Simplex Trading logo
Simplex Trading logo
Simplex Trading
simplextrading.com
simplextrading.com • HQ: Chicago, United States • 51-200 employees • Founded 2004
HQ: Chicago, United States • 51-200 employees • Founded 2004
Actively hiring
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Overview Hiring record Roles Locations Work format Jobs Questions
Back to the profile Simplex Trading

What jobs is Simplex Trading hiring for right now?

As of Sep 30, 2026, Simplex Trading has 3 open jobs on Alion. 3 of them state a salary (100%). They are posted in 1 cities. Its postings score B on the Alion truth index.

Source: Alion Coverage: open vacancies from the employer's own careers board Sep 29, 2026
Open jobs
3
With salary
3 (100%)
Cities
1
Median age
678 days

How Simplex Trading hires

Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%

Simplex Trading scores B on the Alion truth index (A is best, E worst), measured over 4 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 Simplex Trading is hiring for

3 Jobs
Hardware 1 33.3%
DevOps 1 33.3%
Backend 1 33.3%

Where Simplex Trading is hiring

How the work at Simplex Trading is set up

Work format
In office 3 100%
Level
Middle 2 100%
Employment
Full-Time 3 100%

Open vacancies at Simplex Trading

$125k – $200k per year • In office • Full-Time • 4+ years exp • Chicago
Java
C#
C++
Linux
Unix
Apply
$125k – $200k per year • In office • Full-Time • 3+ years exp • Chicago
Python
Perl
Ansible
Nagios
Linux
Apply
$125k – $200k per year • Equity • In office • Full-Time • Chicago
Python
Verilog
SystemVerilog
Apply

Questions about jobs at Simplex Trading

Is Simplex Trading hiring right now?

Yes. As of Sep 30, 2026, Simplex Trading has 3 open jobs on Alion.

What roles does Simplex Trading hire for?

Simplex Trading is hiring mostly for Hardware, DevOps, Backend. The largest group is Hardware with 1 open vacancies.

Where does Simplex Trading hire?

Simplex Trading has open vacancies in 1 places, most of all in Chicago.

How long have Simplex Trading vacancies been open?

Half have been on Alion for 678 days or less. 3 vacancies at Simplex Trading have been listed for more than 90 days, and postings of that age are far more often out of date.

How reliable are Simplex Trading job postings?

Simplex Trading scores B on the Alion truth index (A is best, E worst), measured over 4 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 Simplex Trading?

Simplex Trading accepts applications through Greenhouse, 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, "Simplex Trading: 3 open jobs", as of Sep 30, 2026. https://alion.io/company/simplextrading/jobs

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