C6 Bank tech stack
C6 Bank builds mostly with SQL, Python, Java, Kotlin. Its stack also includes AWS, PostgreSQL, Apache Kafka, Spring Boot. SQL is named in 34 of the 86 job postings C6 Bank published in the last 12 months (40%). Counted by Alion from the job postings of C6 Bank, updated Nov 14, 2026.
What programming languages does C6 Bank use?
SQL is named in 40% of job postings at C6 Bank, followed by Python (34%), Java (22%), Kotlin (19%).
SQL
34 40%
Python
29 34%
Java
19 22%
Kotlin
16 19%
Go
4 5%
PowerShell
3 3%
JavaScript
3 3%
Swift
2 2%
Show all (12)
What frameworks and libraries does C6 Bank use?
Spring Boot is named in 15% of job postings at C6 Bank, followed by Robot Framework (8%), Appium (7%), Cypress (7%).
Spring Boot
13 15%
Robot Framework
7 8%
Appium
6 7%
Cypress
6 7%
OpenTelemetry
4 5%
SwiftUI
2 2%
UIKit
2 2%
Combine
1 1%
Show all (17)
What databases does C6 Bank use?
PostgreSQL is named in 17% of job postings at C6 Bank, followed by Google BigQuery (10%), MySQL (2%), DynamoDB (1%).
What cloud and platforms does C6 Bank use?
AWS is named in 31% of job postings at C6 Bank, followed by Apache Kafka (16%), GCP (15%), Power BI (15%).
AWS
27 31%
Apache Kafka
14 16%
GCP
13 15%
Power BI
13 15%
Grafana
9 10%
Kubernetes
8 9%
Splunk
5 6%
Azure
4 5%
Show all (34)
What developer tools does C6 Bank use?
Terraform is named in 17% of job postings at C6 Bank, followed by Git (15%), CloudFormation (9%), Copilot (8%).
Show all (26)
What AI and ML technologies does C6 Bank use?
Claude is named in 7% of job postings at C6 Bank, followed by ChatGPT (6%), Gemini (1%), Mixtral (1%).
Which engineering practices does C6 Bank ask for?
CI/CD is named in 31% of job postings at C6 Bank, followed by Platform Engineering (10%), FinOps (8%), Prompt Engineering (6%).
CI/CD
27 31%
Platform Engineering
9 10%
FinOps
7 8%
Prompt Engineering
5 6%
RAG
4 5%
GitOps
3 3%
Show all (34)
What other technologies does C6 Bank use?
Swift Concurrency is named in 1% of job postings at C6 Bank.
Swift Concurrency
1 1%
What does each C6 Bank team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
25 postingsBackend
13 postingsDevOps
12 postingsAI/ML
5 postingsQA
4 postingsAdministrative
4 postingsHow does your stack fit C6 Bank?
How is the C6 Bank 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 C6 Bank stack?
C6 Bank scores 82 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: 5; legacy ones: 0.
How common is the C6 Bank stack in its industry?
Share of the 277 companies in the same industries, whose stack Alion knows, that use each technology.
What sets C6 Bank apart
Companies with a stack like C6 Bank
Questions about the C6 Bank tech stack
What programming languages does C6 Bank use?
The languages named in C6 Bank job postings are SQL (40%), Python (34%), Java (22%), Kotlin (19%), Go (5%), as a share of the 86 postings of the last 12 months.
Does C6 Bank use Spring Boot?
Yes. Spring Boot is named in 13 of 86 job postings (15%) and required in 13 of them.
What cloud and platforms does C6 Bank use?
The cloud and platforms named in C6 Bank job postings are AWS (27), Apache Kafka (14), GCP (13) (postings in brackets).
What skills do you need for a Analytics job at C6 Bank?
Analytics postings at C6 Bank most often require SQL (22), Python (11), Google BigQuery (9), Power BI (8), out of 25 postings in the last 12 months.
Is the C6 Bank tech stack changing?
Yes. Chaos Engineering, Copilot Studio, Adobe Photoshop, Postman first appeared in C6 Bank job postings in the last six months.
How modern is the C6 Bank tech stack?
C6 Bank scores 82 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: 5; legacy ones: 0.
How does Alion know the C6 Bank tech stack?
Alion reads every job posting C6 Bank publishes and tags the technologies each one names. The figures on this page count the 86 postings of the last 12 months and were updated on Nov 14, 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, "C6 Bank tech stack: 134 technologies from 86 job postings", as of Nov 14, 2026. https://alion.io/company/c6-bank/technologies