Top Hat tech stack
Top Hat builds mostly with Java, SQL, Python. Its stack also includes Tableau, AWS, Django, FastAPI. Java is named in 2 of the 5 job postings Top Hat published in the last 12 months (40%). Counted by Alion from the job postings of Top Hat, updated Oct 24, 2026.
What programming languages does Top Hat use?
Java is named in 40% of job postings at Top Hat, followed by SQL (40%), Python (40%).
What frameworks and libraries does Top Hat use?
Django is named in 20% of job postings at Top Hat, followed by FastAPI (20%), Spring Boot (20%).
What cloud and platforms does Top Hat use?
Tableau is named in 20% of job postings at Top Hat, followed by AWS (20%), GCP (20%), Kubernetes (20%).
What developer tools does Top Hat use?
Git is named in 20% of job postings at Top Hat, followed by dbt (20%), Docker (20%), Jenkins (20%).
How does your stack fit Top Hat?
How modern is the Top Hat stack?
Top Hat scores 77 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: 0; legacy ones: 0.
How common is the Top Hat stack in its industry?
Share of the 3,858 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Top Hat
Questions about the Top Hat tech stack
What programming languages does Top Hat use?
The languages named in Top Hat job postings are Java (40%), SQL (40%), Python (40%), as a share of the 5 postings of the last 12 months.
What cloud and platforms does Top Hat use?
The cloud and platforms named in Top Hat job postings are Tableau (1), AWS (1), GCP (1) (postings in brackets).
Is the Top Hat tech stack changing?
No new technology has appeared in Top Hat job postings in the last six months.
How modern is the Top Hat tech stack?
Top Hat scores 77 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: 0; legacy ones: 0.
How does Alion know the Top Hat tech stack?
Alion reads every job posting Top Hat publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 24, 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, "Top Hat tech stack: 14 technologies from 5 job postings", as of Oct 24, 2026. https://alion.io/company/top-hat/technologies