Joko tech stack
Joko builds mostly with SQL, Go, Python, JavaScript. Its stack also includes AWS, Braze, LangChain, LangGraph. Claude is named in 4 of the 18 job postings Joko published in the last 12 months (22%). Counted by Alion from the job postings of Joko, updated Oct 13, 2026.
What programming languages does Joko use?
SQL is named in 11% of job postings at Joko, followed by Go (6%), Python (6%), JavaScript (6%).
What frameworks and libraries does Joko use?
LangChain is named in 6% of job postings at Joko, followed by LangGraph (6%), React Native (6%), React.js (6%).
What cloud and platforms does Joko use?
AWS is named in 6% of job postings at Joko, followed by Braze (6%), Langfuse (6%), Looker (6%).
What AI and ML technologies does Joko use?
Claude is named in 22% of job postings at Joko, followed by LLM (6%).
Which engineering practices does Joko ask for?
A/B Testing is named in 33% of job postings at Joko, followed by AI Agents (11%), CI/CD (11%), Edge AI (6%).
AI Agents
2 11%
CI/CD
2 11%
Fine-tuning
1 6%
Rollup
1 6%
How does your stack fit Joko?
How is the Joko 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 Joko stack?
Joko 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 Joko stack in its industry?
Share of the 154 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Joko
Questions about the Joko tech stack
What programming languages does Joko use?
The languages named in Joko job postings are SQL (11%), Go (6%), Python (6%), JavaScript (6%), as a share of the 18 postings of the last 12 months.
What cloud and platforms does Joko use?
The cloud and platforms named in Joko job postings are AWS (1), Braze (1), Langfuse (1) (postings in brackets).
Is the Joko tech stack changing?
Yes. A/B Testing first appeared in Joko job postings in the last six months.
How modern is the Joko tech stack?
Joko 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 Joko tech stack?
Alion reads every job posting Joko publishes and tags the technologies each one names. The figures on this page count the 18 postings of the last 12 months and were updated on Oct 13, 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, "Joko tech stack: 24 technologies from 18 job postings", as of Oct 13, 2026. https://alion.io/company/joko-4/technologies