Flow Traders tech stack
Flow Traders builds mostly with Python, C++, SQL, Rust. Its stack also includes GCP, Kubernetes, NumPy, PyTorch. Python is named in 24 of the 36 job postings Flow Traders published in the last 12 months (67%). Counted by Alion from the job postings of Flow Traders, updated Sep 26, 2026.
What programming languages does Flow Traders use?
Python is named in 67% of job postings at Flow Traders, followed by C++ (36%), SQL (19%), Rust (14%).
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What frameworks and libraries does Flow Traders use?
NumPy is named in 11% of job postings at Flow Traders, followed by PyTorch (11%), Ray (11%), AutoGen (3%).
NumPy
4 11%
PyTorch
4 11%
Ray
4 11%
AutoGen
1 3%
Commander.js
1 3%
CrewAI
1 3%
Flink
1 3%
LangChain
1 3%
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What cloud and platforms does Flow Traders use?
GCP is named in 22% of job postings at Flow Traders, followed by Kubernetes (22%), Azure (22%), AWS (17%).
GCP
8 22%
Kubernetes
8 22%
Azure
8 22%
AWS
6 17%
Apache Kafka
3 8%
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What developer tools does Flow Traders use?
Docker is named in 22% of job postings at Flow Traders, followed by WebSockets (11%), Ansible (3%), Git (3%).
What AI and ML technologies does Flow Traders use?
LLM is named in 6% of job postings at Flow Traders.
LLM
2 6%
Which engineering practices does Flow Traders ask for?
Machine Learning is named in 25% of job postings at Flow Traders, followed by CI/CD (17%), DeFi (8%), Incident Management (6%).
CI/CD
6 17%
DeFi
3 8%
Incident Management
2 6%
SLI/SLO/SLA
2 6%
AI Agents
1 3%
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What does each Flow Traders team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Hardware
9 postingsData Science
6 postingsAI/ML
5 postingsIndustrial Engineering
3 postingsBackend
3 postingsHow does your stack fit Flow Traders?
How is the Flow Traders 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 Flow Traders stack?
Flow Traders scores 80 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.
Companies with a stack like Flow Traders
Questions about the Flow Traders tech stack
What programming languages does Flow Traders use?
The languages named in Flow Traders job postings are Python (67%), C++ (36%), SQL (19%), Rust (14%), TypeScript (11%), as a share of the 36 postings of the last 12 months.
Does Flow Traders use NumPy?
Yes. NumPy is named in 4 of 36 job postings (11%) and required in 4 of them.
What cloud and platforms does Flow Traders use?
The cloud and platforms named in Flow Traders job postings are GCP (8), Kubernetes (8), Azure (8) (postings in brackets).
What skills do you need for a Hardware job at Flow Traders?
Hardware postings at Flow Traders most often require C++ (9), Python (4), Rust (4), TypeScript (4), out of 9 postings in the last 12 months.
Is the Flow Traders tech stack changing?
Yes. LLM, Active Directory, SLI/SLO/SLA, Windows first appeared in Flow Traders job postings in the last six months.
How modern is the Flow Traders tech stack?
Flow Traders scores 80 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 Flow Traders tech stack?
Alion reads every job posting Flow Traders publishes and tags the technologies each one names. The figures on this page count the 36 postings of the last 12 months and were updated on Sep 26, 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 Traders tech stack: 56 technologies from 36 job postings", as of Sep 26, 2026. https://alion.io/company/flow-traders/technologies