Theon International logo
Theon International logo
Theon International
theon.com
theon.com • HQ: Koropi, Greece • 501-1000 employees
HQ: Koropi, Greece • 501-1000 employees
Actively hiring
Optics & Photonic Components
Defense Manufacturing
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Back to the profile Theon International Tech stack 25 technologies

What jobs is Theon International hiring for right now?

As of Oct 24, 2026, Theon International has 25 open jobs on Alion. They are posted in 3 cities. 1 allow remote or hybrid work.

Source: Alion Coverage: open vacancies from the employer's own careers board Oct 23, 2026
Open jobs
25
Cities
3
Posted in 30 days
25
Median age
12 days

What Theon International posted in the last two weeks

Posted in 14 days
25
Busiest day
25 Oct 11, 2026
Days with postings
1 / 14
Oct 10, 2026: 0 posted Oct 11, 2026: 25 posted Oct 12, 2026: 0 posted Oct 13, 2026: 0 posted Oct 14, 2026: 0 posted Oct 15, 2026: 0 posted Oct 16, 2026: 0 posted Oct 17, 2026: 0 posted Oct 18, 2026: 0 posted Oct 19, 2026: 0 posted Oct 20, 2026: 0 posted Oct 21, 2026: 0 posted Oct 22, 2026: 0 posted Oct 23, 2026: 0 posted
Oct 10, 2026 weekend Oct 23, 2026

Which roles Theon International is hiring for

22 Jobs
Field & Service 7 31.8%
Industrial Engineering 4 18.2%
Hardware 4 18.2%
Finance 2 9.1%
Management 2 9.1%
Other roles 3 13.6%

Where Theon International is hiring

Theon International hires from 3 offices across 2 countries, holding 25 of its open vacancies between them.

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Headquarters Builds here Office with open vacancies Tap a pin for the office

How the work at Theon International is set up

Work format
In office 24 96%
Hybrid 1 4%
Level
Senior 8 47%
Junior 5 29%
Middle 2 12%
Lead 2 12%

Open vacancies at Theon International

In office • Koropi
C++
OpenCV
DevOps
CI/CD
Linux
Windows
TCP/IP
Apply
≈ $35k – $80k per year (Estimated) • In office • Bachelor's Degree • Koropi
Python
C++
RTOS
Git
Apply
In office • Koropi
VHDL
Git
Apply
In office • Koropi
Ansys SIwave
Apply
≈ $25k – $57k per year (Estimated) • In office • 10+ years exp • Master's Degree • Koropi
Adobe Photoshop
SpaceTech
GD&T
Apply
≈ $11k – $22k per year (Estimated) • In office • Bachelor's Degree • Koropi
Apply
≈ $13k – $26k per year (Estimated) • In office • Bachelor's Degree • Koropi
Apply
≈ $13k – $26k per year (Estimated) • In office • 1+ year exp • Koropi
Apply
≈ $14k – $25k per year (Estimated) • In office • Bachelor's Degree • Koropi
Apply
≈ $30k – $68k per year (Estimated) • In office • Master's Degree • Koropi
MATLAB
Apply
Show more jobs

Questions about jobs at Theon International

Is Theon International hiring right now?

Yes. As of Oct 24, 2026, Theon International has 25 open jobs on Alion.

What roles does Theon International hire for?

Theon International is hiring mostly for Field & Service, Industrial Engineering, Hardware. The largest group is Field & Service with 7 open vacancies.

Where does Theon International hire?

Theon International has open vacancies in 3 places, most of all in Koropi, Wetzlar, Psychikó. It keeps 3 offices with open roles, spread across 2 countries.

Does Theon International offer remote work?

Yes. 1 of the open vacancies at Theon International allow remote or hybrid work, which is 4% of the board.

How long have Theon International vacancies been open?

Half have been on Alion for 12 days or less. 0 vacancies at Theon International have been listed for more than 90 days, and postings of that age are far more often out of date.

How do you apply to Theon International?

Theon International accepts applications through Career site, so the form opens on that system rather than on Alion.

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, "Theon International: 25 open jobs", as of Oct 24, 2026. https://alion.io/company/theon-com/jobs

Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)