# Persistent Systems - **Answer**: Persistent Systems builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Azure, AWS, Spring Boot, PostgreSQL. Azure is named in 261 of the 639 job postings Persistent Systems published in the last 12 months (41%). Counted by Alion from the job postings of Persistent Systems, updated Nov 14, 2026. - **Window days**: 365 - **Postings analysed**: 639 - **Open postings**: 329 - **Technologies in use**: 449 - **Modernity score**: 78 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 59479 - **Name**: Persistent Systems - **Domain**: persistent.com - **Url**: ## Technologies - **CI/CD** — Layer: practices; Postings: 341; Share: 0.5336; Required: 321; Open postings: 163; First seen: 2022-07-04 - **Azure** — Layer: cloud; Postings: 261; Share: 0.4085; Required: 216; Open postings: 129; First seen: 2022-07-04 - **Rest API** — Layer: tools; Postings: 245; Share: 0.3834; Required: 240; Open postings: 121; First seen: 2022-07-04 - **Python** — Layer: languages; Postings: 239; Share: 0.374; Required: 214; Open postings: 134; First seen: 2022-07-04 - **SQL** — Layer: languages; Postings: 231; Share: 0.3615; Required: 228; Open postings: 105; First seen: 2022-07-04 - **AWS** — Layer: cloud; Postings: 215; Share: 0.3365; Required: 200; Open postings: 114; First seen: 2024-11-08 - **Git** — Layer: tools; Postings: 186; Share: 0.2911; Required: 180; Open postings: 88; First seen: 2024-11-08 - **GCP** — Layer: cloud; Postings: 152; Share: 0.2379; Required: 141; Open postings: 88; First seen: 2024-11-08 - **JavaScript** — Layer: languages; Postings: 139; Share: 0.2175; Required: 88; Open postings: 66; First seen: 2026-02-24 - **Docker** — Layer: tools; Postings: 134; Share: 0.2097; Required: 117; Open postings: 69; First seen: 2022-07-04 - **Kubernetes** — Layer: cloud; Postings: 133; Share: 0.2081; Required: 115; Open postings: 70; First seen: 2022-07-04 - **Java** — Layer: languages; Postings: 131; Share: 0.205; Required: 95; Open postings: 54; First seen: 2022-07-04 - **AI Agents** — Layer: practices; Postings: 98; Share: 0.1534; Required: 96; Open postings: 58; First seen: 2026-02-24 - **ETL/ELT** — Layer: practices; Postings: 94; Share: 0.1471; Required: 92; Open postings: 43; First seen: 2024-10-16 - **RAG** — Layer: practices; Postings: 85; Share: 0.133; Required: 81; Open postings: 46; First seen: 2025-12-16 - **TypeScript** — Layer: languages; Postings: 82; Share: 0.1283; Required: 64; Open postings: 38; First seen: 2026-02-24 - **Spring Boot** — Layer: frameworks; Postings: 80; Share: 0.1252; Required: 78; Open postings: 29; First seen: 2026-02-24 - **PostgreSQL** — Layer: data; Postings: 77; Share: 0.1205; Required: 75; Open postings: 34; First seen: 2026-06-25 - **Apache Kafka** — Layer: cloud; Postings: 76; Share: 0.1189; Required: 70; Open postings: 31; First seen: 2022-07-04 - **React.js** — Layer: frameworks; Postings: 70; Share: 0.1095; Required: 65; Open postings: 32; First seen: 2026-03-27 - **Azure DevOps** — Layer: cloud; Postings: 67; Share: 0.1049; Required: 66; Open postings: 24; First seen: 2026-03-23 - **IAM** — Layer: practices; Postings: 64; Share: 0.1002; Required: 64; Open postings: 47; First seen: 2026-02-09 - **Linux** — Layer: cloud; Postings: 64; Share: 0.1002; Required: 61; Open postings: 34; First seen: 2022-07-07 - **Prompt Engineering** — Layer: practices; Postings: 64; Share: 0.1002; Required: 61; Open postings: 36; First seen: 2025-12-16 - **Databricks** — Layer: cloud; Postings: 63; Share: 0.0986; Required: 63; Open postings: 23; First seen: 2024-11-08 - **Jenkins** — Layer: tools; Postings: 62; Share: 0.097; Required: 61; Open postings: 30; First seen: 2026-02-09 - **LLM** — Layer: ai; Postings: 59; Share: 0.0923; Required: 57; Open postings: 38; First seen: 2025-12-16 - **C#** — Layer: languages; Postings: 57; Share: 0.0892; Required: 36; Open postings: 23; First seen: 2026-02-09 - **Terraform** — Layer: tools; Postings: 56; Share: 0.0876; Required: 55; Open postings: 28; First seen: 2026-02-09 - **Incident Management** — Layer: practices; Postings: 53; Share: 0.0829; Required: 52; Open postings: 24; First seen: 2026-02-09 - **Spark** — Layer: cloud; Postings: 53; Share: 0.0829; Required: 42; Open postings: 22; First seen: 2024-10-16 - **Machine Learning** — Layer: practices; Postings: 45; Share: 0.0704; Required: 42; Open postings: 27; First seen: 2026-01-29 - **LangChain** — Layer: frameworks; Postings: 45; Share: 0.0704; Required: 36; Open postings: 23; First seen: 2026-02-24 - **GitHub Actions** — Layer: cloud; Postings: 40; Share: 0.0626; Required: 40; Open postings: 18; First seen: 2026-02-09 - **pySpark** — Layer: tools; Postings: 40; Share: 0.0626; Required: 40; Open postings: 18; First seen: 2024-10-16 - **Snowflake** — Layer: data; Postings: 40; Share: 0.0626; Required: 39; Open postings: 17; First seen: 2024-10-16 - **.NET** — Layer: cloud; Postings: 40; Share: 0.0626; Required: 38; Open postings: 18; First seen: 2026-02-09 - **Platform Engineering** — Layer: practices; Postings: 39; Share: 0.061; Required: 37; Open postings: 17; First seen: 2026-02-09 - **Angular** — Layer: frameworks; Postings: 38; Share: 0.0595; Required: 36; Open postings: 18; First seen: 2026-02-24 - **MySQL** — Layer: data; Postings: 38; Share: 0.0595; Required: 36; Open postings: 16; First seen: 2026-03-27 - **Copilot** — Layer: tools; Postings: 37; Share: 0.0579; Required: 33; Open postings: 16; First seen: 2026-06-25 - **OpenAI** — Layer: cloud; Postings: 36; Share: 0.0563; Required: 34; Open postings: 21; First seen: 2025-12-16 - **SOAP** — Layer: practices; Postings: 34; Share: 0.0532; Required: 33; Open postings: 21; First seen: 2024-10-16 - **Grafana** — Layer: cloud; Postings: 34; Share: 0.0532; Required: 32; Open postings: 17; First seen: 2026-02-09 - **LangGraph** — Layer: frameworks; Postings: 34; Share: 0.0532; Required: 30; Open postings: 18; First seen: 2026-02-24 - **GitHub** — Layer: cloud; Postings: 33; Share: 0.0516; Required: 33; Open postings: 15; First seen: 2026-06-25 - **Embeddings** — Layer: practices; Postings: 33; Share: 0.0516; Required: 32; Open postings: 19; First seen: 2026-04-23 - **Dimensional Modeling** — Layer: practices; Postings: 32; Share: 0.0501; Required: 32; Open postings: 16; First seen: 2026-06-18 - **Amazon S3** — Layer: cloud; Postings: 32; Share: 0.0501; Required: 31; Open postings: 17; First seen: 2026-02-09 - **C++** — Layer: languages; Postings: 31; Share: 0.0485; Required: 31; Open postings: 14; First seen: 2026-01-05 - … 399 more in the JSON form ## Changes ### First appeared - **Copado** — First seen: 2026-11-03 - **Salesforce CLI** — First seen: 2026-10-27 - **Reranking** — First seen: 2026-10-21 - **Checkmarx** — First seen: 2026-10-19 - **Fortify** — First seen: 2026-10-19 - **Aqua Security** — First seen: 2026-10-19 - **DPO** — First seen: 2026-10-14 - **Cortex** — First seen: 2026-10-13 ### Rising - **Kubernetes** — Share from: 11; Share to: 23 - **Apache Kafka** — Share from: 8; Share to: 13 - **Linux** — Share from: 6; Share to: 11 - **Copilot** — Share from: 3; Share to: 7 - **Prometheus** — Share from: 0; Share to: 4 - **Dimensional Modeling** — Share from: 3; Share to: 6 - **SIEM** — Share from: 0; Share to: 3 - **Azure AKS** — Share from: 0; Share to: 3 ### Falling - **.NET** — Share from: 10; Share to: 5 - **Pinecone** — Share from: 6; Share to: 1 - **DynamoDB** — Share from: 6; Share to: 1 - **Weaviate** — Share from: 6; Share to: 1 - **Amazon S3** — Share from: 8; Share to: 4 - **Model Context Protocol** — Share from: 8; Share to: 4 - **CrewAI** — Share from: 6; Share to: 2 - **AutoGen** — Share from: 6; Share to: 2 ### Not seen 180d - **Zabbix** — Last seen: 2026-04-21 ## Similar stacks - [Zensar Technologies](https://alion.io/company/zensar-technologies/technologies) — Shared technologies: 366 - [LTM](https://alion.io/company/ltm/technologies) — Shared technologies: 355 - [UST](https://alion.io/company/ust-com/technologies) — Shared technologies: 383 - [UnitedHealth Group](https://alion.io/company/unitedhealthgrp/technologies) — Shared technologies: 355 - [Tech Mahindra](https://alion.io/company/tech-mahindra/technologies) — Shared technologies: 344 - [State Street](https://alion.io/company/state-street/technologies) — Shared technologies: 328 - [NCS](https://alion.io/company/ncs-co/technologies) — Shared technologies: 314 - [NTT DATA](https://alion.io/company/ntt-data/technologies) — Shared technologies: 403 --- [Page](https://alion.io/company/persistent-systems/technologies) · [JSON](https://alion.io/company/persistent-systems/technologies.json) Source: Alion (alion.io), 2026-11-14. 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