First Street tech stack
First Street builds mostly with Python, Go, SQL, JavaScript. Its stack also includes AWS, PostgreSQL, Azure, ElasticSearch. Python is named in 3 of the 3 job postings First Street published in the last 12 months (100%). Counted by Alion from the job postings of First Street, updated Nov 2, 2026.
What programming languages does First Street use?
Python is named in 100% of job postings at First Street, followed by Go (33%), SQL (33%), JavaScript (33%).
What frameworks and libraries does First Street use?
GDAL is named in 33% of job postings at First Street, followed by PostGIS (33%), React.js (33%).
What databases does First Street use?
PostgreSQL is named in 67% of job postings at First Street, followed by ElasticSearch (33%), MySQL (33%), Redis (33%).
What cloud and platforms does First Street use?
AWS is named in 67% of job postings at First Street, followed by Azure (33%), GCP (33%), Spark (33%).
What developer tools does First Street use?
Git is named in 100% of job postings at First Street, followed by GraphQL (33%), Docker (33%), Rest API (33%).
Which engineering practices does First Street ask for?
Machine Learning is named in 33% of job postings at First Street.
How does your stack fit First Street?
How modern is the First Street stack?
First Street scores 81 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 First Street stack in its industry?
Share of the 1,484 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like First Street
Questions about the First Street tech stack
What programming languages does First Street use?
The languages named in First Street job postings are Python (100%), Go (33%), SQL (33%), JavaScript (33%), Node JS (33%), as a share of the 3 postings of the last 12 months.
Does First Street use AWS?
Yes. AWS is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does First Street use?
The cloud and platforms named in First Street job postings are AWS (2), Azure (1), GCP (1) (postings in brackets).
Is the First Street tech stack changing?
No new technology has appeared in First Street job postings in the last six months.
How modern is the First Street tech stack?
First Street scores 81 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 First Street tech stack?
Alion reads every job posting First Street publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Nov 2, 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, "First Street tech stack: 23 technologies from 3 job postings", as of Nov 2, 2026. https://alion.io/company/firststreet-2/technologies