Flow tech stack

Flow builds mostly with Rust, Solidity, C++, Go. Rust is named in 2 of the 4 job postings Flow published in the last 12 months (50%). Counted by Alion from the job postings of Flow, updated Oct 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 13, 2026
Technologies in use
14
Postings analysed
4
Open now
4
Modernity
68 /100

What programming languages does Flow use?

Rust is named in 50% of job postings at Flow, followed by Solidity (50%), C++ (25%), Go (25%).

Rust 2 50% required in 100% · 2 open now · since Oct 2026
Solidity 2 50% required in 50% · 2 open now · since Oct 2026
C++ 1 25% required in 100% · 1 open now · since Oct 2026
Go 1 25% required in 100% · 1 open now · since Oct 2026
Move 1 25% required in 100% · 1 open now · since Oct 2026
Python 1 25% required in 100% · 1 open now · since Oct 2026
Clojure 1 25% optional · 1 open now · since Oct 2026
Haskell 1 25% optional · 1 open now · since Oct 2026
Show all (10)
LISP1
OCaml1

Which engineering practices does Flow ask for?

Smart Contracts is named in 75% of job postings at Flow, followed by DeFi (50%), Account Abstraction (25%), Liquid Staking (25%).

Smart Contracts 3 75% required in 100% · 3 open now · since Oct 2026
DeFi 2 50% required in 100% · 2 open now · since Oct 2026
Account Abstraction 1 25% required in 100% · 1 open now · since Oct 2026
Liquid Staking 1 25% required in 100% · 1 open now · since Oct 2026

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How modern is the Flow stack?

Modern 68/100

Flow scores 68 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 Flow stack in its industry?

Share of the 256 companies in the same industries, whose stack Alion knows, that use each technology.

Rust19%
Solidity14%
C++8%
Clojure0%
Go18%
Haskell1%
LISP0%
Move5%
OCaml0%
Python38%

Flow products in its job postings

Postings at Flow name its own products. They describe what the company makes, so they are left out of the stack above.

Flow1

Questions about the Flow tech stack

What programming languages does Flow use?

The languages named in Flow job postings are Rust (50%), Solidity (50%), C++ (25%), Go (25%), Move (25%), as a share of the 4 postings of the last 12 months.

Is the Flow tech stack changing?

No new technology has appeared in Flow job postings in the last six months.

How modern is the Flow tech stack?

Flow scores 68 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 Flow tech stack?

Alion reads every job posting Flow publishes and tags the technologies each one names. The figures on this page count the 4 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, "Flow tech stack: 14 technologies from 4 job postings", as of Oct 13, 2026. https://alion.io/company/flow-blockchain/technologies

Licence: CC BY-SA 4.0JSON