Washington University in St. Louis tech stack
Washington University in St. Louis builds mostly with SAS, Python, SQL, MATLAB. Its stack also includes Linux, Cognos, PyTorch, PostgreSQL. SAS is named in 74 of the 269 job postings Washington University in St. Louis published in the last 12 months (28%). Counted by Alion from the job postings of Washington University in St. Louis, updated Nov 13, 2026.
What programming languages does Washington University in St. Louis use?
SAS is named in 28% of job postings at Washington University in St. Louis, followed by Python (13%), SQL (5%), MATLAB (3%).
SAS 
Stata 
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What frameworks and libraries does Washington University in St. Louis use?
PyTorch is named in 1% of job postings at Washington University in St. Louis, followed by TensorFlow (1%), TensorFlow C++ (1%), Matplotlib (1%).
PyTorch
3 1%
TensorFlow
2 1%
TensorFlow C++
2 1%
Matplotlib
2 1%
LangChain
1 <1%
DSPy
1 <1%
Keras
1 <1%
LangGraph
1 <1%
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What databases does Washington University in St. Louis use?
PostgreSQL is named in 1% of job postings at Washington University in St. Louis, followed by Amazon Neptune (<1%), Neo4j (<1%).
What cloud and platforms does Washington University in St. Louis use?
Linux is named in 5% of job postings at Washington University in St. Louis, followed by Cognos (5%), GCP (4%), Windows (4%).
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What developer tools does Washington University in St. Louis use?
Microsoft Excel is named in 28% of job postings at Washington University in St. Louis, followed by Git (1%), Adobe Illustrator (1%), Adobe InDesign (1%).
Git
4 1%
Adobe Illustrator
2 1%
Adobe InDesign
2 1%
Adobe Photoshop
2 1%
AutoCAD
2 1%
Docker
2 1%
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What AI and ML technologies does Washington University in St. Louis use?
LLM is named in <1% of job postings at Washington University in St. Louis.
LLM
1 <1%
Which engineering practices does Washington University in St. Louis ask for?
Cell Culture is named in 5% of job postings at Washington University in St. Louis, followed by Machine Learning (5%), GLP (5%), Flow Cytometry (4%).
Incident Management
6 2%
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What does each Washington University in St. Louis team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Science & Research
60 postingsHow does your stack fit Washington University in St. Louis?
How much does Washington University in St. Louis pay by technology?
Median stated pay of the postings that name each technology, against the median of all Washington University in St. Louis postings with stated pay: $100k across 130 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SAS | 68 | $105k | +5% |
| Python | 17 | $100k | 0% |
| SQL | 9 | $115k | +15% |
| GCP | 8 | $131k | +31% |
| Linux | 6 | $91k | −9% |
| Cognos | 5 | $100k | 0% |
How is the Washington University in St. Louis 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 Washington University in St. Louis stack?
Washington University in St. Louis scores 69 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 Washington University in St. Louis stack in its industry?
Share of the 1,395 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Washington University in St. Louis apart
Companies with a stack like Washington University in St. Louis
University of Miami
63 shared technologies
University of Southern California
67 shared technologies
Ohio State University
63 shared technologies
Novo Nordisk
69 shared technologies
Mass General Brigham
66 shared technologies
Texas A&M University System
69 shared technologies
Gilead Sciences
72 shared technologies
AbbVie
92 shared technologies
Questions about the Washington University in St. Louis tech stack
What programming languages does Washington University in St. Louis use?
The languages named in Washington University in St. Louis job postings are SAS (28%), Python (13%), SQL (5%), MATLAB (3%), Perl (2%), as a share of the 269 postings of the last 12 months.
Does Washington University in St. Louis use PyTorch?
Yes. PyTorch is named in 3 of 269 job postings (1%) and required in 1 of them.
What cloud and platforms does Washington University in St. Louis use?
The cloud and platforms named in Washington University in St. Louis job postings are Linux (13), Cognos (13), GCP (10) (postings in brackets).
What skills do you need for a Science & Research job at Washington University in St. Louis?
Science & Research postings at Washington University in St. Louis most often require Python (7), Linux (2), MATLAB (2), SAS (2), out of 60 postings in the last 12 months.
Is the Washington University in St. Louis tech stack changing?
Yes. CRISPR, Confocal Microscopy, PCR, Western Blot first appeared in Washington University in St. Louis job postings in the last six months.
How modern is the Washington University in St. Louis tech stack?
Washington University in St. Louis scores 69 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 Washington University in St. Louis tech stack?
Alion reads every job posting Washington University in St. Louis publishes and tags the technologies each one names. The figures on this page count the 269 postings of the last 12 months and were updated on Nov 13, 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, "Washington University in St. Louis tech stack: 106 technologies from 269 job postings", as of Nov 13, 2026. https://alion.io/company/washu/technologies