Union Pacific tech stack
Union Pacific builds mostly with C++, Java, Python, SQL. Its stack also includes Tableau, Power BI. Tableau is named in 7 of the 15 job postings Union Pacific published in the last 12 months (47%). Counted by Alion from the job postings of Union Pacific, updated Oct 13, 2026.
What programming languages does Union Pacific use?
C++ is named in 13% of job postings at Union Pacific, followed by Java (13%), Python (13%), SQL (13%).
What cloud and platforms does Union Pacific use?
Tableau is named in 47% of job postings at Union Pacific, followed by Power BI (13%).
What developer tools does Union Pacific use?
Microsoft Excel is named in 27% of job postings at Union Pacific, followed by Canva (7%).
Canva
1 7%
Which engineering practices does Union Pacific ask for?
IAM is named in 33% of job postings at Union Pacific.
What does each Union Pacific team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
8 postingsHow does your stack fit Union Pacific?
How modern is the Union Pacific stack?
Union Pacific 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 common is the Union Pacific stack in its industry?
Share of the 857 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Union Pacific
TVH
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Iowa Bankers Mortgage Corporation
10 shared technologies
Pernod Ricard
9 shared technologies
Rentokil Initial
9 shared technologies
University of Rochester
9 shared technologies
General Matter
9 shared technologies
RZR
9 shared technologies
Barry-Wehmiller
9 shared technologies
Questions about the Union Pacific tech stack
What programming languages does Union Pacific use?
The languages named in Union Pacific job postings are C++ (13%), Java (13%), Python (13%), SQL (13%), as a share of the 15 postings of the last 12 months.
Does Union Pacific use Tableau?
Yes. Tableau is named in 7 of 15 job postings (47%) and required in 7 of them.
What cloud and platforms does Union Pacific use?
The cloud and platforms named in Union Pacific job postings are Tableau (7), Power BI (2) (postings in brackets).
What skills do you need for a Early Careers job at Union Pacific?
Early Careers postings at Union Pacific most often require Tableau (6), Microsoft Excel (3), C++ (2), Java (2), out of 8 postings in the last 12 months.
Is the Union Pacific tech stack changing?
No new technology has appeared in Union Pacific job postings in the last six months.
How modern is the Union Pacific tech stack?
Union Pacific 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 Union Pacific tech stack?
Alion reads every job posting Union Pacific 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 Oct 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, "Union Pacific tech stack: 9 technologies from 15 job postings", as of Oct 13, 2026. https://alion.io/company/up-6/technologies