Babylist tech stack
Babylist builds mostly with Ruby, Kotlin, SQL, Swift. Its stack also includes AWS, Kubernetes, Snowflake, MySQL. ChatGPT is named in 37 of the 41 job postings Babylist published in the last 12 months (90%). Counted by Alion from the job postings of Babylist, updated Sep 30, 2026.
What programming languages does Babylist use?
Ruby is named in 15% of job postings at Babylist, followed by Kotlin (10%), SQL (10%), Swift (10%).
What frameworks and libraries does Babylist use?
Sidekiq is named in 15% of job postings at Babylist, followed by LangChain (10%), React.js (5%), Ruby on Rails (5%).
What databases does Babylist use?
Snowflake is named in 17% of job postings at Babylist, followed by MySQL (15%), Weaviate (10%), Redis (5%).
What cloud and platforms does Babylist use?
AWS is named in 20% of job postings at Babylist, followed by Kubernetes (20%), Datadog (15%), Figma (15%).
AWS
8 20%
Kubernetes
8 20%
Datadog
6 15%
Figma
6 15%
GitHub Actions
6 15%
AWS Bedrock
4 10%
Amazon EKS
4 10%
Show all (16)
What developer tools does Babylist use?
dbt is named in 20% of job postings at Babylist, followed by Devin (15%), Terraform (15%), Claude Code (10%).
dbt
8 20%
Terraform
6 15%
Claude Code
4 10%
CircleCI
2 5%
Copilot
2 5%
Cursor
2 5%
Show all (9)
What AI and ML technologies does Babylist use?
ChatGPT is named in 90% of job postings at Babylist, followed by Claude (90%), LLM (5%).
Which engineering practices does Babylist ask for?
AI Agents is named in 17% of job postings at Babylist, followed by LLM Evaluation (10%), Machine Learning (10%), Agentic Workflows (5%).
AI Agents
7 17%
CI/CD
2 5%
Incident Management
2 5%
Show all (10)
What does each Babylist team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Product
6 postingsOperations
6 postingsAnalytics
4 postingsBackend
4 postingsDesign
4 postingsHR
4 postingsHow does your stack fit Babylist?
How is the Babylist 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 Babylist stack?
Babylist scores 88 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.
Companies with a stack like Babylist
Questions about the Babylist tech stack
What programming languages does Babylist use?
The languages named in Babylist job postings are Ruby (15%), Kotlin (10%), SQL (10%), Swift (10%), TypeScript (10%), as a share of the 41 postings of the last 12 months.
Does Babylist use Sidekiq?
Yes. Sidekiq is named in 6 of 41 job postings (15%) and required in 4 of them.
What cloud and platforms does Babylist use?
The cloud and platforms named in Babylist job postings are AWS (8), Kubernetes (8), Datadog (6) (postings in brackets).
What skills do you need for a Product job at Babylist?
Product postings at Babylist most often require ChatGPT (4), Claude (4), Figma (2), SQL (2), out of 6 postings in the last 12 months.
Is the Babylist tech stack changing?
Yes. Copilot, Microsoft Excel, Cursor, AWS Lambda first appeared in Babylist job postings in the last six months.
How modern is the Babylist tech stack?
Babylist scores 88 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 Babylist tech stack?
Alion reads every job posting Babylist publishes and tags the technologies each one names. The figures on this page count the 41 postings of the last 12 months and were updated on Sep 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, "Babylist tech stack: 53 technologies from 41 job postings", as of Sep 30, 2026. https://alion.io/company/babylist-engineering/technologies