Crossjoin tech stack
Crossjoin builds mostly with Python, Java, JavaScript, SQL. Its stack also includes MySQL, PostgreSQL, AWS, Azure DevOps. Python is named in 5 of the 8 job postings Crossjoin published in the last 12 months (63%). Counted by Alion from the job postings of Crossjoin, updated Oct 14, 2026.
What programming languages does Crossjoin use?
Python is named in 63% of job postings at Crossjoin, followed by Java (38%), JavaScript (38%), SQL (38%).
What frameworks and libraries does Crossjoin use?
Spring Boot is named in 13% of job postings at Crossjoin.
Spring Boot
1 13%
What databases does Crossjoin use?
MySQL is named in 50% of job postings at Crossjoin, followed by PostgreSQL (50%), Cassandra (25%), ElasticSearch (13%).
What cloud and platforms does Crossjoin use?
AWS is named in 25% of job postings at Crossjoin, followed by Azure DevOps (25%), Kubernetes (25%), Azure (25%).
AWS
2 25%
Azure DevOps
2 25%
Kubernetes
2 25%
Azure
2 25%
GCP
2 25%
Show all (10)
What developer tools does Crossjoin use?
Docker is named in 25% of job postings at Crossjoin, followed by Terraform (25%), Git (13%), ArgoCD (13%).
Which engineering practices does Crossjoin ask for?
CI/CD is named in 63% of job postings at Crossjoin, followed by TCP/IP (13%), VPN (13%), Wi-Fi (13%).
How does your stack fit Crossjoin?
How is the Crossjoin 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 Crossjoin stack?
Crossjoin scores 76 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 common is the Crossjoin stack in its industry?
Share of the 579 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Crossjoin
Questions about the Crossjoin tech stack
What programming languages does Crossjoin use?
The languages named in Crossjoin job postings are Python (63%), Java (38%), JavaScript (38%), SQL (38%), C++ (25%), as a share of the 8 postings of the last 12 months.
Does Crossjoin use AWS?
Yes. AWS is named in 2 of 8 job postings (25%) and required in 1 of them.
What cloud and platforms does Crossjoin use?
The cloud and platforms named in Crossjoin job postings are AWS (2), Azure DevOps (2), Kubernetes (2) (postings in brackets).
Is the Crossjoin tech stack changing?
Yes. JavaScript, Docker, Kubernetes, GCP first appeared in Crossjoin job postings in the last six months.
How modern is the Crossjoin tech stack?
Crossjoin scores 76 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 Crossjoin tech stack?
Alion reads every job posting Crossjoin publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 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, "Crossjoin tech stack: 36 technologies from 8 job postings", as of Oct 14, 2026. https://alion.io/company/crossjoin-2/technologies