HCLTech tech stack
HCLTech builds mostly with Python, SQL, Java, JavaScript. Its stack also includes Azure, AWS, PostgreSQL, Spring Boot. Python is named in 1,110 of the 3,682 job postings HCLTech published in the last 12 months (30%). Counted by Alion from the job postings of HCLTech, updated Nov 11, 2026.
What programming languages does HCLTech use?
Python is named in 30% of job postings at HCLTech, followed by SQL (23%), Java (12%), JavaScript (12%).
Python
1110 30%
SQL
865 23%
Java
449 12%
JavaScript
428 12%
ABAP
399 11%
PowerShell
238 6%
TypeScript
204 6%
C#
201 5%
Show all (43)
And 3 more, each named in fewer postings.
What frameworks and libraries does HCLTech use?
Spring Boot is named in 4% of job postings at HCLTech, followed by React.js (4%), LangChain (3%), Angular (3%).
Spring Boot
157 4%
React.js
134 4%
LangChain
109 3%
Angular
103 3%
Selenium
98 3%
PyTorch
82 2%
TensorFlow
80 2%
LangGraph
72 2%
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And 137 more, each named in fewer postings.
What databases does HCLTech use?
PostgreSQL is named in 4% of job postings at HCLTech, followed by SAP HANA (4%), Oracle (4%), Snowflake (3%).
PostgreSQL
162 4%
SAP HANA
133 4%
Oracle
130 4%
Snowflake
123 3%
Google BigQuery
100 3%
MySQL
93 3%
MS SQL
91 2%
Db2
91 2%
Show all (46)
And 6 more, each named in fewer postings.
What cloud and platforms does HCLTech use?
Azure is named in 26% of job postings at HCLTech, followed by AWS (18%), Kubernetes (14%), GCP (13%).
Azure
958 26%
AWS
653 18%
Kubernetes
514 14%
GCP
463 13%
Azure DevOps
312 8%
Apache Kafka
178 5%
Power BI
174 5%
Show all (145)
And 105 more, each named in fewer postings.
What developer tools does HCLTech use?
Rest API is named in 14% of job postings at HCLTech, followed by Git (9%), Terraform (8%), Docker (7%).
Rest API
515 14%
Git
324 9%
Terraform
281 8%
Docker
269 7%
Jenkins
170 5%
Ansible
152 4%
Prometheus
111 3%
Copilot
83 2%
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And 218 more, each named in fewer postings.
What AI and ML technologies does HCLTech use?
LLM is named in 5% of job postings at HCLTech, followed by Gemini (1%), Claude (1%), ChatGPT (<1%).
LLM
167 5%
Gemini
43 1%
Claude
30 1%
ChatGPT
12 <1%
Llama
10 <1%
LoRA
9 <1%
PEFT
9 <1%
Mistral
4 <1%
Show all (18)
Which engineering practices does HCLTech ask for?
CI/CD is named in 25% of job postings at HCLTech, followed by Incident Management (8%), ETL/ELT (8%), AI Agents (6%).
CI/CD
924 25%
Incident Management
285 8%
AI Agents
229 6%
RAG
177 5%
Show all (145)
And 105 more, each named in fewer postings.
What other technologies does HCLTech use?
CDS Views is named in 2% of job postings at HCLTech, followed by ABAP on HANA (1%), VSAM (1%), ABAP Objects (<1%).
Kotlin Coroutines
3 <1%
Swift Concurrency
2 <1%
The Graph
1 <1%
Show all (9)
What does each HCLTech team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Enterprise Apps
713 postingsDevOps
480 postingsBackend
428 postingsSales
379 postingsSolutions
240 postingsQA
204 postingsHow does your stack fit HCLTech?
How is the HCLTech 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 HCLTech stack?
HCLTech scores 75 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: 18; legacy ones: 2.
How common is the HCLTech stack in its industry?
Share of the 9,290 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 Python (30%), SQL (23%), Java (12%), JavaScript (12%), ABAP (11%), as a share of the 3,682 postings of the last 12 months.
Does HCLTech use Spring Boot?
Yes. Spring Boot is named in 157 of 3,682 job postings (4%) and required in 153 of them.
What cloud and platforms does HCLTech use?
The cloud and platforms named in HCLTech job postings are Azure (958), AWS (653), Kubernetes (514) (postings in brackets).
What skills do you need for a Enterprise Apps job at HCLTech?
Enterprise Apps postings at HCLTech most often require ABAP (209), SQL (104), SAP HANA (102), Rest API (96), out of 713 postings in the last 12 months.
Is the HCLTech tech stack changing?
Yes. Abaqus, Asyncio, Ollama, Outlines first appeared in HCLTech job postings in the last six months.
How modern is the HCLTech tech stack?
HCLTech scores 75 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: 18; legacy ones: 2.
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 3,682 postings of the last 12 months and were updated on Nov 11, 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: 841 technologies from 3,682 job postings", as of Nov 11, 2026. https://alion.io/company/hcltech/technologies