PubMatic tech stack
PubMatic builds mostly with Python, SQL, Go, Java. Its stack also includes Kubernetes, Apache Kafka, Snowflake, MySQL. Python is named in 32 of the 62 job postings PubMatic published in the last 12 months (52%). Counted by Alion from the job postings of PubMatic, updated Nov 14, 2026.
What programming languages does PubMatic use?
Python is named in 52% of job postings at PubMatic, followed by SQL (37%), Go (23%), Java (23%).
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What frameworks and libraries does PubMatic use?
LangChain is named in 13% of job postings at PubMatic, followed by Hadoop (11%), Flink (10%), LangGraph (10%).
LangChain
8 13%
Hadoop
7 11%
Flink
6 10%
LangGraph
6 10%
LlamaIndex
5 8%
Cohere SDK
4 6%
Spring Boot
4 6%
AutoGen
3 5%
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What databases does PubMatic use?
Snowflake is named in 21% of job postings at PubMatic, followed by MySQL (15%), Google BigQuery (11%), PostgreSQL (11%).
Snowflake
13 21%
MySQL
9 15%
Google BigQuery
7 11%
PostgreSQL
7 11%
Milvus
3 5%
Pinecone
3 5%
Trino
3 5%
Weaviate
3 5%
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What cloud and platforms does PubMatic use?
Kubernetes is named in 27% of job postings at PubMatic, followed by Apache Kafka (24%), Linux (24%), Spark (19%).
Kubernetes
17 27%
Apache Kafka
15 24%
Spark
12 19%
AWS
12 19%
Azure
7 11%
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What developer tools does PubMatic use?
Copilot is named in 24% of job postings at PubMatic, followed by Cursor (23%), Rest API (19%), Docker (19%).
Copilot
15 24%
Cursor
14 23%
Rest API
12 19%
Docker
12 19%
Windsurf
12 19%
Prometheus
3 5%
Jenkins
2 3%
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What AI and ML technologies does PubMatic use?
Claude is named in 31% of job postings at PubMatic, followed by LLM (29%), ChatGPT (29%), Mistral (6%).
Which engineering practices does PubMatic ask for?
AI Agents is named in 29% of job postings at PubMatic, followed by Prompt Engineering (29%), Machine Learning (24%), RAG (21%).
AI Agents
18 29%
Prompt Engineering
18 29%
RAG
13 21%
Fine-tuning
9 15%
CI/CD
9 15%
Embeddings
6 10%
Anomaly Detection
5 8%
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What does each PubMatic team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
24 postingsData Science
4 postingsIndustrial Engineering
4 postingsProduct
4 postingsHow does your stack fit PubMatic?
How much does PubMatic pay by technology?
Median stated pay of the postings that name each technology, against the median of all PubMatic postings with stated pay: $213k across 20 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SQL | 7 | $229k | +8% |
| Python | 5 | $170k | −20% |
| Claude | 5 | $170k | −20% |
| Looker | 5 | $170k | −20% |
| JavaScript | 5 | $140k | −34% |
How is the PubMatic 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 PubMatic stack?
PubMatic 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: 5; legacy ones: 0.
How common is the PubMatic stack in its industry?
Share of the 1,286 companies in the same industries, whose stack Alion knows, that use each technology.
What sets PubMatic apart
Companies with a stack like PubMatic
Questions about the PubMatic tech stack
What programming languages does PubMatic use?
The languages named in PubMatic job postings are Python (52%), SQL (37%), Go (23%), Java (23%), C++ (16%), as a share of the 62 postings of the last 12 months.
Does PubMatic use LangChain?
Yes. LangChain is named in 8 of 62 job postings (13%) and required in 5 of them.
What cloud and platforms does PubMatic use?
The cloud and platforms named in PubMatic job postings are Kubernetes (17), Apache Kafka (15), Linux (15) (postings in brackets).
What skills do you need for a Backend job at PubMatic?
Backend postings at PubMatic most often require Python (12), Claude (8), Go (8), Linux (8), out of 24 postings in the last 12 months.
Is the PubMatic tech stack changing?
Yes. Microsoft Excel, A/B Testing, VPN, Adjust first appeared in PubMatic job postings in the last six months.
How modern is the PubMatic tech stack?
PubMatic 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: 5; legacy ones: 0.
How does Alion know the PubMatic tech stack?
Alion reads every job posting PubMatic publishes and tags the technologies each one names. The figures on this page count the 62 postings of the last 12 months and were updated on Nov 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, "PubMatic tech stack: 135 technologies from 62 job postings", as of Nov 14, 2026. https://alion.io/company/pubmatic/technologies