Chainlink tech stack
Chainlink builds mostly with Go, Rust, TypeScript, Solidity. Its stack also includes AWS, GitHub, OpenTelemetry. Go is named in 4 of the 13 job postings Chainlink published in the last 12 months (31%). Counted by Alion from the job postings of Chainlink, updated Oct 12, 2026.
What programming languages does Chainlink use?
Go is named in 31% of job postings at Chainlink, followed by Rust (15%), TypeScript (15%), Solidity (8%).
What frameworks and libraries does Chainlink use?
OpenTelemetry is named in 8% of job postings at Chainlink.
OpenTelemetry
1 8%
What cloud and platforms does Chainlink use?
AWS is named in 8% of job postings at Chainlink, followed by GitHub (8%), GitHub Actions (8%), Kubernetes (8%).
What developer tools does Chainlink use?
ArgoCD is named in 8% of job postings at Chainlink, followed by Terraform (8%).
Which engineering practices does Chainlink ask for?
DeFi is named in 15% of job postings at Chainlink, followed by Smart Contracts (15%), CI/CD (8%), GitOps (8%).
What other technologies does Chainlink use?
Aptos is named in 8% of job postings at Chainlink, followed by Solana (8%).
What does each Chainlink team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Chainlink?
How modern is the Chainlink stack?
Chainlink scores 78 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: 0; legacy ones: 0.
How common is the Chainlink stack in its industry?
Share of the 1,847 companies in the same industries, whose stack Alion knows, that use each technology.
Chainlink products in its job postings
Postings at Chainlink name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Chainlink
Questions about the Chainlink tech stack
What programming languages does Chainlink use?
The languages named in Chainlink job postings are Go (31%), Rust (15%), TypeScript (15%), Solidity (8%), as a share of the 13 postings of the last 12 months.
What cloud and platforms does Chainlink use?
The cloud and platforms named in Chainlink job postings are AWS (1), GitHub (1), GitHub Actions (1) (postings in brackets).
What skills do you need for a Backend job at Chainlink?
Backend postings at Chainlink most often require Go (3), TypeScript (2), out of 3 postings in the last 12 months.
Is the Chainlink tech stack changing?
No new technology has appeared in Chainlink job postings in the last six months.
How modern is the Chainlink tech stack?
Chainlink scores 78 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: 0; legacy ones: 0.
How does Alion know the Chainlink tech stack?
Alion reads every job posting Chainlink publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Oct 12, 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, "Chainlink tech stack: 19 technologies from 13 job postings", as of Oct 12, 2026. https://alion.io/company/chainlink/technologies