OP Labs tech stack
OP Labs builds mostly with Python, Rust, Solidity, Go. Its stack also includes AWS, LangChain. AWS is named in 3 of the 12 job postings OP Labs published in the last 12 months (25%). Counted by Alion from the job postings of OP Labs, updated Oct 13, 2026.
What programming languages does OP Labs use?
Python is named in 17% of job postings at OP Labs, followed by Rust (17%), Solidity (17%), Go (8%).
What frameworks and libraries does OP Labs use?
LangChain is named in 8% of job postings at OP Labs.
LangChain
1 8%
What cloud and platforms does OP Labs use?
AWS is named in 25% of job postings at OP Labs.
AWS
3 25%
What developer tools does OP Labs use?
OP Stack is named in 50% of job postings at OP Labs.
OP Stack
6 50%
What AI and ML technologies does OP Labs use?
Claude is named in 8% of job postings at OP Labs.
Claude
1 8%
Which engineering practices does OP Labs ask for?
Layer 2 is named in 100% of job postings at OP Labs, followed by Smart Contracts (42%), Account Abstraction (33%), DeFi (17%).
Layer 2
12 100%
Smart Contracts
5 42%
Account Abstraction
4 33%
DeFi
2 17%
Rollup
1 8%
AI Agents
1 8%
What other technologies does OP Labs use?
Ethereum is named in 100% of job postings at OP Labs, followed by Optimism (100%), Uniswap (100%).
What does each OP Labs team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
4 postingsHow does your stack fit OP Labs?
How is the OP Labs 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 OP Labs stack?
OP Labs scores 85 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 OP Labs stack in its industry?
Share of the 341 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like OP Labs
Questions about the OP Labs tech stack
What programming languages does OP Labs use?
The languages named in OP Labs job postings are Python (17%), Rust (17%), Solidity (17%), Go (8%), SQL (8%), as a share of the 12 postings of the last 12 months.
Does OP Labs use AWS?
Yes. AWS is named in 3 of 12 job postings (25%) and required in 3 of them.
What cloud and platforms does OP Labs use?
The cloud and platforms named in OP Labs job postings are AWS (3) (postings in brackets).
What skills do you need for a Sales job at OP Labs?
Sales postings at OP Labs most often require Ethereum (4), Optimism (4), Uniswap (4), out of 4 postings in the last 12 months.
Is the OP Labs tech stack changing?
Yes. Rust, Solidity, Account Abstraction first appeared in OP Labs job postings in the last six months.
How modern is the OP Labs tech stack?
OP Labs scores 85 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 OP Labs tech stack?
Alion reads every job posting OP Labs publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 13, 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, "OP Labs tech stack: 18 technologies from 12 job postings", as of Oct 13, 2026. https://alion.io/company/op-labs/technologies