Periodic Labs tech stack

Periodic Labs builds mostly with Python, C++, Julia, Fortran. Its stack also includes JAX, CUDA Toolkit, vLLM, FSDP. Python is named in 5 of the 14 job postings Periodic Labs published in the last 12 months (36%). Counted by Alion from the job postings of Periodic Labs, updated Oct 1, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 1, 2026
Technologies in use
35
Postings analysed
14
Open now
14
Modernity
64 /100
New in 6 months
6

What programming languages does Periodic Labs use?

Python is named in 36% of job postings at Periodic Labs, followed by C++ (14%), Julia (14%), Fortran (7%).

Python 5 36% required in 100% · 5 open now · since Jun 2026
C++ 2 14% required in 100% · 2 open now · since Jul 2026
Julia 2 14% required in 100% · 2 open now · since Jul 2026
Fortran 1 7% required in 100% · 1 open now · since Jul 2026

What frameworks and libraries does Periodic Labs use?

JAX is named in 14% of job postings at Periodic Labs, followed by FSDP (7%), Megatron-LM (7%), NumPy (7%).

JAX 2 14% required in 100% · 2 open now · since Apr 2026
FSDP 1 7% required in 100% · 1 open now · since Apr 2026
Megatron-LM 1 7% required in 100% · 1 open now · since Apr 2026
NumPy 1 7% required in 100% · 1 open now · since Jun 2026
PyTorch 1 7% required in 100% · 1 open now · since Sep 2026
PyTorch C++ 1 7% required in 100% · 1 open now · since Sep 2026
SGLang 1 7% required in 100% · 1 open now · since Apr 2026
SciPy 1 7% required in 100% · 1 open now · since Jun 2026
Show all (14)
CUDA1
CUTLASS1
NCCL1
Ray1
TensorRT-LLM1
Triton1

What cloud and platforms does Periodic Labs use?

CUDA Toolkit is named in 7% of job postings at Periodic Labs, followed by vLLM (7%).

CUDA Toolkit 1 7% optional · 1 open now · since Apr 2026
vLLM 1 7% optional · 1 open now · since Apr 2026

What developer tools does Periodic Labs use?

TPU is named in 7% of job postings at Periodic Labs, followed by AutoCAD (7%), EtherCAT (7%), InfiniBand (7%).

TPU 1 7% required in 100% · 1 open now · since Sep 2026
AutoCAD 1 7% optional · 1 open now · since Aug 2026
EtherCAT 1 7% optional · 1 open now · since Aug 2026
InfiniBand 1 7% optional · 1 open now · since Apr 2026
NVLink 1 7% optional · 1 open now · since Apr 2026
TensorRT 1 7% optional · 1 open now · since Apr 2026

What AI and ML technologies does Periodic Labs use?

LLM is named in 36% of job postings at Periodic Labs.

LLM 5 36% required in 80% · 5 open now · since Apr 2026

Which engineering practices does Periodic Labs ask for?

AI Agents is named in 36% of job postings at Periodic Labs, followed by Machine Learning (14%), Reinforcement Learning (14%), Knowledge Distillation (7%).

AI Agents 5 36% required in 100% · 5 open now · since Nov 2025
Machine Learning 2 14% required in 100% · 2 open now · since Nov 2025
Reinforcement Learning 2 14% required in 100% · 2 open now · since Apr 2026
Knowledge Distillation 1 7% required in 100% · 1 open now · since Aug 2026
Model Distillation 1 7% required in 100% · 1 open now · since Aug 2026
Post-training 1 7% required in 100% · 1 open now · since Jul 2026
Pre-training 1 7% required in 100% · 1 open now · since Aug 2026
Synthetic Data 1 7% required in 100% · 1 open now · since Aug 2026

What does each Periodic Labs team work with?

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

Science & Research

3 postings
Python3
C++2
Julia2

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How is the Periodic Labs 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
C++Jul 2026
JuliaJul 2026
PythonJun 2026
LLMApr 2026
JAXApr 2026
Reinforcement LearningApr 2026

How modern is the Periodic Labs stack?

Modern AI adopter 64/100

Periodic Labs 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 common is the Periodic Labs stack in its industry?

Share of the 105 companies in the same industries, whose stack Alion knows, that use each technology.

LLM54%
Python85%
C++46%
JAX34%
Julia5%
CUDA30%
CUDA Toolkit30%
CUTLASS6%
FSDP10%
Fortran2%

Questions about the Periodic Labs tech stack

What programming languages does Periodic Labs use?

The languages named in Periodic Labs job postings are Python (36%), C++ (14%), Julia (14%), Fortran (7%), as a share of the 14 postings of the last 12 months.

Does Periodic Labs use JAX?

Yes. JAX is named in 2 of 14 job postings (14%) and required in 2 of them.

What cloud and platforms does Periodic Labs use?

The cloud and platforms named in Periodic Labs job postings are CUDA Toolkit (1), vLLM (1) (postings in brackets).

What skills do you need for a Science & Research job at Periodic Labs?

Science & Research postings at Periodic Labs most often require Python (3), C++ (2), Julia (2), out of 3 postings in the last 12 months.

Is the Periodic Labs tech stack changing?

Yes. C++, Julia, Python, LLM first appeared in Periodic Labs job postings in the last six months.

How modern is the Periodic Labs tech stack?

Periodic Labs 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 Periodic Labs tech stack?

Alion reads every job posting Periodic Labs publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Oct 1, 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, "Periodic Labs tech stack: 35 technologies from 14 job postings", as of Oct 1, 2026. https://alion.io/company/periodic/technologies

Licence: CC BY-SA 4.0JSON