Delightree tech stack
Delightree builds mostly with Python, JavaScript, SQL, Go. Its stack also includes AWS, Amazon S3, Amazon Redshift, ClickHouse. Python is named in 3 of the 5 job postings Delightree published in the last 12 months (60%). Counted by Alion from the job postings of Delightree, updated Oct 25, 2026.
What programming languages does Delightree use?
Python is named in 60% of job postings at Delightree, followed by JavaScript (60%), SQL (40%), Go (20%).
Python
3 60%
JavaScript
3 60%
SQL
2 40%
Go
1 20%
Java
1 20%
Node JS
1 20%
Ruby
1 20%
TypeScript
1 20%
Show all (9)
What frameworks and libraries does Delightree use?
React.js is named in 40% of job postings at Delightree, followed by Guardrails AI (20%), LangChain (20%), Next.js (20%).
React.js
2 40%
Guardrails AI
1 20%
LangChain
1 20%
Next.js
1 20%
Cypress
1 20%
Dagster
1 20%
Jest
1 20%
Show all (9)
What databases does Delightree use?
Amazon Redshift is named in 40% of job postings at Delightree, followed by ClickHouse (40%), Google BigQuery (40%), Snowflake (40%).
What cloud and platforms does Delightree use?
AWS is named in 40% of job postings at Delightree, followed by Amazon S3 (40%), Figma (20%).
What developer tools does Delightree use?
Rest API is named in 80% of job postings at Delightree, followed by Git (60%), Docker (40%), GraphQL (20%).
What AI and ML technologies does Delightree use?
LLM is named in 40% of job postings at Delightree.
LLM
2 40%
Which engineering practices does Delightree ask for?
ETL/ELT is named in 40% of job postings at Delightree, followed by CI/CD (20%), RAG (20%), AI Agents (20%).
How does your stack fit Delightree?
How modern is the Delightree stack?
Delightree scores 81 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 Delightree stack in its industry?
Share of the 459 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Delightree
Questions about the Delightree tech stack
What programming languages does Delightree use?
The languages named in Delightree job postings are Python (60%), JavaScript (60%), SQL (40%), Go (20%), Java (20%), as a share of the 5 postings of the last 12 months.
Does Delightree use React.js?
Yes. React.js is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Delightree use?
The cloud and platforms named in Delightree job postings are AWS (2), Amazon S3 (2), Figma (1) (postings in brackets).
Is the Delightree tech stack changing?
No new technology has appeared in Delightree job postings in the last six months.
How modern is the Delightree tech stack?
Delightree scores 81 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 Delightree tech stack?
Alion reads every job posting Delightree publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 25, 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, "Delightree tech stack: 38 technologies from 5 job postings", as of Oct 25, 2026. https://alion.io/company/delightree/technologies