F2 tech stack
F2 builds mostly with Python, TypeScript, Node JS, JavaScript. Its stack also includes AWS, PostgreSQL, Supabase, Redis. Python is named in 4 of the 8 job postings F2 published in the last 12 months (50%). Counted by Alion from the job postings of F2, updated Oct 7, 2026.
What programming languages does F2 use?
Python is named in 50% of job postings at F2, followed by TypeScript (38%), Node JS (25%), JavaScript (25%).
What frameworks and libraries does F2 use?
Next.js is named in 13% of job postings at F2, followed by React.js (13%), FastAPI (13%).
What databases does F2 use?
PostgreSQL is named in 38% of job postings at F2, followed by Redis (25%).
PostgreSQL
3 38%
Redis
2 25%
What cloud and platforms does F2 use?
AWS is named in 38% of job postings at F2, followed by Supabase (25%), Apache Kafka (13%), Apollo (13%).
What developer tools does F2 use?
Model Context Protocol is named in 13% of job postings at F2.
Model Context Protocol
1 13%
Which engineering practices does F2 ask for?
CI/CD is named in 25% of job postings at F2, followed by Edge AI (25%), ETL/ELT (13%), IAM (13%).
How does your stack fit F2?
How is the F2 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 F2 stack?
F2 scores 86 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: 1; legacy ones: 0.
How common is the F2 stack in its industry?
Share of the 633 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like F2
Questions about the F2 tech stack
What programming languages does F2 use?
The languages named in F2 job postings are Python (50%), TypeScript (38%), Node JS (25%), JavaScript (25%), SQL (13%), as a share of the 8 postings of the last 12 months.
Does F2 use AWS?
Yes. AWS is named in 3 of 8 job postings (38%) and required in 2 of them.
What cloud and platforms does F2 use?
The cloud and platforms named in F2 job postings are AWS (3), Supabase (2), Apache Kafka (1) (postings in brackets).
Is the F2 tech stack changing?
Yes. Node JS, Supabase, JavaScript, Python first appeared in F2 job postings in the last six months.
How modern is the F2 tech stack?
F2 scores 86 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: 1; legacy ones: 0.
How does Alion know the F2 tech stack?
Alion reads every job posting F2 publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 7, 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, "F2 tech stack: 20 technologies from 8 job postings", as of Oct 7, 2026. https://alion.io/company/f2-2/technologies