Affinity tech stack
Affinity builds mostly with Python, SQL, Julia, Java. Its stack also includes Spark, PyTorch, Scikit-learn, Apache Kafka. Python is named in 3 of the 3 job postings Affinity published in the last 12 months (100%). Counted by Alion from the job postings of Affinity, updated Oct 29, 2026.
What programming languages does Affinity use?
Python is named in 100% of job postings at Affinity, followed by SQL (100%), Julia (67%), Java (33%).
What frameworks and libraries does Affinity use?
PyTorch is named in 67% of job postings at Affinity, followed by Scikit-learn (67%), TensorFlow (67%), XGBoost (67%).
What databases does Affinity use?
HBase is named in 33% of job postings at Affinity, followed by MySQL (33%).
What cloud and platforms does Affinity use?
Spark is named in 100% of job postings at Affinity, followed by Apache Kafka (33%), Looker (33%), Power BI (33%).
What developer tools does Affinity use?
Jupyter Notebook is named in 33% of job postings at Affinity, followed by ZooKeeper (33%), Rest API (33%).
Which engineering practices does Affinity ask for?
ETL/ELT is named in 100% of job postings at Affinity, followed by Machine Learning (67%), CI/CD (33%), Dependency Injection (33%).
What does each Affinity team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
3 postingsHow does your stack fit Affinity?
How modern is the Affinity stack?
Affinity scores 75 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 Affinity stack in its industry?
Share of the 2,798 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Affinity
Questions about the Affinity tech stack
What programming languages does Affinity use?
The languages named in Affinity job postings are Python (100%), SQL (100%), Julia (67%), Java (33%), Scala (33%), as a share of the 3 postings of the last 12 months.
Does Affinity use PyTorch?
Yes. PyTorch is named in 2 of 3 job postings (67%) and required in 2 of them.
What cloud and platforms does Affinity use?
The cloud and platforms named in Affinity job postings are Spark (3), Apache Kafka (1), Looker (1) (postings in brackets).
What skills do you need for a Data Science job at Affinity?
Data Science postings at Affinity most often require Python (3), SQL (3), Spark (3), Julia (2), out of 3 postings in the last 12 months.
Is the Affinity tech stack changing?
No new technology has appeared in Affinity job postings in the last six months.
How modern is the Affinity tech stack?
Affinity scores 75 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 Affinity tech stack?
Alion reads every job posting Affinity 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 Oct 29, 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, "Affinity tech stack: 27 technologies from 3 job postings", as of Oct 29, 2026. https://alion.io/company/affinity-com/technologies