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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
Tech stack
Technologies named in job postings at Simplex Trading over the last 12 months, by layer, with the share of postings for each.
Technologies in use
5
Postings analysed
1
Stack modernity
68/100
Languages
Perl
Python
Cloud & platforms
Linux
Developer tools
Ansible
Nagios
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Salary insights
Compensation ranges based on this company's open jobs
Median
$200k
Typical range
$200k
Open positions
4
3
Jobs
Junior
33.3%
Middle
66.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $200k | $200k |
| Middle | 2 | $200k | $200k |
Highest paying role
Algorithmic Trader
$200k
Normalized to USD per year
Growth
Hiring Momentum
34/100
Slowing
Open positions
4
0 opened / 0 closed in 30 days
ATS activity
Every ~10 hours
09/29/2026
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
25% ▼
DevOps
25% ▼
Hardware
25% ▼
Finance
25% ▼
Activity Timeline
Added Unix to stack
Sep 2026
Added Linux to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Chicago
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Headquarters
Builds here
Office with open vacancies
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Chicago
United States
HQ
Corporate
4 open roles 75% engineering 50-200 est. staff $200k Avg Salary
hires for Backend, DevOps, Hardware
230 S. LaSalle St. Suite 8-500, Chicago, IL 60604
Amsterdam
Netherlands
Regional office
Amsterdam
Jobs
$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