Hiya tech stack
Hiya builds mostly with Scala, JavaScript, SQL, Kotlin. Its stack also includes AWS, Apache Kafka, DynamoDB, Amazon Redshift. AWS is named in 7 of the 16 job postings Hiya published in the last 12 months (44%). Counted by Alion from the job postings of Hiya, updated Oct 16, 2026.
What programming languages does Hiya use?
Scala is named in 25% of job postings at Hiya, followed by JavaScript (25%), SQL (19%), Kotlin (13%).
Scala
4 25%
JavaScript
4 25%
SQL
3 19%
Kotlin
2 13%
Python
2 13%
Swift
2 13%
Haskell
1 6%
Node JS
1 6%
Show all (9)
What frameworks and libraries does Hiya use?
Next.js is named in 13% of job postings at Hiya, followed by React.js (13%), CallKit (6%), Compose Multiplatform (6%).
What databases does Hiya use?
DynamoDB is named in 19% of job postings at Hiya, followed by Amazon Redshift (13%).
DynamoDB
3 19%
Amazon Redshift
2 13%
What cloud and platforms does Hiya use?
AWS is named in 44% of job postings at Hiya, followed by Apache Kafka (25%), Kubernetes (19%), Anthropic (13%).
AWS
7 44%
Apache Kafka
4 25%
Kubernetes
3 19%
Spark
2 13%
Webflow
2 13%
Amazon EKS
1 6%
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What developer tools does Hiya use?
Docker is named in 13% of job postings at Hiya, followed by Rest API (13%), Bitrise (6%), Cursor (6%).
Docker
2 13%
Rest API
2 13%
Bitrise
1 6%
Cursor
1 6%
Helm
1 6%
Prometheus
1 6%
Show all (10)
What AI and ML technologies does Hiya use?
LLM is named in 13% of job postings at Hiya, followed by ChatGPT (6%), Claude (6%).
Which engineering practices does Hiya ask for?
A/B Testing is named in 19% of job postings at Hiya, followed by AI Agents (19%), CI/CD (19%), Voice Agents (13%).
AI Agents
3 19%
CI/CD
3 19%
Show all (9)
What does each Hiya team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsHow does your stack fit Hiya?
How is the Hiya 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 Hiya stack?
Hiya scores 87 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: 3; legacy ones: 0.
How common is the Hiya stack in its industry?
Share of the 213 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Hiya
Questions about the Hiya tech stack
What programming languages does Hiya use?
The languages named in Hiya job postings are Scala (25%), JavaScript (25%), SQL (19%), Kotlin (13%), Python (13%), as a share of the 16 postings of the last 12 months.
Does Hiya use Next.js?
Yes. Next.js is named in 2 of 16 job postings (13%) and required in 2 of them.
What cloud and platforms does Hiya use?
The cloud and platforms named in Hiya job postings are AWS (7), Apache Kafka (4), Kubernetes (3) (postings in brackets).
What skills do you need for a Backend job at Hiya?
Backend postings at Hiya most often require AWS (4), Apache Kafka (4), DynamoDB (3), Amazon Redshift (2), out of 6 postings in the last 12 months.
Is the Hiya tech stack changing?
Yes. SQL first appeared in Hiya job postings in the last six months.
How modern is the Hiya tech stack?
Hiya scores 87 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: 3; legacy ones: 0.
How does Alion know the Hiya tech stack?
Alion reads every job posting Hiya publishes and tags the technologies each one names. The figures on this page count the 16 postings of the last 12 months and were updated on Oct 16, 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, "Hiya tech stack: 55 technologies from 16 job postings", as of Oct 16, 2026. https://alion.io/company/hiya/technologies