# Chubb - **Answer**: Chubb builds mostly with SQL, Python, JavaScript, TypeScript. Its stack also includes Azure, Power BI, Angular, MS SQL. Azure is named in 121 of the 333 job postings Chubb published in the last 12 months (36%). Counted by Alion from the job postings of Chubb, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 333 - **Open postings**: 160 - **Technologies in use**: 337 - **Modernity score**: 78 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 18935 - **Name**: Chubb - **Domain**: chubb.com - **Url**: ## Technologies - **Azure** — Layer: cloud; Postings: 121; Share: 0.3634; Required: 100; Open postings: 66; First seen: 2025-09-08 - **SQL** — Layer: languages; Postings: 108; Share: 0.3243; Required: 98; Open postings: 47; First seen: 2025-09-08 - **Python** — Layer: languages; Postings: 101; Share: 0.3033; Required: 90; Open postings: 46; First seen: 2025-11-20 - **CI/CD** — Layer: practices; Postings: 87; Share: 0.2613; Required: 72; Open postings: 47; First seen: 2025-09-08 - **Power BI** — Layer: cloud; Postings: 54; Share: 0.1622; Required: 40; Open postings: 20; First seen: 2026-05-21 - **JavaScript** — Layer: languages; Postings: 52; Share: 0.1562; Required: 29; Open postings: 27; First seen: 2026-03-02 - **TypeScript** — Layer: languages; Postings: 48; Share: 0.1441; Required: 26; Open postings: 25; First seen: 2026-03-02 - **Java** — Layer: languages; Postings: 45; Share: 0.1351; Required: 33; Open postings: 25; First seen: 2025-09-08 - **Git** — Layer: tools; Postings: 43; Share: 0.1291; Required: 36; Open postings: 23; First seen: 2025-09-08 - **Kubernetes** — Layer: cloud; Postings: 41; Share: 0.1231; Required: 34; Open postings: 25; First seen: 2025-09-08 - **AWS** — Layer: cloud; Postings: 40; Share: 0.1201; Required: 32; Open postings: 25; First seen: 2026-02-04 - **Microsoft Excel** — Layer: tools; Postings: 39; Share: 0.1171; Required: 32; Open postings: 18; First seen: 2026-08-10 - **LLM** — Layer: ai; Postings: 37; Share: 0.1111; Required: 33; Open postings: 18; First seen: 2026-02-10 - **Docker** — Layer: tools; Postings: 36; Share: 0.1081; Required: 30; Open postings: 19; First seen: 2025-09-08 - **Machine Learning** — Layer: practices; Postings: 34; Share: 0.1021; Required: 33; Open postings: 14; First seen: 2026-02-04 - **Claude** — Layer: ai; Postings: 34; Share: 0.1021; Required: 28; Open postings: 19; First seen: 2026-03-02 - **C#** — Layer: languages; Postings: 34; Share: 0.1021; Required: 20; Open postings: 21; First seen: 2025-11-07 - **AI Agents** — Layer: practices; Postings: 33; Share: 0.0991; Required: 28; Open postings: 18; First seen: 2026-03-02 - **Angular** — Layer: frameworks; Postings: 30; Share: 0.0901; Required: 25; Open postings: 19; First seen: 2026-03-02 - **GCP** — Layer: cloud; Postings: 26; Share: 0.0781; Required: 23; Open postings: 12; First seen: 2026-05-04 - **Rest API** — Layer: tools; Postings: 26; Share: 0.0781; Required: 23; Open postings: 20; First seen: 2026-03-02 - **Apache Kafka** — Layer: cloud; Postings: 25; Share: 0.0751; Required: 16; Open postings: 16; First seen: 2025-11-20 - **Azure DevOps** — Layer: cloud; Postings: 25; Share: 0.0751; Required: 16; Open postings: 13; First seen: 2026-04-17 - **ETL/ELT** — Layer: practices; Postings: 24; Share: 0.0721; Required: 23; Open postings: 7; First seen: 2026-02-10 - **Databricks** — Layer: cloud; Postings: 24; Share: 0.0721; Required: 22; Open postings: 11; First seen: 2026-06-08 - **GitHub** — Layer: cloud; Postings: 24; Share: 0.0721; Required: 22; Open postings: 10; First seen: 2026-03-02 - **Jenkins** — Layer: tools; Postings: 24; Share: 0.0721; Required: 20; Open postings: 15; First seen: 2025-09-08 - **Claude Code** — Layer: tools; Postings: 23; Share: 0.0691; Required: 21; Open postings: 14; First seen: 2026-03-02 - **MS SQL** — Layer: data; Postings: 23; Share: 0.0691; Required: 21; Open postings: 8; First seen: 2025-09-08 - **RAG** — Layer: practices; Postings: 23; Share: 0.0691; Required: 17; Open postings: 11; First seen: 2026-03-02 - **Active Directory** — Layer: cloud; Postings: 22; Share: 0.0661; Required: 18; Open postings: 9; First seen: 2026-03-16 - **Snowflake** — Layer: data; Postings: 21; Share: 0.0631; Required: 20; Open postings: 11; First seen: 2026-06-05 - **Incident Management** — Layer: practices; Postings: 20; Share: 0.0601; Required: 18; Open postings: 7; First seen: 2025-11-07 - **Playwright** — Layer: frameworks; Postings: 20; Share: 0.0601; Required: 18; Open postings: 8; First seen: 2026-08-12 - **Model Context Protocol** — Layer: tools; Postings: 19; Share: 0.0571; Required: 13; Open postings: 10; First seen: 2026-03-02 - **Windows** — Layer: cloud; Postings: 18; Share: 0.0541; Required: 18; Open postings: 4; First seen: 2025-12-24 - **.NET** — Layer: cloud; Postings: 18; Share: 0.0541; Required: 12; Open postings: 11; First seen: 2025-11-07 - **Copilot** — Layer: tools; Postings: 16; Share: 0.048; Required: 15; Open postings: 11; First seen: 2026-03-02 - **QlikSense** — Layer: cloud; Postings: 16; Share: 0.048; Required: 10; Open postings: 6; First seen: 2026-07-09 - **PowerShell** — Layer: languages; Postings: 15; Share: 0.045; Required: 15; Open postings: 10; First seen: 2025-12-24 - **GitHub Actions** — Layer: cloud; Postings: 15; Share: 0.045; Required: 14; Open postings: 7; First seen: 2026-05-04 - **Prompt Engineering** — Layer: practices; Postings: 15; Share: 0.045; Required: 11; Open postings: 7; First seen: 2026-04-28 - **Platform Engineering** — Layer: practices; Postings: 14; Share: 0.042; Required: 13; Open postings: 8; First seen: 2026-03-02 - **Spark** — Layer: cloud; Postings: 14; Share: 0.042; Required: 12; Open postings: 4; First seen: 2026-06-08 - **Human-in-the-Loop** — Layer: practices; Postings: 13; Share: 0.039; Required: 13; Open postings: 10; First seen: 2026-03-02 - **NLP** — Layer: practices; Postings: 13; Share: 0.039; Required: 10; Open postings: 5; First seen: 2026-02-10 - **ASP.NET Core** — Layer: frameworks; Postings: 12; Share: 0.036; Required: 12; Open postings: 6; First seen: 2026-04-30 - **Azure Cosmos DB** — Layer: data; Postings: 12; Share: 0.036; Required: 8; Open postings: 8; First seen: 2025-11-07 - **Azure SQL Database** — Layer: data; Postings: 11; Share: 0.033; Required: 11; Open postings: 4; First seen: 2026-04-17 - **Fine-tuning** — Layer: practices; Postings: 11; Share: 0.033; Required: 11; Open postings: 2; First seen: 2026-04-28 - … 287 more in the JSON form ## Changes ### First appeared - **Serilog** — First seen: 2026-11-04 - **SignalR** — First seen: 2026-11-04 - **gRPC for .NET** — First seen: 2026-11-04 - **LLMOps** — First seen: 2026-10-30 - **Knowledge Graph** — First seen: 2026-10-28 - **Gatling** — First seen: 2026-10-23 - **Rest-Assured** — First seen: 2026-10-15 - **npm** — First seen: 2026-10-12 ### Rising - **Microsoft Excel** — Share from: 2; Share to: 14 - **JavaScript** — Share from: 6; Share to: 17 - **Angular** — Share from: 0; Share to: 10 - **TypeScript** — Share from: 6; Share to: 15 - **AWS** — Share from: 4; Share to: 13 - **Git** — Share from: 6; Share to: 14 - **Rest API** — Share from: 2; Share to: 8 - **Azure DevOps** — Share from: 2; Share to: 8 ### Falling - **Python** — Share from: 46; Share to: 26 - **Claude** — Share from: 19; Share to: 8 - **ETL/ELT** — Share from: 15; Share to: 6 - **MS SQL** — Share from: 15; Share to: 6 - **Splunk** — Share from: 10; Share to: 1 - **Incident Management** — Share from: 13; Share to: 5 - **Chaos Engineering** — Share from: 8; Share to: 0 - **Kubernetes** — Share from: 17; Share to: 10 ### Not seen 180d - **Nest.JS** — Last seen: 2026-03-02 - **Pydantic** — Last seen: 2026-03-02 - **Zustand** — Last seen: 2026-03-02 ## Similar stacks - [State Street](https://alion.io/company/state-street/technologies) — Shared technologies: 258 - [BNY](https://alion.io/company/bny/technologies) — Shared technologies: 221 - [Brillio](https://alion.io/company/brillio/technologies) — Shared technologies: 241 - [Luxoft](https://alion.io/company/luxoft/technologies) — Shared technologies: 241 - [NICE](https://alion.io/company/nice/technologies) — Shared technologies: 206 - [Humana](https://alion.io/company/humana/technologies) — Shared technologies: 208 - [Capco](https://alion.io/company/capco-poland/technologies) — Shared technologies: 248 - [Manulife](https://alion.io/company/manulife/technologies) — Shared technologies: 215 --- [Page](https://alion.io/company/chubb/technologies) · [JSON](https://alion.io/company/chubb/technologies.json) Source: Alion (alion.io), 2026-11-11. 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