HCLTech tech stack
HCLTech builds mostly with SQL, Python, Java, JavaScript. Its stack also includes Azure, Kubernetes, Spring Boot, React.js. SQL is named in 62 of the 185 job postings HCLTech published in the last 12 months (34%). Counted by Alion from the job postings of HCLTech, updated Sep 26, 2026.
What programming languages does HCLTech use?
SQL is named in 34% of job postings at HCLTech, followed by Python (32%), Java (25%), JavaScript (25%).
SQL
62 34%
Python
60 32%
Java
46 25%
JavaScript
46 25%
TypeScript
14 8%
ABAP
12 6%
PowerShell
9 5%
Node JS
9 5%
Show all (21)
What frameworks and libraries does HCLTech use?
Spring Boot is named in 14% of job postings at HCLTech, followed by React.js (11%), Angular (5%), LangChain (3%).
Spring Boot
26 14%
React.js
20 11%
Angular
9 5%
LangChain
6 3%
Django
4 2%
FastAPI
4 2%
LangGraph
4 2%
Selenium
4 2%
Show all (44)
And 4 more, each named in fewer postings.
What databases does HCLTech use?
Snowflake is named in 5% of job postings at HCLTech, followed by Oracle (5%), BigQuery (4%), Google BigQuery (4%).
Snowflake
10 5%
Oracle
9 5%
BigQuery
7 4%
Google BigQuery
7 4%
MySQL
6 3%
MS SQL
6 3%
PostgreSQL
5 3%
Delta Lake
4 2%
Show all (18)
What cloud and platforms does HCLTech use?
Azure is named in 26% of job postings at HCLTech, followed by Kubernetes (17%), AWS (16%), Azure DevOps (10%).
Azure
48 26%
Kubernetes
32 17%
AWS
29 16%
Azure DevOps
19 10%
GCP
19 10%
Apache Kafka
13 7%
Show all (62)
And 22 more, each named in fewer postings.
What developer tools does HCLTech use?
Git is named in 14% of job postings at HCLTech, followed by Rest API (13%), Docker (10%), Terraform (5%).
Git
25 14%
Rest API
24 13%
Docker
19 10%
Terraform
9 5%
Ansible
7 4%
dbt
6 3%
Jenkins
5 3%
Show all (51)
And 11 more, each named in fewer postings.
What AI and ML technologies does HCLTech use?
LLM is named in 4% of job postings at HCLTech, followed by Gemini (2%).
Which engineering practices does HCLTech ask for?
CI/CD is named in 27% of job postings at HCLTech, followed by ETL/ELT (9%), IAM (5%), RAG (5%).
CI/CD
50 27%
RAG
10 5%
AI Agents
7 4%
Prompt Engineering
7 4%
Incident Management
5 3%
Show all (41)
And 1 more, each named in fewer postings.
What other technologies does HCLTech use?
ABAP on HANA is named in 1% of job postings at HCLTech, followed by SAP Workflow (1%), VSAM (1%), CDS Views (1%).
What does each HCLTech team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
48 postingsEnterprise Apps
20 postingsDevOps
19 postingsSales
16 postingsData Science
15 postingsHardware
11 postingsHow does your stack fit HCLTech?
How modern is the HCLTech stack?
HCLTech scores 78 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: 2; legacy ones: 0.
How common is the HCLTech stack in its industry?
Share of the 1,320 companies in the same industries, whose stack Alion knows, that use each technology.
What sets HCLTech apart
Companies with a stack like HCLTech
Questions about the HCLTech tech stack
What programming languages does HCLTech use?
The languages named in HCLTech job postings are SQL (34%), Python (32%), Java (25%), JavaScript (25%), TypeScript (8%), as a share of the 185 postings of the last 12 months.
Does HCLTech use Spring Boot?
Yes. Spring Boot is named in 26 of 185 job postings (14%) and required in 26 of them.
What cloud and platforms does HCLTech use?
The cloud and platforms named in HCLTech job postings are Azure (48), Kubernetes (32), AWS (29) (postings in brackets).
What skills do you need for a Backend job at HCLTech?
Backend postings at HCLTech most often require Java (24), SQL (20), Spring Boot (18), React.js (14), out of 48 postings in the last 12 months.
Is the HCLTech tech stack changing?
No new technology has appeared in HCLTech job postings in the last six months.
How modern is the HCLTech tech stack?
HCLTech scores 78 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: 2; legacy ones: 0.
How does Alion know the HCLTech tech stack?
Alion reads every job posting HCLTech publishes and tags the technologies each one names. The figures on this page count the 185 postings of the last 12 months and were updated on Sep 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, "HCLTech tech stack: 244 technologies from 185 job postings", as of Sep 26, 2026. https://alion.io/company/hcltech/technologies