Datachain tech stack
Datachain builds mostly with JavaScript, TypeScript, Rust, Go. Its stack also includes AWS, Amazon Kinesis, Amazon Aurora, Vitest. JavaScript is named in 13 of the 19 job postings Datachain published in the last 12 months (68%). Counted by Alion from the job postings of Datachain, updated Sep 27, 2026.
What programming languages does Datachain use?
JavaScript is named in 68% of job postings at Datachain, followed by TypeScript (63%), Rust (37%), Go (37%).
JavaScript
13 68%
TypeScript
12 63%
Rust
7 37%
Go
7 37%
Solidity
4 21%
Kotlin
4 21%
C#
2 11%
C++
2 11%
Show all (9)
What frameworks and libraries does Datachain use?
Vitest is named in 47% of job postings at Datachain, followed by React.js (32%), MSW (26%), Chakra UI (21%).
Vitest
9 47%
React.js
6 32%
MSW
5 26%
Chakra UI
4 21%
OpenTelemetry
2 11%
tRPC
2 11%
Next.js
2 11%
Show all (13)
What databases does Datachain use?
Amazon Aurora is named in 47% of job postings at Datachain, followed by Azure Cosmos DB (11%), PostgreSQL (11%).
What cloud and platforms does Datachain use?
AWS is named in 58% of job postings at Datachain, followed by Amazon Kinesis (47%), Azure (47%), AWS Lambda (37%).
AWS
11 58%
Azure
9 47%
AWS Lambda
7 37%
Grafana
5 26%
Kubernetes
5 26%
GCP
5 26%
Show all (12)
What developer tools does Datachain use?
ESLint is named in 47% of job postings at Datachain, followed by Terraform (37%), Storybook (21%), Vite (21%).
ESLint
9 47%
Terraform
7 37%
Storybook
4 21%
Vite
4 21%
Reown
2 11%
Argo Workflows
2 11%
ArgoCD
2 11%
AWS CDK
2 11%
Show all (17)
Which engineering practices does Datachain ask for?
CI/CD is named in 37% of job postings at Datachain, followed by Smart Contracts (32%), Platform Engineering (16%), Rollup (11%).
CI/CD
7 37%
Smart Contracts
6 32%
Platform Engineering
3 16%
Rollup
2 11%
Zk-SNARKs
2 11%
Zk-STARKs
2 11%
DeFi
1 5%
NFT
1 5%
Show all (10)
What other technologies does Datachain use?
Ethereum is named in 32% of job postings at Datachain, followed by Avalanche (11%), Polygon (5%), Cosmos (5%).
What does each Datachain team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsFrontend
5 postingsDevOps
4 postingsHow does your stack fit Datachain?
How much does Datachain pay by technology?
Median stated pay of the postings that name each technology, against the median of all Datachain postings with stated pay: $51k across 16 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| JavaScript | 11 | $51k | 0% |
| TypeScript | 10 | $51k | 0% |
| AWS | 9 | $51k | 0% |
| Azure | 9 | $51k | 0% |
| Amazon Aurora | 7 | $51k | 0% |
| Amazon Kinesis | 7 | $51k | 0% |
| Vitest | 7 | $51k | 0% |
| Go | 6 | $51k | 0% |
| React.js | 6 | $51k | 0% |
| AWS Lambda | 6 | $51k | −1% |
How is the Datachain 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 Datachain stack?
Datachain scores 70 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: 0; legacy ones: 0.
How common is the Datachain stack in its industry?
Share of the 407 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Datachain apart
Companies with a stack like Datachain
Questions about the Datachain tech stack
What programming languages does Datachain use?
The languages named in Datachain job postings are JavaScript (68%), TypeScript (63%), Rust (37%), Go (37%), Solidity (21%), as a share of the 19 postings of the last 12 months.
Does Datachain use Vitest?
Yes. Vitest is named in 9 of 19 job postings (47%) and required in 5 of them.
What cloud and platforms does Datachain use?
The cloud and platforms named in Datachain job postings are AWS (11), Amazon Kinesis (9), Azure (9) (postings in brackets).
What skills do you need for a Backend job at Datachain?
Backend postings at Datachain most often require AWS (2), Avalanche (2), Ethereum (2), Go (2), out of 5 postings in the last 12 months.
Is the Datachain tech stack changing?
Yes. Reown, Vue.js, Go, Smart Contracts first appeared in Datachain job postings in the last six months.
How modern is the Datachain tech stack?
Datachain scores 70 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: 0; legacy ones: 0.
How does Alion know the Datachain tech stack?
Alion reads every job posting Datachain publishes and tags the technologies each one names. The figures on this page count the 19 postings of the last 12 months and were updated on Sep 27, 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, "Datachain tech stack: 68 technologies from 19 job postings", as of Sep 27, 2026. https://alion.io/company/datachain/technologies