RadixArk tech stack
RadixArk builds mostly with Python, C++, Go, Rust. Its stack also includes SGLang, GitHub, CUDA, vLLM. LLM is named in 20 of the 20 job postings RadixArk published in the last 12 months (100%). Counted by Alion from the job postings of RadixArk, updated Nov 11, 2026.
What programming languages does RadixArk use?
Python is named in 70% of job postings at RadixArk, followed by C++ (55%), Go (25%), Rust (20%).
What frameworks and libraries does RadixArk use?
SGLang is named in 100% of job postings at RadixArk, followed by CUDA (50%), Triton (30%), XLA (20%).
SGLang
20 100%
TensorRT-LLM
4 20%
Show all (16)
What cloud and platforms does RadixArk use?
GitHub is named in 95% of job postings at RadixArk, followed by vLLM (30%), AWS (15%), Kubernetes (15%).
GitHub
19 95%
vLLM
6 30%
AWS
3 15%
Kubernetes
3 15%
Azure
2 10%
GCP
2 10%
Buildkite
1 5%
Show all (15)
What developer tools does RadixArk use?
TPU is named in 30% of job postings at RadixArk, followed by TensorRT (20%), InfiniBand (15%), NVLink (10%).
Show all (12)
What AI and ML technologies does RadixArk use?
LLM is named in 100% of job postings at RadixArk.
LLM
20 100%
Which engineering practices does RadixArk ask for?
HPC is named in 20% of job postings at RadixArk, followed by KV Cache (20%), CI/CD (20%), Post-training (15%).
HPC
4 20%
CI/CD
4 20%
Quantization
3 15%
Mixture of Experts
3 15%
Multimodal AI
2 10%
Reinforcement Learning
2 10%
Show all (18)
What does each RadixArk team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
14 postingsHow does your stack fit RadixArk?
How is the RadixArk 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 RadixArk stack?
RadixArk scores 67 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 RadixArk stack in its industry?
Share of the 272 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like RadixArk
Thinking Machines Lab
57 shared technologies
Sciforium
43 shared technologies
Inferact
44 shared technologies
Prime Intellect
56 shared technologies
Institute of Foundation Models
55 shared technologies
SambaNova Systems
62 shared technologies
Baseten
63 shared technologies
Upstage
47 shared technologies
Questions about the RadixArk tech stack
What programming languages does RadixArk use?
The languages named in RadixArk job postings are Python (70%), C++ (55%), Go (25%), Rust (20%), Bash (5%), as a share of the 20 postings of the last 12 months.
Does RadixArk use SGLang?
Yes. SGLang is named in 20 of 20 job postings (100%) and required in 19 of them.
What cloud and platforms does RadixArk use?
The cloud and platforms named in RadixArk job postings are GitHub (19), vLLM (6), AWS (3) (postings in brackets).
What skills do you need for a AI/ML job at RadixArk?
AI/ML postings at RadixArk most often require SGLang (13), LLM (11), Python (11), GitHub (9), out of 14 postings in the last 12 months.
Is the RadixArk tech stack changing?
Yes. Speculative Decoding first appeared in RadixArk job postings in the last six months.
How modern is the RadixArk tech stack?
RadixArk scores 67 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 RadixArk tech stack?
Alion reads every job posting RadixArk publishes and tags the technologies each one names. The figures on this page count the 20 postings of the last 12 months and were updated on Nov 11, 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, "RadixArk tech stack: 69 technologies from 20 job postings", as of Nov 11, 2026. https://alion.io/company/radixark/technologies