Blend Labs tech stack
Blend Labs builds mostly with TypeScript, JavaScript, Go, Node JS. Its stack also includes PostgreSQL, React.js, Kubernetes, AWS. TypeScript is named in 6 of the 8 job postings Blend Labs published in the last 12 months (75%). Counted by Alion from the job postings of Blend Labs, updated Oct 2, 2026.
What programming languages does Blend Labs use?
TypeScript is named in 75% of job postings at Blend Labs, followed by JavaScript (75%), Go (63%), Node JS (63%).
TypeScript
6 75%
JavaScript
6 75%
Go
5 63%
Node JS
5 63%
Python
2 25%
C++
1 13%
Java
1 13%
Rust
1 13%
What frameworks and libraries does Blend Labs use?
React.js is named in 38% of job postings at Blend Labs.
React.js
3 38%
What databases does Blend Labs use?
PostgreSQL is named in 50% of job postings at Blend Labs.
PostgreSQL
4 50%
What cloud and platforms does Blend Labs use?
Kubernetes is named in 25% of job postings at Blend Labs, followed by AWS (13%), Amazon EKS (13%), Burp Suite (13%).
What developer tools does Blend Labs use?
Claude Code is named in 38% of job postings at Blend Labs, followed by Cursor (38%), OpenAI Codex (38%), Model Context Protocol (25%).
Claude Code
3 38%
Cursor
3 38%
Model Context Protocol
2 25%
Docker
2 25%
OWASP ZAP
1 13%
Terraform
1 13%
What AI and ML technologies does Blend Labs use?
LLM is named in 38% of job postings at Blend Labs.
LLM
3 38%
Which engineering practices does Blend Labs ask for?
AI Agents is named in 50% of job postings at Blend Labs, followed by Agentic Workflows (38%), Prompt Engineering (38%), Human-in-the-Loop (25%).
AI Agents
4 50%
Prompt Engineering
3 38%
Platform Engineering
2 25%
CI/CD
1 13%
Function Calling
1 13%
Show all (10)
What does each Blend Labs team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsHow does your stack fit Blend Labs?
How modern is the Blend Labs stack?
Blend Labs scores 82 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 Blend Labs stack in its industry?
Share of the 474 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Blend Labs
Questions about the Blend Labs tech stack
What programming languages does Blend Labs use?
The languages named in Blend Labs job postings are TypeScript (75%), JavaScript (75%), Go (63%), Node JS (63%), Python (25%), as a share of the 8 postings of the last 12 months.
Does Blend Labs use React.js?
Yes. React.js is named in 3 of 8 job postings (38%) and required in 3 of them.
What cloud and platforms does Blend Labs use?
The cloud and platforms named in Blend Labs job postings are Kubernetes (2), AWS (1), Amazon EKS (1) (postings in brackets).
What skills do you need for a Backend job at Blend Labs?
Backend postings at Blend Labs most often require Go (5), Node JS (5), TypeScript (5), Claude Code (3), out of 5 postings in the last 12 months.
Is the Blend Labs tech stack changing?
No new technology has appeared in Blend Labs job postings in the last six months.
How modern is the Blend Labs tech stack?
Blend Labs scores 82 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 Blend Labs tech stack?
Alion reads every job posting Blend Labs publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 2, 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, "Blend Labs tech stack: 33 technologies from 8 job postings", as of Oct 2, 2026. https://alion.io/company/blend-labs/technologies