Ro tech stack
Ro builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes Playwright, React Aria, Datadog, AWS. Python is named in 7 of the 16 job postings Ro published in the last 12 months (44%). Counted by Alion from the job postings of Ro, updated Oct 4, 2026.
What programming languages does Ro use?
Python is named in 44% of job postings at Ro, followed by TypeScript (31%), JavaScript (25%), SQL (6%).
What frameworks and libraries does Ro use?
Playwright is named in 25% of job postings at Ro, followed by React Aria (25%), React.js (25%), styled-components (13%).
Playwright
4 25%
React Aria
4 25%
React.js
4 25%
styled-components
2 13%
Django
1 6%
FastAPI
1 6%
LangChain
1 6%
LangGraph
1 6%
What cloud and platforms does Ro use?
Datadog is named in 19% of job postings at Ro, followed by AWS (13%), Looker (13%), AWS Bedrock AgentCore (6%).
Datadog
3 19%
AWS
2 13%
AWS Lambda
1 6%
Apache Kafka
1 6%
Arize Phoenix
1 6%
Azure
1 6%
Show all (18)
What developer tools does Ro use?
Storybook is named in 25% of job postings at Ro, followed by Turborepo (25%), Terraform (13%), Braintrust (6%).
Storybook
4 25%
Turborepo
4 25%
Terraform
2 13%
Braintrust
1 6%
Claude Code
1 6%
Pulumi
1 6%
Show all (9)
Which engineering practices does Ro ask for?
AI Agents is named in 13% of job postings at Ro, followed by Embeddings (6%), Function Calling (6%), Hallucination (6%).
AI Agents
2 13%
Embeddings
1 6%
Function Calling
1 6%
Hallucination
1 6%
RAG
1 6%
What does each Ro team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Frontend
4 postingsBackend
4 postingsHow does your stack fit Ro?
How is the Ro 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 Ro stack?
Ro 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: 1; legacy ones: 0.
Companies with a stack like Ro
Questions about the Ro tech stack
What programming languages does Ro use?
The languages named in Ro job postings are Python (44%), TypeScript (31%), JavaScript (25%), SQL (6%), as a share of the 16 postings of the last 12 months.
Does Ro use Playwright?
Yes. Playwright is named in 4 of 16 job postings (25%) and required in 4 of them.
What cloud and platforms does Ro use?
The cloud and platforms named in Ro job postings are Datadog (3), AWS (2), Looker (2) (postings in brackets).
What skills do you need for a Frontend job at Ro?
Frontend postings at Ro most often require Playwright (4), React Aria (4), React.js (4), Storybook (4), out of 4 postings in the last 12 months.
Is the Ro tech stack changing?
Yes. LLM, AWS, Terraform, TypeScript first appeared in Ro job postings in the last six months.
How modern is the Ro tech stack?
Ro 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: 1; legacy ones: 0.
How does Alion know the Ro tech stack?
Alion reads every job posting Ro 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 4, 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, "Ro tech stack: 49 technologies from 16 job postings", as of Oct 4, 2026. https://alion.io/company/ro-co/technologies