PAIR Finance tech stack
PAIR Finance builds mostly with Python, Go, Ruby, Java. Its stack also includes AWS, MySQL, PostgreSQL, FastAPI. Python is named in 6 of the 6 job postings PAIR Finance published in the last 12 months (100%). Counted by Alion from the job postings of PAIR Finance, updated Oct 22, 2026.
What programming languages does PAIR Finance use?
Python is named in 100% of job postings at PAIR Finance, followed by Go (33%), Ruby (33%), Java (33%).
What frameworks and libraries does PAIR Finance use?
FastAPI is named in 67% of job postings at PAIR Finance, followed by Flask (67%), NumPy (67%), Pandas (67%).
FastAPI
4 67%
Flask
4 67%
NumPy
4 67%
Pandas
4 67%
PyTorch
4 67%
Scikit-learn
4 67%
Ruby on Rails
2 33%
Vue.js
2 33%
What databases does PAIR Finance use?
MySQL is named in 67% of job postings at PAIR Finance, followed by PostgreSQL (67%).
MySQL
4 67%
PostgreSQL
4 67%
What cloud and platforms does PAIR Finance use?
AWS is named in 100% of job postings at PAIR Finance, followed by Linux (33%).
AWS
6 100%
What developer tools does PAIR Finance use?
Claude Code is named in 33% of job postings at PAIR Finance, followed by Docker (33%), GraphQL (33%), Terraform (33%).
Which engineering practices does PAIR Finance ask for?
CI/CD is named in 100% of job postings at PAIR Finance, followed by Machine Learning (67%), Reinforcement Learning (67%), Fine-tuning (33%).
CI/CD
6 100%
Reinforcement Learning
4 67%
Fine-tuning
2 33%
Prompt Engineering
2 33%
How does your stack fit PAIR Finance?
How is the PAIR Finance 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 PAIR Finance stack?
PAIR Finance scores 83 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 PAIR Finance stack in its industry?
Share of the 91 companies in the same industries, whose stack Alion knows, that use each technology.
What sets PAIR Finance apart
Companies with a stack like PAIR Finance
Questions about the PAIR Finance tech stack
What programming languages does PAIR Finance use?
The languages named in PAIR Finance job postings are Python (100%), Go (33%), Ruby (33%), Java (33%), JavaScript (33%), as a share of the 6 postings of the last 12 months.
Does PAIR Finance use FastAPI?
Yes. FastAPI is named in 4 of 6 job postings (67%) and required in 4 of them.
What cloud and platforms does PAIR Finance use?
The cloud and platforms named in PAIR Finance job postings are AWS (6), Linux (2) (postings in brackets).
Is the PAIR Finance tech stack changing?
Yes. Claude Code, Go, Ruby, Ruby on Rails first appeared in PAIR Finance job postings in the last six months.
How modern is the PAIR Finance tech stack?
PAIR Finance scores 83 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 PAIR Finance tech stack?
Alion reads every job posting PAIR Finance publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 22, 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, "PAIR Finance tech stack: 28 technologies from 6 job postings", as of Oct 22, 2026. https://alion.io/company/pairfinance/technologies