XCI tech stack
XCI builds mostly with Java, C++, Python, TypeScript. Its stack also includes Apache Kafka, Kubernetes, ElasticSearch, PostgreSQL. Java is named in 2 of the 4 job postings XCI published in the last 12 months (50%). Counted by Alion from the job postings of XCI, updated Oct 2, 2026.
What programming languages does XCI use?
Java is named in 50% of job postings at XCI, followed by C++ (25%), Python (25%), TypeScript (25%).
What frameworks and libraries does XCI use?
Flink is named in 25% of job postings at XCI, followed by Spring Boot (25%).
Flink
1 25%
Spring Boot
1 25%
What databases does XCI use?
ElasticSearch is named in 25% of job postings at XCI, followed by PostgreSQL (25%).
ElasticSearch
1 25%
PostgreSQL
1 25%
What cloud and platforms does XCI use?
Apache Kafka is named in 50% of job postings at XCI, followed by Kubernetes (50%), Linux (50%).
What developer tools does XCI use?
Docker is named in 50% of job postings at XCI, followed by Ansible (25%), Pulumi (25%), Terraform (25%).
Which engineering practices does XCI ask for?
CI/CD is named in 50% of job postings at XCI.
CI/CD
2 50%
How does your stack fit XCI?
How modern is the XCI stack?
XCI 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: 0; legacy ones: 0.
Companies with a stack like XCI
Questions about the XCI tech stack
What programming languages does XCI use?
The languages named in XCI job postings are Java (50%), C++ (25%), Python (25%), TypeScript (25%), as a share of the 4 postings of the last 12 months.
Does XCI use Apache Kafka?
Yes. Apache Kafka is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does XCI use?
The cloud and platforms named in XCI job postings are Apache Kafka (2), Kubernetes (2), Linux (2) (postings in brackets).
Is the XCI tech stack changing?
No new technology has appeared in XCI job postings in the last six months.
How modern is the XCI tech stack?
XCI 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: 0; legacy ones: 0.
How does Alion know the XCI tech stack?
Alion reads every job posting XCI 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 2, 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, "XCI tech stack: 16 technologies from 4 job postings", as of Oct 2, 2026. https://alion.io/company/xci/technologies