HJ Holdings tech stack
HJ Holdings builds mostly with Java, Ruby, TypeScript. Its stack also includes AWS, AWS Fargate, ElasticSearch, MySQL. Java is named in 1 of the 3 job postings HJ Holdings published in the last 12 months (33%). Counted by Alion from the job postings of HJ Holdings, updated Oct 17, 2026.
What programming languages does HJ Holdings use?
Java is named in 33% of job postings at HJ Holdings, followed by Ruby (33%), TypeScript (33%).
What frameworks and libraries does HJ Holdings use?
Selenium is named in 33% of job postings at HJ Holdings.
Selenium
1 33%
What databases does HJ Holdings use?
ElasticSearch is named in 33% of job postings at HJ Holdings, followed by MySQL (33%), OpenSearch (33%), PostgreSQL (33%).
What cloud and platforms does HJ Holdings use?
AWS is named in 33% of job postings at HJ Holdings, followed by AWS Fargate (33%), Amazon ECS (33%), Datadog (33%).
AWS
1 33%
AWS Fargate
1 33%
Datadog
1 33%
GitHub Actions
1 33%
GitLab CI
1 33%
Kubernetes
1 33%
New Relic
1 33%
Show all (9)
What developer tools does HJ Holdings use?
Chrome DevTools is named in 33% of job postings at HJ Holdings, followed by Claude Code (33%), Copilot (33%), GraphQL (33%).
Which engineering practices does HJ Holdings ask for?
CI/CD is named in 33% of job postings at HJ Holdings, followed by IAM (33%).
How does your stack fit HJ Holdings?
How modern is the HJ Holdings stack?
HJ Holdings scores 74 out of 100 (Modern). 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 HJ Holdings stack in its industry?
Share of the 274 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HJ Holdings
Questions about the HJ Holdings tech stack
What programming languages does HJ Holdings use?
The languages named in HJ Holdings job postings are Java (33%), Ruby (33%), TypeScript (33%), as a share of the 3 postings of the last 12 months.
What cloud and platforms does HJ Holdings use?
The cloud and platforms named in HJ Holdings job postings are AWS (1), AWS Fargate (1), Amazon ECS (1) (postings in brackets).
Is the HJ Holdings tech stack changing?
No new technology has appeared in HJ Holdings job postings in the last six months.
How modern is the HJ Holdings tech stack?
HJ Holdings scores 74 out of 100 (Modern). 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 HJ Holdings tech stack?
Alion reads every job posting HJ Holdings publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 17, 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, "HJ Holdings tech stack: 26 technologies from 3 job postings", as of Oct 17, 2026. https://alion.io/company/hjholdings/technologies