Hudson River Trading tech stack

Hudson River Trading builds mostly with Python, C++, SQL, MATLAB. Its stack also includes Linux, Unix, PyTorch, NumPy. Python is named in 40 of the 50 job postings Hudson River Trading published in the last 12 months (80%). Counted by Alion from the job postings of Hudson River Trading, updated Oct 24, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 24, 2026
Technologies in use
73
Postings analysed
50
Open now
50
Modernity
69 /100
New in 6 months
8

What programming languages does Hudson River Trading use?

Python is named in 80% of job postings at Hudson River Trading, followed by C++ (34%), SQL (12%), MATLAB (10%).

Python 40 80% required in 93% · 40 open now · since Nov 2019
C++ 17 34% required in 94% · 17 open now · since Feb 2022
SQL 6 12% required in 67% · 6 open now · since Jun 2025
MATLAB 5 10% required in 100% · 5 open now · since Jul 2026
Bash 4 8% required in 100% · 4 open now · since Feb 2026
SystemVerilog 4 8% required in 100% · 4 open now · since Mar 2025
Perl 3 6% required in 100% · 3 open now · since Sep 2026
PowerShell 1 2% required in 100% · 1 open now · since Jun 2026
Show all (9)
TypeScript1

What frameworks and libraries does Hudson River Trading use?

PyTorch is named in 12% of job postings at Hudson River Trading, followed by NumPy (10%), Cocotb (8%), Pandas (8%).

PyTorch 6 12% required in 83% · 6 open now · since Feb 2026
NumPy 5 10% required in 100% · 5 open now · since Jul 2026
Cocotb 4 8% required in 100% · 4 open now · since Apr 2026
Pandas 4 8% required in 100% · 4 open now · since Jul 2026
JAX 3 6% required in 100% · 3 open now · since Jun 2026
UVM 3 6% required in 100% · 3 open now · since Apr 2026
CUDA 2 4% required in 100% · 2 open now · since Sep 2025
Triton 2 4% required in 100% · 2 open now · since Jun 2026
Show all (11)
XLA2
Asyncio1
Scikit-learn1

What cloud and platforms does Hudson River Trading use?

Linux is named in 40% of job postings at Hudson River Trading, followed by Unix (24%), Windows (6%), Azure (4%).

Linux 20 40% required in 95% · 20 open now · since Nov 2019
Unix 12 24% required in 100% · 12 open now · since Nov 2019
Windows 3 6% required in 67% · 3 open now · since May 2026
Azure 2 4% required in 100% · 2 open now · since Nov 2019
Debian 2 4% required in 100% · 2 open now · since Feb 2026
GitHub Actions 2 4% required in 100% · 2 open now · since May 2026
Kubernetes 2 4% required in 100% · 2 open now · since May 2026
Microsoft Entra ID 2 4% required in 100% · 2 open now · since Jun 2026
Show all (15)
AWS1
Active Directory1
GCP1
Okta1
Splunk1
Windows Server1
Grafana1

What developer tools does Hudson River Trading use?

Microsoft Excel is named in 10% of job postings at Hudson River Trading, followed by Verilator (6%), Ansible (6%), ArgoCD (4%).

Microsoft Excel 5 10% required in 80% · 5 open now · since Jun 2026
Verilator 3 6% required in 100% · 3 open now · since Apr 2026
Ansible 3 6% required in 67% · 3 open now · since Nov 2019
ArgoCD 2 4% required in 100% · 2 open now · since May 2026
Chef 2 4% required in 100% · 2 open now · since Sep 2025
Jenkins 2 4% required in 100% · 2 open now · since May 2026
Puppet 2 4% required in 100% · 2 open now · since May 2026
Ansys SIwave 1 2% required in 100% · 1 open now · since Aug 2026
Show all (19)
Cadence Clarity 3D Solver1
Cadence Sigrity1
Claude Code1
Git1
Hyper-V1
OpenAI Codex1
Synopsys PrimeTime1
Docker1
Prometheus1
Scapy1
VictoriaMetrics1

What AI and ML technologies does Hudson River Trading use?

LLM is named in 12% of job postings at Hudson River Trading.

LLM 6 12% required in 100% · 6 open now · since Jun 2026

Which engineering practices does Hudson River Trading ask for?

Machine Learning is named in 24% of job postings at Hudson River Trading, followed by CI/CD (12%), Post-training (6%), Time Series (6%).

Machine Learning 12 24% required in 100% · 12 open now · since Feb 2022
CI/CD 6 12% required in 100% · 6 open now · since Feb 2026
Post-training 3 6% required in 100% · 3 open now · since Aug 2026
Time Series 3 6% required in 100% · 3 open now · since Jul 2026
Configuration Management 2 4% required in 100% · 2 open now · since Nov 2019
Fine-tuning 2 4% required in 100% · 2 open now · since Sep 2026
SFT 2 4% required in 100% · 2 open now · since Aug 2026
SRE 2 4% required in 100% · 2 open now · since May 2026
Show all (18)
Tokenization2
A/B Testing1
AI Agents1
BGP1
ETL/ELT1
HPC1
OSPF1
Pre-training1
Red Teaming1
Reinforcement Learning1

What does each Hudson River Trading team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

8 postings
LLM5
PyTorch5
JAX3
C++2
CUDA2
Linux2

Support

7 postings
Python6
Unix4
Bash3
Perl3
Linux2
Microsoft Entra ID2

Backend

7 postings
Python6
C++5
Linux3
Unix3
MATLAB2
NumPy2

Hardware

7 postings
C++6
Python6
Linux5
Cocotb4
SystemVerilog4
UVM3

DevOps

4 postings
Python4
Linux3
Ansible2
ArgoCD2
Chef2
GitHub Actions2

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How much does Hudson River Trading pay by technology?

Median stated pay of the postings that name each technology, against the median of all Hudson River Trading postings with stated pay: $300k across 41 postings.

TechnologyPostings with payMedianvs company median
Python33$300k0%
Linux16$300k0%
C++15$300k0%
LLM6$300k0%
PyTorch6$300k0%
Unix6$225k−25%
MATLAB5$300k0%
NumPy5$300k0%
SQL5$200k−33%

How is the Hudson River Trading 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.

First appeared
Fine-tuningSep 2026
PerlSep 2026
Post-trainingAug 2026
SFTAug 2026
TokenizationAug 2026
Time SeriesJul 2026
MATLABJul 2026
NumPyJul 2026
Rising
Unix6% → 25%
SQL6% → 18%
Bash0% → 11%
Perl0% → 11%
Post-training0% → 11%
Microsoft Excel6% → 14%
Falling
Machine Learning44% → 18%
Pandas25% → 0%
MATLAB25% → 4%
NumPy25% → 4%
C++44% → 25%
CI/CD19% → 7%
LLM19% → 11%

How modern is the Hudson River Trading stack?

Modern AI adopter 69/100

Hudson River Trading scores 69 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: 1; legacy ones: 0.

How common is the Hudson River Trading stack in its industry?

Share of the 158 companies in the same industries, whose stack Alion knows, that use each technology.

Python89%
Linux54%
C++60%
Unix20%
LLM38%
PyTorch19%
SQL59%
MATLAB14%
NumPy25%
Bash25%

What sets Hudson River Trading apart

Cocotb3%
UVM3%

Questions about the Hudson River Trading tech stack

What programming languages does Hudson River Trading use?

The languages named in Hudson River Trading job postings are Python (80%), C++ (34%), SQL (12%), MATLAB (10%), Bash (8%), as a share of the 50 postings of the last 12 months.

Does Hudson River Trading use PyTorch?

Yes. PyTorch is named in 6 of 50 job postings (12%) and required in 5 of them.

What cloud and platforms does Hudson River Trading use?

The cloud and platforms named in Hudson River Trading job postings are Linux (20), Unix (12), Windows (3) (postings in brackets).

What skills do you need for a AI/ML job at Hudson River Trading?

AI/ML postings at Hudson River Trading most often require LLM (5), PyTorch (5), JAX (3), C++ (2), out of 8 postings in the last 12 months.

Is the Hudson River Trading tech stack changing?

Yes. Fine-tuning, Perl, Post-training, SFT first appeared in Hudson River Trading job postings in the last six months.

How modern is the Hudson River Trading tech stack?

Hudson River Trading scores 69 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: 1; legacy ones: 0.

How does Alion know the Hudson River Trading tech stack?

Alion reads every job posting Hudson River Trading publishes and tags the technologies each one names. The figures on this page count the 50 postings of the last 12 months and were updated on Oct 24, 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, "Hudson River Trading tech stack: 73 technologies from 50 job postings", as of Oct 24, 2026. https://alion.io/company/hudson-river-trading/technologies

Licence: CC BY-SA 4.0JSON