Q2 Holdings tech stack
Q2 Holdings builds mostly with Python, SQL, C#, Java. Its stack also includes Spark, Scikit-learn, PyTorch, Windows. Python is named in 21 of the 36 job postings Q2 Holdings published in the last 12 months (58%). Counted by Alion from the job postings of Q2 Holdings, updated Oct 14, 2026.
What programming languages does Q2 Holdings use?
Python is named in 58% of job postings at Q2 Holdings, followed by SQL (39%), C# (28%), Java (22%).
Python
21 58%
SQL
14 39%
C#
10 28%
Java
8 22%
JavaScript
5 14%
TypeScript
4 11%
Bash
2 6%
PowerShell
2 6%
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What frameworks and libraries does Q2 Holdings use?
Scikit-learn is named in 19% of job postings at Q2 Holdings, followed by PyTorch (17%), TensorFlow (17%), Transformers (6%).
Scikit-learn
7 19%
PyTorch
6 17%
TensorFlow
6 17%
Transformers
2 6%
Angular
1 3%
React.js
1 3%
Vue.js
1 3%
NumPy
1 3%
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What databases does Q2 Holdings use?
MS SQL is named in 6% of job postings at Q2 Holdings, followed by DynamoDB (3%), PostgreSQL (3%), Snowflake (3%).
What cloud and platforms does Q2 Holdings use?
Spark is named in 58% of job postings at Q2 Holdings, followed by Windows (14%), AWS (14%), Windows Server (11%).
Spark
21 58%
AWS
5 14%
Windows Server
4 11%
Azure
4 11%
Power BI
4 11%
Grafana
3 8%
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What developer tools does Q2 Holdings use?
Git is named in 11% of job postings at Q2 Holdings, followed by Claude Code (11%), Docker (8%), Model Context Protocol (8%).
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What AI and ML technologies does Q2 Holdings use?
LLM is named in 17% of job postings at Q2 Holdings, followed by LoRA (6%), PEFT (6%), ChatGPT (3%).
Which engineering practices does Q2 Holdings ask for?
Machine Learning is named in 36% of job postings at Q2 Holdings, followed by AI Agents (19%), LLM Guardrails (14%), Agentic Workflows (11%).
AI Agents
7 19%
CI/CD
4 11%
RAG
4 11%
Prompt Engineering
3 8%
Show all (18)
What does each Q2 Holdings team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
10 postingsAI/ML
8 postingsSupport
4 postingsHow does your stack fit Q2 Holdings?
How modern is the Q2 Holdings stack?
Q2 Holdings scores 85 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: 5; legacy ones: 0.
How common is the Q2 Holdings stack in its industry?
Share of the 1,590 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Q2 Holdings apart
Companies with a stack like Q2 Holdings
Questions about the Q2 Holdings tech stack
What programming languages does Q2 Holdings use?
The languages named in Q2 Holdings job postings are Python (58%), SQL (39%), C# (28%), Java (22%), JavaScript (14%), as a share of the 36 postings of the last 12 months.
Does Q2 Holdings use Scikit-learn?
Yes. Scikit-learn is named in 7 of 36 job postings (19%) and required in 6 of them.
What cloud and platforms does Q2 Holdings use?
The cloud and platforms named in Q2 Holdings job postings are Spark (21), Windows (5), AWS (5) (postings in brackets).
What skills do you need for a Backend job at Q2 Holdings?
Backend postings at Q2 Holdings most often require Python (8), C# (7), SQL (6), Spark (5), out of 10 postings in the last 12 months.
Is the Q2 Holdings tech stack changing?
No new technology has appeared in Q2 Holdings job postings in the last six months.
How modern is the Q2 Holdings tech stack?
Q2 Holdings scores 85 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: 5; legacy ones: 0.
How does Alion know the Q2 Holdings tech stack?
Alion reads every job posting Q2 Holdings publishes and tags the technologies each one names. The figures on this page count the 36 postings of the last 12 months and were updated on Oct 14, 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, "Q2 Holdings tech stack: 83 technologies from 36 job postings", as of Oct 14, 2026. https://alion.io/company/q2-holdings/technologies