Extend tech stack
Extend builds mostly with Python, SQL. Its stack also includes OpenAI, Snowflake. OpenAI is named in 2 of the 4 job postings Extend published in the last 12 months (50%). Counted by Alion from the job postings of Extend, updated Oct 30, 2026.
What programming languages does Extend use?
Python is named in 25% of job postings at Extend, followed by SQL (25%).
What databases does Extend use?
Snowflake is named in 25% of job postings at Extend.
Snowflake
1 25%
What cloud and platforms does Extend use?
OpenAI is named in 50% of job postings at Extend.
What developer tools does Extend use?
Claude Code is named in 25% of job postings at Extend, followed by dbt (25%).
Claude Code
1 25%
dbt
1 25%
What AI and ML technologies does Extend use?
LLM is named in 25% of job postings at Extend, followed by Claude (25%).
Which engineering practices does Extend ask for?
Human-in-the-Loop is named in 25% of job postings at Extend, followed by LLM Evaluation (25%), OCR (25%).
How does your stack fit Extend?
How is the Extend 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 Extend stack?
Extend scores 85 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: 2; legacy ones: 0.
How common is the Extend stack in its industry?
Share of the 1,086 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Extend
Questions about the Extend tech stack
What programming languages does Extend use?
The languages named in Extend job postings are Python (25%), SQL (25%), as a share of the 4 postings of the last 12 months.
Does Extend use OpenAI?
Yes. OpenAI is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Extend use?
The cloud and platforms named in Extend job postings are OpenAI (2) (postings in brackets).
Is the Extend tech stack changing?
No new technology has appeared in Extend job postings in the last six months.
How modern is the Extend tech stack?
Extend scores 85 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: 2; legacy ones: 0.
How does Alion know the Extend tech stack?
Alion reads every job posting Extend 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 30, 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, "Extend tech stack: 11 technologies from 4 job postings", as of Oct 30, 2026. https://alion.io/company/extend/technologies