Lumai tech stack
Lumai builds mostly with Python, C++, Embedded C, MATLAB. Its stack also includes Linux, RTOS, MLIR, CUDA. Python is named in 6 of the 15 job postings Lumai published in the last 12 months (40%). Counted by Alion from the job postings of Lumai, updated Nov 11, 2026.
What programming languages does Lumai use?
Python is named in 40% of job postings at Lumai, followed by C++ (20%), Embedded C (7%), MATLAB (7%).
C++ 
What frameworks and libraries does Lumai use?
MLIR is named in 13% of job postings at Lumai, followed by CUDA (7%), PyTorch (7%), TensorRT-LLM (7%).
What cloud and platforms does Lumai use?
Linux is named in 20% of job postings at Lumai, followed by RTOS (13%), FreeRTOS (7%), Windows (7%).
What developer tools does Lumai use?
Cadence Allegro is named in 13% of job postings at Lumai, followed by Cadence Virtuoso (13%), Ansys HFSS (7%), Ansys SIwave (7%).
Cadence Allegro
2 13%
Cadence Virtuoso
2 13%
Ansys HFSS
1 7%
Ansys SIwave
1 7%
Cadence Sigrity
1 7%
Docker
1 7%
Keysight ADS
1 7%
LTspice
1 7%
Show all (11)
What AI and ML technologies does Lumai use?
Stable Diffusion is named in 7% of job postings at Lumai.
Stable Diffusion
1 7%
Which engineering practices does Lumai ask for?
Machine Learning is named in 100% of job postings at Lumai, followed by HPC (13%), CI/CD (7%), Design Controls (7%).
What does each Lumai team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Hardware
6 postingsHow does your stack fit Lumai?
How is the Lumai 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 Lumai stack?
Lumai scores 70 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 Lumai stack in its industry?
Share of the 224 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Lumai
Questions about the Lumai tech stack
What programming languages does Lumai use?
The languages named in Lumai job postings are Python (40%), C++ (20%), Embedded C (7%), MATLAB (7%), C (7%), as a share of the 15 postings of the last 12 months.
Does Lumai use MLIR?
Yes. MLIR is named in 2 of 15 job postings (13%) and required in 2 of them.
What cloud and platforms does Lumai use?
The cloud and platforms named in Lumai job postings are Linux (3), RTOS (2), FreeRTOS (1) (postings in brackets).
What skills do you need for a Hardware job at Lumai?
Hardware postings at Lumai most often require C++ (2), Cadence Virtuoso (2), Linux (2), Python (2), out of 6 postings in the last 12 months.
Is the Lumai tech stack changing?
Yes. Cadence Allegro first appeared in Lumai job postings in the last six months.
How modern is the Lumai tech stack?
Lumai scores 70 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 Lumai tech stack?
Alion reads every job posting Lumai publishes and tags the technologies each one names. The figures on this page count the 15 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, "Lumai tech stack: 33 technologies from 15 job postings", as of Nov 11, 2026. https://alion.io/company/lumai/technologies