CitySwift tech stack
CitySwift builds mostly with Java, Python, SQL, Go. Its stack also includes AWS, Azure, Amazon Redshift, Google BigQuery. Java is named in 2 of the 4 job postings CitySwift published in the last 12 months (50%). Counted by Alion from the job postings of CitySwift, updated Oct 28, 2026.
What programming languages does CitySwift use?
Java is named in 50% of job postings at CitySwift, followed by Python (50%), SQL (50%), Go (25%).
What databases does CitySwift use?
Amazon Redshift is named in 50% of job postings at CitySwift, followed by Google BigQuery (50%), Snowflake (50%), MySQL (25%).
What cloud and platforms does CitySwift use?
AWS is named in 50% of job postings at CitySwift, followed by Azure (50%), GCP (50%), Apache Kafka (25%).
AWS
2 50%
Azure
2 50%
GCP
2 50%
Apache Kafka
1 25%
Spark
1 25%
What developer tools does CitySwift use?
Git is named in 25% of job postings at CitySwift, followed by dbt (25%).
What AI and ML technologies does CitySwift use?
Claude is named in 25% of job postings at CitySwift.
Claude
1 25%
Which engineering practices does CitySwift ask for?
CI/CD is named in 25% of job postings at CitySwift, followed by ETL/ELT (25%), Time Series (25%).
Time Series How does your stack fit CitySwift?
How is the CitySwift 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 CitySwift stack?
CitySwift scores 80 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: 1; legacy ones: 0.
How common is the CitySwift stack in its industry?
Share of the 327 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like CitySwift
Questions about the CitySwift tech stack
What programming languages does CitySwift use?
The languages named in CitySwift job postings are Java (50%), Python (50%), SQL (50%), Go (25%), as a share of the 4 postings of the last 12 months.
Does CitySwift use AWS?
Yes. AWS is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does CitySwift use?
The cloud and platforms named in CitySwift job postings are AWS (2), Azure (2), GCP (2) (postings in brackets).
Is the CitySwift tech stack changing?
Yes. AWS, Azure, GCP, Java first appeared in CitySwift job postings in the last six months.
How modern is the CitySwift tech stack?
CitySwift scores 80 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: 1; legacy ones: 0.
How does Alion know the CitySwift tech stack?
Alion reads every job posting CitySwift publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 28, 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, "CitySwift tech stack: 21 technologies from 4 job postings", as of Oct 28, 2026. https://alion.io/company/cityswift/technologies