ESSS tech stack
ESSS builds mostly with Python, Bash, PowerShell, SQL. Its stack also includes Linux, AWS, MariaDB, MySQL. Linux is named in 5 of the 16 job postings ESSS published in the last 12 months (31%). Counted by Alion from the job postings of ESSS, updated Oct 26, 2026.
What programming languages does ESSS use?
Python is named in 25% of job postings at ESSS, followed by Bash (13%), PowerShell (13%), SQL (13%).
What databases does ESSS use?
MariaDB is named in 13% of job postings at ESSS, followed by MySQL (13%).
What cloud and platforms does ESSS use?
Linux is named in 31% of job postings at ESSS, followed by AWS (13%), Active Directory (13%), Azure (13%).
AWS
2 13%
Azure
2 13%
Debian
2 13%
GCP
2 13%
Grafana
2 13%
Show all (13)
What developer tools does ESSS use?
ANSYS is named in 63% of job postings at ESSS, followed by Apache HTTP Server (13%), HAProxy (13%), Hyper-V (13%).
HAProxy
2 13%
Hyper-V
2 13%
Nessus
2 13%
Nginx
2 13%
Show all (15)
Which engineering practices does ESSS ask for?
HPC is named in 19% of job postings at ESSS, followed by DHCP (13%), DNS (13%), IAM (13%).
What does each ESSS team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
3 postingsHow does your stack fit ESSS?
How modern is the ESSS stack?
ESSS scores 61 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the ESSS stack in its industry?
Share of the 206 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like ESSS
Questions about the ESSS tech stack
What programming languages does ESSS use?
The languages named in ESSS job postings are Python (25%), Bash (13%), PowerShell (13%), SQL (13%), C++ (6%), as a share of the 16 postings of the last 12 months.
Does ESSS use Linux?
Yes. Linux is named in 5 of 16 job postings (31%) and required in 5 of them.
What cloud and platforms does ESSS use?
The cloud and platforms named in ESSS job postings are Linux (5), AWS (2), Active Directory (2) (postings in brackets).
What skills do you need for a Analytics job at ESSS?
Analytics postings at ESSS most often require ANSYS (3), Linux (3), out of 3 postings in the last 12 months.
Is the ESSS tech stack changing?
No new technology has appeared in ESSS job postings in the last six months.
How modern is the ESSS tech stack?
ESSS scores 61 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the ESSS tech stack?
Alion reads every job posting ESSS publishes and tags the technologies each one names. The figures on this page count the 16 postings of the last 12 months and were updated on Oct 26, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "ESSS tech stack: 43 technologies from 16 job postings", as of Oct 26, 2026. https://alion.io/company/esss/technologies