TransUnion tech stack
TransUnion builds mostly with SQL, Python, Java, JavaScript. Its stack also includes GCP, AWS, Google BigQuery, Hadoop. SQL is named in 161 of the 409 job postings TransUnion published in the last 12 months (39%). Counted by Alion from the job postings of TransUnion, updated Nov 11, 2026.
What programming languages does TransUnion use?
SQL is named in 39% of job postings at TransUnion, followed by Python (36%), Java (20%), JavaScript (10%).
SQL
161 39%
Python
147 36%
Java
81 20%
JavaScript
42 10%
C#
21 5%
TypeScript
21 5%
C++
18 4%
PowerShell
15 4%
Show all (20)
What frameworks and libraries does TransUnion use?
Hadoop is named in 7% of job postings at TransUnion, followed by Spring Boot (6%), React.js (4%), Angular (3%).
Hadoop
29 7%
Spring Boot
25 6%
React.js
17 4%
Angular
13 3%
Vue.js
11 3%
Hibernate
7 2%
Spring Framework
7 2%
Spring Security
7 2%
Show all (58)
And 18 more, each named in fewer postings.
What databases does TransUnion use?
Google BigQuery is named in 8% of job postings at TransUnion, followed by PostgreSQL (7%), MySQL (4%), Oracle (3%).
Google BigQuery
34 8%
PostgreSQL
27 7%
MySQL
17 4%
Oracle
11 3%
MS SQL
10 2%
Cassandra
8 2%
Snowflake
8 2%
Redis
7 2%
Show all (25)
What cloud and platforms does TransUnion use?
GCP is named in 28% of job postings at TransUnion, followed by AWS (27%), Kubernetes (16%), Spark (14%).
GCP
115 28%
AWS
109 27%
Kubernetes
67 16%
Spark
57 14%
Azure
55 13%
Power BI
37 9%
Tableau
26 6%
Show all (84)
And 44 more, each named in fewer postings.
What developer tools does TransUnion use?
Microsoft Excel is named in 20% of job postings at TransUnion, followed by Git (14%), Docker (13%), Rest API (12%).
Git
59 14%
Docker
53 13%
Rest API
51 12%
Terraform
30 7%
Jenkins
26 6%
Prometheus
22 5%
Copilot
19 5%
Show all (62)
And 22 more, each named in fewer postings.
What AI and ML technologies does TransUnion use?
LLM is named in 5% of job postings at TransUnion, followed by Claude (1%), ChatGPT (<1%), Falcon (<1%).
Which engineering practices does TransUnion ask for?
CI/CD is named in 27% of job postings at TransUnion, followed by Machine Learning (14%), ETL/ELT (8%), Platform Engineering (6%).
CI/CD
109 27%
Platform Engineering
26 6%
AI Agents
26 6%
RAG
25 6%
Incident Management
20 5%
Show all (57)
And 17 more, each named in fewer postings.
What does each TransUnion team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
68 postingsBackend
64 postingsFinance
44 postingsData Science
35 postingsDevOps
31 postingsProduct
25 postingsHow does your stack fit TransUnion?
How much does TransUnion pay by technology?
Median stated pay of the postings that name each technology, against the median of all TransUnion postings with stated pay: $150k across 105 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SQL | 33 | $141k | −6% |
| Python | 32 | $155k | +3% |
| AWS | 24 | $188k | +25% |
| GCP | 19 | $188k | +25% |
| Java | 16 | $136k | −9% |
| Kubernetes | 15 | $188k | +25% |
| Linux | 12 | $150k | 0% |
| Spark | 11 | $131k | −13% |
| Azure | 9 | $238k | +58% |
| LLM | 9 | $188k | +25% |
How is the TransUnion 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 TransUnion stack?
TransUnion scores 79 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 7; legacy ones: 0.
How common is the TransUnion stack in its industry?
Share of the 243 companies in the same industries, whose stack Alion knows, that use each technology.
What sets TransUnion apart
Companies with a stack like TransUnion
Intercontinental Exchange
215 shared technologies
Genpact
254 shared technologies
Ascendion
231 shared technologies
Brillio
246 shared technologies
State Street
261 shared technologies
London Stock Exchange Group
231 shared technologies
Wells Fargo
229 shared technologies
U.S. Bank
214 shared technologies
Questions about the TransUnion tech stack
What programming languages does TransUnion use?
The languages named in TransUnion job postings are SQL (39%), Python (36%), Java (20%), JavaScript (10%), C# (5%), as a share of the 409 postings of the last 12 months.
Does TransUnion use Hadoop?
Yes. Hadoop is named in 29 of 409 job postings (7%) and required in 24 of them.
What cloud and platforms does TransUnion use?
The cloud and platforms named in TransUnion job postings are GCP (115), AWS (109), Kubernetes (67) (postings in brackets).
What skills do you need for a Analytics job at TransUnion?
Analytics postings at TransUnion most often require SQL (46), Python (32), Microsoft Excel (16), Power BI (10), out of 68 postings in the last 12 months.
Is the TransUnion tech stack changing?
Yes. Multi-Agent Systems, Clean Architecture, Octopus Deploy, LlamaIndex first appeared in TransUnion job postings in the last six months.
How modern is the TransUnion tech stack?
TransUnion scores 79 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 7; legacy ones: 0.
How does Alion know the TransUnion tech stack?
Alion reads every job posting TransUnion publishes and tags the technologies each one names. The figures on this page count the 409 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, "TransUnion tech stack: 313 technologies from 409 job postings", as of Nov 11, 2026. https://alion.io/company/transunion/technologies