Schonfeld tech stack
Schonfeld builds mostly with Python, SQL, C++, Java. Its stack also includes AWS, Kubernetes, PostgreSQL, DynamoDB. Python is named in 43 of the 54 job postings Schonfeld published in the last 12 months (80%). Counted by Alion from the job postings of Schonfeld, updated Oct 12, 2026.
What programming languages does Schonfeld use?
Python is named in 80% of job postings at Schonfeld, followed by SQL (43%), C++ (24%), Java (13%).
C++ 
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What frameworks and libraries does Schonfeld use?
React.js is named in 6% of job postings at Schonfeld, followed by Flink (6%), FastAPI (4%), PyTorch (4%).
React.js
3 6%
Flink
3 6%
FastAPI
2 4%
PyTorch
2 4%
TensorFlow
2 4%
Dagster
2 4%
Cypress
1 2%
Flask
1 2%
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What databases does Schonfeld use?
PostgreSQL is named in 13% of job postings at Schonfeld, followed by DynamoDB (6%), OpenSearch (6%), ElasticSearch (6%).
PostgreSQL
7 13%
DynamoDB
3 6%
OpenSearch
3 6%
ElasticSearch
3 6%
MySQL
3 6%
Delta Lake
1 2%
KDB+
1 2%
Pinecone
1 2%
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What cloud and platforms does Schonfeld use?
AWS is named in 28% of job postings at Schonfeld, followed by Kubernetes (19%), Linux (11%), Apache Kafka (11%).
AWS
15 28%
Kubernetes
10 19%
Apache Kafka
6 11%
Datadog
4 7%
Power BI
4 7%
Prefect
4 7%
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What developer tools does Schonfeld use?
Model Context Protocol is named in 13% of job postings at Schonfeld, followed by Microsoft Excel (11%), Docker (9%), Claude Code (7%).
Model Context Protocol
7 13%
Docker
5 9%
Claude Code
4 7%
Rest API
4 7%
Terraform
4 7%
Git
3 6%
Copilot
2 4%
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What AI and ML technologies does Schonfeld use?
LLM is named in 15% of job postings at Schonfeld, followed by Claude (4%).
Which engineering practices does Schonfeld ask for?
CI/CD is named in 26% of job postings at Schonfeld, followed by AI Agents (17%), RAG (17%), Machine Learning (15%).
CI/CD
14 26%
AI Agents
9 17%
RAG
9 17%
NLP
5 9%
Prompt Engineering
3 6%
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What does each Schonfeld team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
9 postingsEarly Careers
8 postingsFinance
8 postingsBackend
7 postingsOperations
5 postingsLeadership
4 postingsHow does your stack fit Schonfeld?
How much does Schonfeld pay by technology?
Median stated pay of the postings that name each technology, against the median of all Schonfeld postings with stated pay: $220k across 29 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 22 | $220k | 0% |
| SQL | 15 | $220k | 0% |
| AWS | 9 | $225k | +2% |
| Kubernetes | 7 | $225k | +2% |
| PostgreSQL | 7 | $225k | +2% |
| Java | 6 | $220k | 0% |
| Apache Kafka | 5 | $250k | +14% |
| C++ | 5 | $220k | 0% |
How is the Schonfeld 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 Schonfeld stack?
Schonfeld scores 81 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: 2; legacy ones: 1.
How common is the Schonfeld stack in its industry?
Share of the 541 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Schonfeld apart
Companies with a stack like Schonfeld
Questions about the Schonfeld tech stack
What programming languages does Schonfeld use?
The languages named in Schonfeld job postings are Python (80%), SQL (43%), C++ (24%), Java (13%), Rust (9%), as a share of the 54 postings of the last 12 months.
Does Schonfeld use React.js?
Yes. React.js is named in 3 of 54 job postings (6%) and required in 3 of them.
What cloud and platforms does Schonfeld use?
The cloud and platforms named in Schonfeld job postings are AWS (15), Kubernetes (10), Linux (6) (postings in brackets).
What skills do you need for a Data Science job at Schonfeld?
Data Science postings at Schonfeld most often require Python (9), C++ (6), AWS (5), C# (3), out of 9 postings in the last 12 months.
Is the Schonfeld tech stack changing?
Yes. Grafana, Microsoft Excel, Power BI, C# first appeared in Schonfeld job postings in the last six months.
How modern is the Schonfeld tech stack?
Schonfeld scores 81 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: 2; legacy ones: 1.
How does Alion know the Schonfeld tech stack?
Alion reads every job posting Schonfeld publishes and tags the technologies each one names. The figures on this page count the 54 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, "Schonfeld tech stack: 108 technologies from 54 job postings", as of Oct 12, 2026. https://alion.io/company/schonfeld/technologies