LU tech stack
LU builds mostly with Python, MATLAB, C++, Fortran. Its stack also includes Linux, Windows, Snowflake, NumPy. Python is named in 9 of the 20 job postings LU published in the last 12 months (45%). Counted by Alion from the job postings of LU, updated Oct 17, 2026.
What programming languages does LU use?
Python is named in 45% of job postings at LU, followed by MATLAB (20%), C++ (15%), Fortran (5%).
What frameworks and libraries does LU use?
NumPy is named in 5% of job postings at LU, followed by ROS2 (5%), Ray (5%), SciPy (5%).
TFHE 
What cloud and platforms does LU use?
Linux is named in 20% of job postings at LU, followed by Windows (10%), GitHub (10%), Active Directory (5%).
GitHub
2 10%
Ubuntu
1 5%
VMWare
1 5%
Windows Server
1 5%
What developer tools does LU use?
Ansible is named in 5% of job postings at LU, followed by Drupal (5%), MAVLink (5%).
Which engineering practices does LU ask for?
Machine Learning is named in 15% of job postings at LU, followed by Digital Twin (10%), EU AI Act (10%), TCP/IP (10%).
AI Agents
1 5%
CI/CD
1 5%
Explainable AI
1 5%
HPC
1 5%
Show all (10)
What does each LU team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
7 postingsSupport
3 postingsHow does your stack fit LU?
How modern is the LU stack?
LU scores 68 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: 0; legacy ones: 0.
Companies with a stack like LU
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Bloom Energy
21 shared technologies
Lawrence Livermore National Laboratory
25 shared technologies
INFINITI Canada
21 shared technologies
University of Arkansas System
21 shared technologies
Systems and Technology Research
21 shared technologies
NOV
21 shared technologies
Questions about the LU tech stack
What programming languages does LU use?
The languages named in LU job postings are Python (45%), MATLAB (20%), C++ (15%), Fortran (5%), Java (5%), as a share of the 20 postings of the last 12 months.
Does LU use Linux?
Yes. Linux is named in 4 of 20 job postings (20%) and required in 4 of them.
What cloud and platforms does LU use?
The cloud and platforms named in LU job postings are Linux (4), Windows (2), GitHub (2) (postings in brackets).
What skills do you need for a Early Careers job at LU?
Early Careers postings at LU most often require Python (4), MATLAB (2), out of 7 postings in the last 12 months.
Is the LU tech stack changing?
No new technology has appeared in LU job postings in the last six months.
How modern is the LU tech stack?
LU scores 68 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: 0; legacy ones: 0.
How does Alion know the LU tech stack?
Alion reads every job posting LU 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 Oct 17, 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, "LU tech stack: 34 technologies from 20 job postings", as of Oct 17, 2026. https://alion.io/company/lu-13/technologies