RadixArk tech stack

RadixArk builds mostly with Python, C++, Go, Rust. Its stack also includes SGLang, GitHub, CUDA Toolkit, CUDA. 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 Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
73
Postings analysed
20
Open now
20
Modernity
67 /100
New in 6 months
3

What programming languages does RadixArk use?

Python is named in 70% of job postings at RadixArk, followed by C++ (55%), Go (25%), Rust (20%).

Python 14 70% required in 100% · 14 open now · since Dec 2025
C++ 11 55% required in 100% · 11 open now · since Dec 2025
Go 5 25% required in 100% · 5 open now · since Dec 2025
Rust 4 20% required in 100% · 4 open now · since Dec 2025
Bash 1 5% required in 100% · 1 open now · since Apr 2026
JavaScript 1 5% required in 100% · 1 open now · since May 2026
TypeScript 1 5% required in 100% · 1 open now · since May 2026

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% required in 95% · 20 open now · since Dec 2025
CUDA 10 50% required in 90% · 10 open now · since Dec 2025
Triton 6 30% required in 83% · 6 open now · since Feb 2026
XLA 4 20% required in 100% · 4 open now · since Dec 2025
Megatron-LM 4 20% required in 75% · 4 open now · since Feb 2026
NCCL 4 20% required in 75% · 4 open now · since Feb 2026
ROCm 4 20% required in 75% · 4 open now · since Apr 2026
TensorRT-LLM 4 20% required in 75% · 4 open now · since Feb 2026
Show all (17)
JAX3
MLIR3
Apache TVM2
PyTorch2
Ray2
FSDP1
CUTLASS1
DeepSpeed1
PyTorch C++1

What cloud and platforms does RadixArk use?

GitHub is named in 95% of job postings at RadixArk, followed by CUDA Toolkit (50%), vLLM (30%), AWS (15%).

GitHub 19 95% required in 74% · 19 open now · since Dec 2025
CUDA Toolkit 10 50% required in 90% · 10 open now · since Dec 2025
vLLM 6 30% required in 83% · 6 open now · since Dec 2025
AWS 3 15% required in 100% · 3 open now · since Dec 2025
Kubernetes 3 15% required in 100% · 3 open now · since Dec 2025
Linux 3 15% required in 100% · 3 open now · since Feb 2026
Azure 2 10% required in 100% · 2 open now · since Dec 2025
GCP 2 10% required in 100% · 2 open now · since Dec 2025
Show all (16)
Buildkite1
Datadog1
GitHub Actions1
GitLab CI1
Grafana1
OpenAI1
SIEM1
Unix1

What developer tools does RadixArk use?

TPU is named in 30% of job postings at RadixArk, followed by TensorRT (20%), InfiniBand (15%), Rest API (10%).

TPU 6 30% required in 100% · 6 open now · since Dec 2025
TensorRT 4 20% optional · 4 open now · since Feb 2026
InfiniBand 3 15% required in 100% · 3 open now · since Feb 2026
Rest API 2 10% required in 100% · 2 open now · since Dec 2025
NVLink 2 10% required in 50% · 2 open now · since Feb 2026
AWS Trainium 1 5% required in 100% · 1 open now · since Apr 2026
Docker 1 5% required in 100% · 1 open now · since Apr 2026
Jenkins 1 5% required in 100% · 1 open now · since Apr 2026
Show all (12)
Model Context Protocol1
Prometheus1
SLURM1
gRPC1

What AI and ML technologies does RadixArk use?

LLM is named in 100% of job postings at RadixArk.

LLM 20 100% required in 80% · 20 open now · since Dec 2025

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% required in 100% · 4 open now · since Feb 2026
KV Cache 4 20% required in 100% · 4 open now · since Feb 2026
CI/CD 4 20% required in 75% · 4 open now · since Dec 2025
Post-training 3 15% required in 100% · 3 open now · since Feb 2026
Quantization 3 15% required in 100% · 3 open now · since Apr 2026
Mixture of Experts 3 15% required in 67% · 3 open now · since Feb 2026
Multimodal AI 2 10% required in 100% · 2 open now · since Feb 2026
Reinforcement Learning 2 10% required in 100% · 2 open now · since Feb 2026
Show all (20)
Speculative Decoding2
AI Agents1
Diffusion Models1
Edge AI1
IAM1
LLM Evaluation1
Machine Learning1
Platform Engineering1
Pre-training1
SFT1
GRPO1
PPO1

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 postings
SGLang13
LLM11
Python11
GitHub9
C++8
CUDA7

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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.

First appeared
Speculative DecodingMay 2026
ROCmApr 2026
QuantizationApr 2026
Not named for 6 months
JAXFeb 2026
NVLinkFeb 2026
Multimodal AIFeb 2026

How modern is the RadixArk stack?

Modern AI adopter 67/100

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 195 companies in the same industries, whose stack Alion knows, that use each technology.

LLM62%
SGLang19%
GitHub40%
Python78%
C++35%
CUDA29%
CUDA Toolkit30%
Triton19%
vLLM29%
Go44%

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), CUDA Toolkit (10), vLLM (6) (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, ROCm, Quantization 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 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, "RadixArk tech stack: 73 technologies from 20 job postings", as of Sep 26, 2026. https://alion.io/company/radixark/technologies

Licence: CC BY-SA 4.0JSON