# PubMatic - **Answer**: 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. - **Window days**: 365 - **Postings analysed**: 62 - **Open postings**: 47 - **Technologies in use**: 135 - **Modernity score**: 86 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 5112 - **Name**: PubMatic - **Domain**: pubmatic.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 32; Share: 0.5161; Required: 27; Open postings: 25; First seen: 2025-11-20 - **SQL** — Layer: languages; Postings: 23; Share: 0.371; Required: 19; Open postings: 14; First seen: 2026-02-18 - **Claude** — Layer: ai; Postings: 19; Share: 0.3065; Required: 11; Open postings: 15; First seen: 2026-02-18 - **AI Agents** — Layer: practices; Postings: 18; Share: 0.2903; Required: 17; Open postings: 13; First seen: 2025-11-20 - **LLM** — Layer: ai; Postings: 18; Share: 0.2903; Required: 14; Open postings: 12; First seen: 2025-11-20 - **Prompt Engineering** — Layer: practices; Postings: 18; Share: 0.2903; Required: 13; Open postings: 13; First seen: 2026-02-18 - **ChatGPT** — Layer: ai; Postings: 18; Share: 0.2903; Required: 8; Open postings: 13; First seen: 2026-02-18 - **Kubernetes** — Layer: cloud; Postings: 17; Share: 0.2742; Required: 10; Open postings: 13; First seen: 2025-11-20 - **Apache Kafka** — Layer: cloud; Postings: 15; Share: 0.2419; Required: 15; Open postings: 12; First seen: 2026-02-18 - **Machine Learning** — Layer: practices; Postings: 15; Share: 0.2419; Required: 14; Open postings: 15; First seen: 2026-02-18 - **Linux** — Layer: cloud; Postings: 15; Share: 0.2419; Required: 12; Open postings: 10; First seen: 2025-11-20 - **Copilot** — Layer: tools; Postings: 15; Share: 0.2419; Required: 6; Open postings: 12; First seen: 2026-02-18 - **Go** — Layer: languages; Postings: 14; Share: 0.2258; Required: 14; Open postings: 12; First seen: 2026-02-18 - **Java** — Layer: languages; Postings: 14; Share: 0.2258; Required: 13; Open postings: 11; First seen: 2026-03-09 - **Cursor** — Layer: tools; Postings: 14; Share: 0.2258; Required: 5; Open postings: 11; First seen: 2026-02-18 - **Snowflake** — Layer: data; Postings: 13; Share: 0.2097; Required: 13; Open postings: 10; First seen: 2026-02-18 - **RAG** — Layer: practices; Postings: 13; Share: 0.2097; Required: 10; Open postings: 10; First seen: 2025-11-20 - **Spark** — Layer: cloud; Postings: 12; Share: 0.1935; Required: 11; Open postings: 9; First seen: 2026-02-18 - **Rest API** — Layer: tools; Postings: 12; Share: 0.1935; Required: 10; Open postings: 7; First seen: 2026-03-09 - **AWS** — Layer: cloud; Postings: 12; Share: 0.1935; Required: 9; Open postings: 9; First seen: 2025-11-20 - **Docker** — Layer: tools; Postings: 12; Share: 0.1935; Required: 6; Open postings: 10; First seen: 2026-02-18 - **Windsurf** — Layer: tools; Postings: 12; Share: 0.1935; Required: 5; Open postings: 11; First seen: 2026-02-18 - **Unix** — Layer: cloud; Postings: 11; Share: 0.1774; Required: 8; Open postings: 8; First seen: 2026-02-18 - **C++** — Layer: languages; Postings: 10; Share: 0.1613; Required: 10; Open postings: 10; First seen: 2026-02-18 - **Fine-tuning** — Layer: practices; Postings: 9; Share: 0.1452; Required: 7; Open postings: 6; First seen: 2026-03-09 - **MySQL** — Layer: data; Postings: 9; Share: 0.1452; Required: 7; Open postings: 7; First seen: 2026-02-18 - **JavaScript** — Layer: languages; Postings: 9; Share: 0.1452; Required: 5; Open postings: 5; First seen: 2026-03-10 - **CI/CD** — Layer: practices; Postings: 9; Share: 0.1452; Required: 4; Open postings: 5; First seen: 2026-03-10 - **LangChain** — Layer: frameworks; Postings: 8; Share: 0.129; Required: 5; Open postings: 6; First seen: 2026-03-09 - **Google BigQuery** — Layer: data; Postings: 7; Share: 0.1129; Required: 7; Open postings: 6; First seen: 2026-02-18 - **Hadoop** — Layer: frameworks; Postings: 7; Share: 0.1129; Required: 7; Open postings: 5; First seen: 2026-03-09 - **PostgreSQL** — Layer: data; Postings: 7; Share: 0.1129; Required: 6; Open postings: 6; First seen: 2026-02-18 - **Looker** — Layer: cloud; Postings: 7; Share: 0.1129; Required: 5; Open postings: 4; First seen: 2026-03-25 - **Azure** — Layer: cloud; Postings: 7; Share: 0.1129; Required: 3; Open postings: 7; First seen: 2025-11-20 - **GCP** — Layer: cloud; Postings: 7; Share: 0.1129; Required: 3; Open postings: 7; First seen: 2025-11-20 - **Flink** — Layer: frameworks; Postings: 6; Share: 0.0968; Required: 6; Open postings: 6; First seen: 2026-02-18 - **LangGraph** — Layer: frameworks; Postings: 6; Share: 0.0968; Required: 6; Open postings: 5; First seen: 2026-06-10 - **Embeddings** — Layer: practices; Postings: 6; Share: 0.0968; Required: 3; Open postings: 5; First seen: 2026-03-09 - **Anomaly Detection** — Layer: practices; Postings: 5; Share: 0.0806; Required: 5; Open postings: 5; First seen: 2025-11-20 - **LlamaIndex** — Layer: frameworks; Postings: 5; Share: 0.0806; Required: 5; Open postings: 3; First seen: 2026-03-09 - **Grafana** — Layer: cloud; Postings: 5; Share: 0.0806; Required: 3; Open postings: 3; First seen: 2026-03-25 - **Perl** — Layer: languages; Postings: 5; Share: 0.0806; Required: 2; Open postings: 5; First seen: 2026-02-18 - **Model Context Protocol** — Layer: tools; Postings: 5; Share: 0.0806; Required: 1; Open postings: 5; First seen: 2026-06-10 - **Anthropic** — Layer: cloud; Postings: 4; Share: 0.0645; Required: 4; Open postings: 2; First seen: 2026-03-09 - **Cohere SDK** — Layer: frameworks; Postings: 4; Share: 0.0645; Required: 4; Open postings: 2; First seen: 2026-03-09 - **ETL/ELT** — Layer: practices; Postings: 4; Share: 0.0645; Required: 4; Open postings: 3; First seen: 2026-02-18 - **Function Calling** — Layer: practices; Postings: 4; Share: 0.0645; Required: 4; Open postings: 4; First seen: 2026-06-10 - **LLM Guardrails** — Layer: practices; Postings: 4; Share: 0.0645; Required: 4; Open postings: 4; First seen: 2026-06-10 - **Mistral** — Layer: ai; Postings: 4; Share: 0.0645; Required: 4; Open postings: 2; First seen: 2026-03-09 - **OpenAI** — Layer: cloud; Postings: 4; Share: 0.0645; Required: 4; Open postings: 2; First seen: 2026-03-09 - … 85 more in the JSON form ## Changes ### First appeared - **Microsoft Excel** — First seen: 2026-10-13 - **A/B Testing** — First seen: 2026-09-11 - **VPN** — First seen: 2026-09-08 - **Adjust** — First seen: 2026-09-08 - **Firebase** — First seen: 2026-09-08 - **Trino** — First seen: 2026-07-28 - **Apache Hudi** — First seen: 2026-07-28 - **Apache Iceberg** — First seen: 2026-07-28 ### Rising - **JavaScript** — Share from: 0; Share to: 16 - **Anomaly Detection** — Share from: 0; Share to: 9 - **VPN** — Share from: 0; Share to: 9 - **Looker** — Share from: 7; Share to: 13 ### Falling - **Kubernetes** — Share from: 60; Share to: 9 - **Docker** — Share from: 40; Share to: 6 - **Java** — Share from: 40; Share to: 9 - **Machine Learning** — Share from: 47; Share to: 19 - **Apache Kafka** — Share from: 40; Share to: 13 - **C++** — Share from: 33; Share to: 6 - **Go** — Share from: 40; Share to: 16 - **AWS** — Share from: 33; Share to: 9 ### Not seen 180d - **Angular** — Last seen: 2026-03-30 - **TypeScript** — Last seen: 2026-03-30 - **Scala** — Last seen: 2026-03-26 - **NumPy** — Last seen: 2026-03-25 ## Similar stacks - [United Overseas Bank](https://alion.io/company/uobgroup/technologies) — Shared technologies: 108 - [WEX](https://alion.io/company/wex/technologies) — Shared technologies: 98 - [Cornerstone OnDemand](https://alion.io/company/cornerstone-ondemand/technologies) — Shared technologies: 98 - [Grid Dynamics](https://alion.io/company/grid-dynamics-poland/technologies) — Shared technologies: 97 - [Tekion](https://alion.io/company/tekion/technologies) — Shared technologies: 98 - [Minfy Technologies](https://alion.io/company/minfy-technologies/technologies) — Shared technologies: 97 - [Nielsen](https://alion.io/company/nielsen/technologies) — Shared technologies: 100 - [Sia](https://alion.io/company/sia/technologies) — Shared technologies: 97 --- [Page](https://alion.io/company/pubmatic/technologies) · [JSON](https://alion.io/company/pubmatic/technologies.json) Source: Alion (alion.io), 2026-11-15. 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