WNS tech stack
WNS builds mostly with SQL, Python, PowerShell, Java. Its stack also includes AWS, Azure, Amazon Redshift, Hadoop. AWS is named in 17 of the 162 job postings WNS published in the last 12 months (10%). Counted by Alion from the job postings of WNS, updated Sep 27, 2026.
What programming languages does WNS use?
SQL is named in 8% of job postings at WNS, followed by Python (7%), PowerShell (2%), Java (1%).
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What frameworks and libraries does WNS use?
Hadoop is named in 2% of job postings at WNS, followed by ASP.NET Core (1%), Angular (1%), Entity Framework Core (1%).
Hadoop
4 2%
ASP.NET Core
1 1%
Angular
1 1%
NgRx
1 1%
LangChain
1 1%
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What databases does WNS use?
Amazon Redshift is named in 2% of job postings at WNS, followed by Google BigQuery (1%), Snowflake (1%), Azure SQL Database (1%).
Amazon Redshift
4 2%
Google BigQuery
2 1%
Snowflake
2 1%
Azure SQL Database
2 1%
MS SQL
2 1%
BigQuery
1 1%
MongoDB
1 1%
Oracle
1 1%
Show all (9)
What cloud and platforms does WNS use?
AWS is named in 10% of job postings at WNS, followed by Azure (10%), GCP (9%), Kubernetes (8%).
AWS
17 10%
Azure
16 10%
GCP
14 9%
Kubernetes
13 8%
Crowdstrike
10 6%
Power BI
9 6%
Lacework
8 5%
Prisma Cloud
8 5%
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What developer tools does WNS use?
Docker is named in 9% of job postings at WNS, followed by Microsoft Excel (9%), Terraform (7%), Bicep (5%).
Docker
15 9%
Terraform
12 7%
Bicep
8 5%
CloudFormation
8 5%
Vault
8 5%
Jenkins
3 2%
Rest API
3 2%
Show all (17)
What AI and ML technologies does WNS use?
LLM is named in 1% of job postings at WNS, followed by Claude (1%), Llama (1%).
Which engineering practices does WNS ask for?
AI Agents is named in 95% of job postings at WNS, followed by SLI/SLO/SLA (11%), CI/CD (9%), IAM (7%).
AI Agents
154 95%
SLI/SLO/SLA
18 11%
CI/CD
15 9%
Incident Management
3 2%
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What other technologies does WNS use?
CDS Views is named in 1% of job postings at WNS.
What does each WNS team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
16 postingsSecurity
12 postingsHow does your stack fit WNS?
How is the WNS 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 WNS stack?
WNS 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: 3; legacy ones: 0.
How common is the WNS stack in its industry?
Share of the 990 companies in the same industries, whose stack Alion knows, that use each technology.
What sets WNS apart
Companies with a stack like WNS
Questions about the WNS tech stack
What programming languages does WNS use?
The languages named in WNS job postings are SQL (8%), Python (7%), PowerShell (2%), Java (1%), Scala (1%), as a share of the 162 postings of the last 12 months.
Does WNS use AWS?
Yes. AWS is named in 17 of 162 job postings (10%) and required in 16 of them.
What cloud and platforms does WNS use?
The cloud and platforms named in WNS job postings are AWS (17), Azure (16), GCP (14) (postings in brackets).
What skills do you need for a Analytics job at WNS?
Analytics postings at WNS most often require SQL (3), Power BI (2), out of 16 postings in the last 12 months.
Is the WNS tech stack changing?
Yes. Post-training, Microsoft Entra ID, VPN, Bicep first appeared in WNS job postings in the last six months.
How modern is the WNS tech stack?
WNS 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: 3; legacy ones: 0.
How does Alion know the WNS tech stack?
Alion reads every job posting WNS publishes and tags the technologies each one names. The figures on this page count the 162 postings of the last 12 months and were updated on Sep 27, 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, "WNS tech stack: 110 technologies from 162 job postings", as of Sep 27, 2026. https://alion.io/company/wns/technologies