 49 days.
How do you apply to UMOS ONE?
UMOS ONE accepts applications through Greeting, so the form opens on that system rather than on Alion.
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How to cite this page
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.
Alion, "UMOS ONE: 27 open jobs", as of Oct 20, 2026. https://alion.io/company/umosone/jobs
Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)