Esri tech stack
Esri builds mostly with Python, JavaScript, SQL, C#. Its stack also includes AWS, Azure, PostgreSQL, Oracle. Python is named in 169 of the 251 job postings Esri published in the last 12 months (67%). Counted by Alion from the job postings of Esri, updated Oct 15, 2026.
What programming languages does Esri use?
Python is named in 67% of job postings at Esri, followed by JavaScript (47%), SQL (28%), C# (21%).
Python
169 67%
JavaScript
118 47%
SQL
70 28%
C#
52 21%
PowerShell
38 15%
C++
37 15%
TypeScript
25 10%
Node JS
14 6%
Show all (20)
What frameworks and libraries does Esri use?
React.js is named in 5% of job postings at Esri, followed by Angular (4%), PostGIS (4%), Vue.js (3%).
Show all (35)
What databases does Esri use?
PostgreSQL is named in 20% of job postings at Esri, followed by Oracle (18%), SAP HANA (6%), MS SQL (4%).
PostgreSQL
51 20%
Oracle
46 18%
SAP HANA
15 6%
MS SQL
10 4%
Azure SQL Database
7 3%
Db2
3 1%
Amazon Redshift
2 1%
Amazon Aurora
1 <1%
Show all (11)
What cloud and platforms does Esri use?
AWS is named in 36% of job postings at Esri, followed by Azure (28%), Linux (20%), Windows (20%).
AWS
90 36%
Azure
71 28%
Kubernetes
42 17%
GitHub Actions
13 5%
GCP
13 5%
.NET
12 5%
Show all (37)
What developer tools does Esri use?
Rest API is named in 14% of job postings at Esri, followed by Docker (10%), Git (7%), Jenkins (5%).
Rest API
34 14%
Docker
24 10%
Git
17 7%
Jenkins
13 5%
Terraform
12 5%
Copilot
8 3%
Ansible
7 3%
Show all (34)
What AI and ML technologies does Esri use?
LLM is named in 3% of job postings at Esri, followed by Claude (2%), ChatGPT (2%), Gemini (1%).
Which engineering practices does Esri ask for?
CI/CD is named in 12% of job postings at Esri, followed by DNS (11%), Machine Learning (10%), Digital Twin (5%).
CI/CD
30 12%
AI Agents
11 4%
RAG
7 3%
Computer Vision
6 2%
Show all (33)
What other technologies does Esri use?
Kotlin Coroutines is named in <1% of job postings at Esri.
Kotlin Coroutines
1 <1%
What does each Esri team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
82 postingsSolutions
65 postingsDevOps
27 postingsData Science
12 postingsDesign
9 postingsCustomer Success
8 postingsHow does your stack fit Esri?
How much does Esri pay by technology?
Median stated pay of the postings that name each technology, against the median of all Esri postings with stated pay: $162k across 231 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 162 | $162k | 0% |
| JavaScript | 114 | $167k | +3% |
| AWS | 86 | $165k | +1% |
| SQL | 70 | $162k | 0% |
| Azure | 67 | $162k | 0% |
| PostgreSQL | 51 | $198k | +22% |
| Linux | 49 | $198k | +22% |
| C# | 48 | $198k | +22% |
| Windows | 48 | $198k | +22% |
| Oracle | 46 | $198k | +22% |
How is the Esri stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Esri stack?
Esri scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 8; legacy ones: 1.
How common is the Esri stack in its industry?
Share of the 165 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Esri apart
Companies with a stack like Esri
Questions about the Esri tech stack
What programming languages does Esri use?
The languages named in Esri job postings are Python (67%), JavaScript (47%), SQL (28%), C# (21%), PowerShell (15%), as a share of the 251 postings of the last 12 months.
Does Esri use React.js?
Yes. React.js is named in 12 of 251 job postings (5%) and required in 12 of them.
What cloud and platforms does Esri use?
The cloud and platforms named in Esri job postings are AWS (90), Azure (71), Linux (50) (postings in brackets).
What skills do you need for a Backend job at Esri?
Backend postings at Esri most often require Python (59), JavaScript (36), C++ (29), Rest API (28), out of 82 postings in the last 12 months.
Is the Esri tech stack changing?
Yes. Adobe After Effects, Adobe Premiere Pro, ETL/ELT, SIEM first appeared in Esri job postings in the last six months.
How modern is the Esri tech stack?
Esri scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 8; legacy ones: 1.
How does Alion know the Esri tech stack?
Alion reads every job posting Esri publishes and tags the technologies each one names. The figures on this page count the 251 postings of the last 12 months and were updated on Oct 15, 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, "Esri tech stack: 179 technologies from 251 job postings", as of Oct 15, 2026. https://alion.io/company/esri/technologies