What jobs is D One hiring for right now?
As of Oct 1, 2026, D One has 5 open jobs on Alion. They are posted in 3 cities. Its postings score B on the Alion truth index.
How D One hires
D One scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. 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 D One is hiring for
Where D One is hiring
D One hires from 3 offices across 3 countries, holding 7 of its open vacancies between them.
How the work at D One is set up
Open vacancies at D One
Questions about jobs at D One
Is D One hiring right now?
Yes. As of Oct 1, 2026, D One has 5 open jobs on Alion.
What roles does D One hire for?
D One is hiring mostly for AI/ML, Product, Data Science. The largest group is AI/ML with 4 open vacancies.
Where does D One hire?
D One has open vacancies in 3 places, most of all in Athens, Zurich, Munich. It keeps 3 offices with open roles, spread across 3 countries.
How long have D One vacancies been open?
Half have been on Alion for 41 days or less. 3 vacancies at D One have been listed for more than 90 days, and postings of that age are far more often out of date.
How reliable are D One job postings?
D One scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again.
How do you apply to D One?
D One accepts applications through Workable, so the form opens on that system rather than on Alion.
Other companies hiring in the same industry
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, "D One: 5 open jobs", as of Oct 1, 2026. https://alion.io/company/d-one/jobs
Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)