ESG tech stack
ESG builds mostly with SQL, Python, Bash, Perl. Its stack also includes Windows, AWS, PostgreSQL, PostGIS. SQL is named in 4 of the 4 job postings ESG published in the last 12 months (100%). Counted by Alion from the job postings of ESG, updated Oct 13, 2026.
What programming languages does ESG use?
SQL is named in 100% of job postings at ESG, followed by Python (50%), Bash (25%), Perl (25%).
What frameworks and libraries does ESG use?
PostGIS is named in 25% of job postings at ESG.
PostGIS
1 25%
What cloud and platforms does ESG use?
Windows is named in 75% of job postings at ESG, followed by AWS (50%), Linux (50%), Azure (25%).
AWS
2 50%
Azure
1 25%
Datadog
1 25%
GCP
1 25%
GeoServer
1 25%
GitLab CI
1 25%
Show all (11)
What developer tools does ESG use?
Ansible is named in 25% of job postings at ESG, followed by Chef (25%), CloudFormation (25%), Docker (25%).
Ansible
1 25%
Chef
1 25%
CloudFormation
1 25%
Docker
1 25%
Git
1 25%
Jenkins
1 25%
Prometheus
1 25%
Show all (11)
Which engineering practices does ESG ask for?
CI/CD is named in 25% of job postings at ESG, followed by Configuration Management (25%), FinOps (25%).
How does your stack fit ESG?
How modern is the ESG stack?
ESG scores 68 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 ESG stack in its industry?
Share of the 826 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like ESG
Questions about the ESG tech stack
What programming languages does ESG use?
The languages named in ESG job postings are SQL (100%), Python (50%), Bash (25%), Perl (25%), PowerShell (25%), as a share of the 4 postings of the last 12 months.
Does ESG use Windows?
Yes. Windows is named in 3 of 4 job postings (75%) and required in 3 of them.
What cloud and platforms does ESG use?
The cloud and platforms named in ESG job postings are Windows (3), AWS (2), Linux (2) (postings in brackets).
Is the ESG tech stack changing?
No new technology has appeared in ESG job postings in the last six months.
How modern is the ESG tech stack?
ESG scores 68 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 ESG tech stack?
Alion reads every job posting ESG publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 13, 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, "ESG tech stack: 32 technologies from 4 job postings", as of Oct 13, 2026. https://alion.io/company/esg/technologies