SF Tensor tech stack

SF Tensor builds mostly with C++, Rust, Sass, C. Its stack also includes MLIR, CUDA Toolkit, CUDA, AWS. C++ is named in 3 of the 6 job postings SF Tensor published in the last 12 months (50%). Counted by Alion from the job postings of SF Tensor, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
56
Postings analysed
6
Open now
6
Modernity
64 /100

What programming languages does SF Tensor use?

C++ is named in 50% of job postings at SF Tensor, followed by Rust (33%), Sass (33%), C (17%).

C++ 3 50% required in 100% · 3 open now · since Aug 2026
Rust 2 33% required in 100% · 2 open now · since Aug 2026
Sass 2 33% required in 100% · 2 open now · since Aug 2026
C 1 17% optional · 1 open now · since Aug 2026
JavaScript 1 17% optional · 1 open now · since Aug 2026

What frameworks and libraries does SF Tensor use?

MLIR is named in 50% of job postings at SF Tensor, followed by CUDA (33%), JAX (33%), PyTorch (33%).

MLIR 3 50% required in 33% · 3 open now · since Aug 2026
CUDA 2 33% required in 100% · 2 open now · since Aug 2026
JAX 2 33% required in 100% · 2 open now · since Aug 2026
PyTorch 2 33% required in 100% · 2 open now · since Aug 2026
ROCm 2 33% required in 100% · 2 open now · since Aug 2026
Apache TVM 2 33% required in 50% · 2 open now · since Aug 2026
Triton 2 33% required in 50% · 2 open now · since Aug 2026
XLA 2 33% required in 50% · 2 open now · since Aug 2026
Show all (14)
Next.js1
MPI1
Metal1
NCCL1
Ray1
React.js1

What cloud and platforms does SF Tensor use?

CUDA Toolkit is named in 33% of job postings at SF Tensor, followed by AWS (17%), Kubernetes (17%), Linux (17%).

CUDA Toolkit 2 33% required in 100% · 2 open now · since Aug 2026
AWS 1 17% required in 100% · 1 open now · since Aug 2026
Kubernetes 1 17% required in 100% · 1 open now · since Aug 2026
Linux 1 17% required in 100% · 1 open now · since Aug 2026
Perplexity 1 17% required in 100% · 1 open now · since Aug 2026
Figma 1 17% optional · 1 open now · since Aug 2026
Weights & Biases 1 17% optional · 1 open now · since Aug 2026

What developer tools does SF Tensor use?

AWS Trainium is named in 100% of job postings at SF Tensor, followed by TPU (100%), LLVM (33%), InfiniBand (33%).

AWS Trainium 6 100% required in 100% · 6 open now · since Aug 2026
TPU 6 100% required in 100% · 6 open now · since Aug 2026
LLVM 2 33% required in 100% · 2 open now · since Aug 2026
InfiniBand 2 33% required in 50% · 2 open now · since Aug 2026
NVLink 2 33% required in 50% · 2 open now · since Aug 2026
KVM 1 17% optional · 1 open now · since Aug 2026
QEMU 1 17% optional · 1 open now · since Aug 2026
SLURM 1 17% optional · 1 open now · since Aug 2026

What AI and ML technologies does SF Tensor use?

LLM is named in 17% of job postings at SF Tensor.

LLM 1 17% required in 100% · 1 open now · since Aug 2026

Which engineering practices does SF Tensor ask for?

Post-training is named in 83% of job postings at SF Tensor, followed by Pre-training (50%), Function Calling (33%), Tool Use (33%).

Post-training 5 83% required in 100% · 5 open now · since Aug 2026
Pre-training 3 50% required in 100% · 3 open now · since Aug 2026
Function Calling 2 33% required in 50% · 2 open now · since Aug 2026
Tool Use 2 33% required in 50% · 2 open now · since Aug 2026
AI Agents 1 17% required in 100% · 1 open now · since Aug 2026
DPO 1 17% required in 100% · 1 open now · since Aug 2026
Embeddings 1 17% required in 100% · 1 open now · since Aug 2026
GRPO 1 17% required in 100% · 1 open now · since Aug 2026
Show all (21)
Knowledge Distillation1
LLM Evaluation1
Model Distillation1
PPO1
Reinforcement Learning1
Reinforcement Learning1
SFT1
Synthetic Data1
HPC1
Quantization1
RLHF1
Reward Modeling1
Speculative Decoding1

What does each SF Tensor team work with?

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

AI/ML

6 postings
AWS Trainium6
TPU6
C++3
CUDA2
CUDA Toolkit2
JAX2

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How modern is the SF Tensor stack?

Modern AI adopter 64/100

SF Tensor scores 64 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.

Questions about the SF Tensor tech stack

What programming languages does SF Tensor use?

The languages named in SF Tensor job postings are C++ (50%), Rust (33%), Sass (33%), C (17%), JavaScript (17%), as a share of the 6 postings of the last 12 months.

Does SF Tensor use MLIR?

Yes. MLIR is named in 3 of 6 job postings (50%) and required in 1 of them.

What cloud and platforms does SF Tensor use?

The cloud and platforms named in SF Tensor job postings are CUDA Toolkit (2), AWS (1), Kubernetes (1) (postings in brackets).

What skills do you need for a AI/ML job at SF Tensor?

AI/ML postings at SF Tensor most often require AWS Trainium (6), TPU (6), C++ (3), CUDA (2), out of 6 postings in the last 12 months.

Is the SF Tensor tech stack changing?

No new technology has appeared in SF Tensor job postings in the last six months.

How modern is the SF Tensor tech stack?

SF Tensor scores 64 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 SF Tensor tech stack?

Alion reads every job posting SF Tensor publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Sep 27, 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, "SF Tensor tech stack: 56 technologies from 6 job postings", as of Sep 27, 2026. https://alion.io/company/sf-tensor/technologies

Licence: CC BY-SA 4.0JSON