UST tech stack
UST builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Azure, AWS, React.js, PostgreSQL. Python is named in 380 of the 1,046 job postings UST published in the last 12 months (36%). Counted by Alion from the job postings of UST, updated Nov 13, 2026.
What programming languages does UST use?
Python is named in 36% of job postings at UST, followed by SQL (31%), JavaScript (18%), Java (16%).
Python
380 36%
SQL
322 31%
JavaScript
184 18%
Java
163 16%
TypeScript
113 11%
C#
97 9%
PowerShell
63 6%
C++
53 5%
Show all (37)
What frameworks and libraries does UST use?
React.js is named in 9% of job postings at UST, followed by Spring Boot (7%), Angular (5%), LangChain (4%).
React.js
95 9%
Spring Boot
70 7%
Angular
53 5%
LangChain
45 4%
Selenium
41 4%
FastAPI
37 4%
Playwright
36 3%
LangGraph
27 3%
Show all (138)
And 98 more, each named in fewer postings.
What databases does UST use?
PostgreSQL is named in 7% of job postings at UST, followed by Snowflake (6%), Oracle (4%), MySQL (3%).
PostgreSQL
73 7%
Snowflake
58 6%
Oracle
38 4%
MySQL
35 3%
MS SQL
24 2%
Redis
20 2%
DynamoDB
18 2%
Delta Lake
16 2%
Show all (40)
What cloud and platforms does UST use?
Azure is named in 35% of job postings at UST, followed by AWS (32%), Kubernetes (18%), GCP (16%).
Azure
361 35%
AWS
335 32%
Kubernetes
187 18%
GCP
164 16%
Azure DevOps
145 14%
Apache Kafka
80 8%
Databricks
79 8%
Show all (137)
And 97 more, each named in fewer postings.
What developer tools does UST use?
Rest API is named in 26% of job postings at UST, followed by Git (22%), Docker (17%), Jenkins (13%).
Rest API
276 26%
Git
228 22%
Docker
175 17%
Jenkins
132 13%
Terraform
108 10%
Copilot
61 6%
Prometheus
43 4%
CloudFormation
41 4%
Show all (163)
And 123 more, each named in fewer postings.
What AI and ML technologies does UST use?
LLM is named in 7% of job postings at UST, followed by Claude (3%), Gemini (1%), ChatGPT (1%).
Show all (14)
Which engineering practices does UST ask for?
CI/CD is named in 43% of job postings at UST, followed by AI Agents (11%), IAM (9%), ETL/ELT (9%).
CI/CD
449 43%
AI Agents
110 11%
RAG
73 7%
Incident Management
55 5%
Prompt Engineering
53 5%
Show all (99)
And 59 more, each named in fewer postings.
What other technologies does UST use?
CDS Views is named in 1% of job postings at UST, followed by VSAM (<1%), ABAP Objects (<1%), ABAP on HANA (<1%).
Ethereum
1 <1%
What does each UST team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
223 postingsDevOps
117 postingsEnterprise Apps
110 postingsData Science
91 postingsAI/ML
75 postingsQA
68 postingsHow does your stack fit UST?
How much does UST pay by technology?
Median stated pay of the postings that name each technology, against the median of all UST postings with stated pay: $117k across 220 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Azure | 84 | $122k | +5% |
| Python | 84 | $108k | −8% |
| SQL | 83 | $113k | −3% |
| AWS | 77 | $123k | +5% |
| GCP | 42 | $123k | +5% |
| Kubernetes | 37 | $113k | −3% |
| JavaScript | 35 | $108k | −8% |
| Java | 31 | $123k | +5% |
| Azure DevOps | 31 | $123k | +5% |
| Apache Kafka | 24 | $120k | +3% |
How is the UST 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 UST stack?
UST scores 77 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: 14; legacy ones: 2.
How common is the UST stack in its industry?
Share of the 6,545 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like UST
Tech Mahindra
413 shared technologies
HCLTech
544 shared technologies
NTT DATA
480 shared technologies
Tata Consultancy Services
411 shared technologies
Zensar Technologies
407 shared technologies
Cognizant
447 shared technologies
Infosys
425 shared technologies
Persistent Systems
374 shared technologies
Questions about the UST tech stack
What programming languages does UST use?
The languages named in UST job postings are Python (36%), SQL (31%), JavaScript (18%), Java (16%), TypeScript (11%), as a share of the 1,046 postings of the last 12 months.
Does UST use React.js?
Yes. React.js is named in 95 of 1,046 job postings (9%) and required in 71 of them.
What cloud and platforms does UST use?
The cloud and platforms named in UST job postings are Azure (361), AWS (335), Kubernetes (187) (postings in brackets).
What skills do you need for a Backend job at UST?
Backend postings at UST most often require Rest API (117), SQL (108), Java (79), Git (75), out of 223 postings in the last 12 months.
Is the UST tech stack changing?
Yes. ABAP on HANA, SAP UI5, AWS Strands Agents, EVMS first appeared in UST job postings in the last six months.
How modern is the UST tech stack?
UST scores 77 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: 14; legacy ones: 2.
How does Alion know the UST tech stack?
Alion reads every job posting UST publishes and tags the technologies each one names. The figures on this page count the 1,046 postings of the last 12 months and were updated on Nov 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, "UST tech stack: 635 technologies from 1,046 job postings", as of Nov 13, 2026. https://alion.io/company/ust-com/technologies