# Bullish - **Answer**: Bullish builds mostly with Java, Python, SQL, TypeScript. Its stack also includes GCP, Kubernetes, PostgreSQL, Google BigQuery. GCP is named in 15 of the 28 job postings Bullish published in the last 12 months (54%). Counted by Alion from the job postings of Bullish, updated Nov 12, 2026. - **Window days**: 365 - **Postings analysed**: 28 - **Open postings**: 15 - **Technologies in use**: 100 - **Modernity score**: 83 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 4184 - **Name**: Bullish - **Domain**: bullish.com - **Url**: ## Technologies - **GCP** — Layer: cloud; Postings: 15; Share: 0.5357; Required: 10; Open postings: 8; First seen: 2026-05-13 - **Kubernetes** — Layer: cloud; Postings: 13; Share: 0.4643; Required: 10; Open postings: 6; First seen: 2026-05-13 - **Docker** — Layer: tools; Postings: 12; Share: 0.4286; Required: 8; Open postings: 6; First seen: 2026-07-16 - **Java** — Layer: languages; Postings: 11; Share: 0.3929; Required: 11; Open postings: 5; First seen: 2026-05-18 - **CI/CD** — Layer: practices; Postings: 9; Share: 0.3214; Required: 9; Open postings: 5; First seen: 2026-05-13 - **LLM** — Layer: ai; Postings: 8; Share: 0.2857; Required: 8; Open postings: 3; First seen: 2026-05-13 - **Python** — Layer: languages; Postings: 8; Share: 0.2857; Required: 8; Open postings: 4; First seen: 2026-05-19 - **AWS** — Layer: cloud; Postings: 8; Share: 0.2857; Required: 6; Open postings: 3; First seen: 2026-05-19 - **AI Agents** — Layer: practices; Postings: 7; Share: 0.25; Required: 7; Open postings: 2; First seen: 2026-05-13 - **Claude** — Layer: ai; Postings: 6; Share: 0.2143; Required: 6; Open postings: 3; First seen: 2026-07-16 - **Linux** — Layer: cloud; Postings: 6; Share: 0.2143; Required: 6; Open postings: 3; First seen: 2026-05-18 - **Apache Kafka** — Layer: cloud; Postings: 6; Share: 0.2143; Required: 5; Open postings: 2; First seen: 2026-07-16 - **PostgreSQL** — Layer: data; Postings: 5; Share: 0.1786; Required: 4; Open postings: 1; First seen: 2026-07-16 - **SQL** — Layer: languages; Postings: 5; Share: 0.1786; Required: 4; Open postings: 1; First seen: 2026-05-19 - **TypeScript** — Layer: languages; Postings: 5; Share: 0.1786; Required: 3; Open postings: 3; First seen: 2026-05-13 - **Azure** — Layer: cloud; Postings: 4; Share: 0.1429; Required: 4; Open postings: 3; First seen: 2026-05-19 - **DeFi** — Layer: practices; Postings: 4; Share: 0.1429; Required: 4; Open postings: 3; First seen: 2026-06-08 - **Micronaut** — Layer: frameworks; Postings: 4; Share: 0.1429; Required: 4; Open postings: 2; First seen: 2026-07-29 - **Smart Contracts** — Layer: practices; Postings: 4; Share: 0.1429; Required: 4; Open postings: 2; First seen: 2026-05-19 - **Terraform** — Layer: tools; Postings: 4; Share: 0.1429; Required: 3; Open postings: 2; First seen: 2026-05-13 - **Google BigQuery** — Layer: data; Postings: 4; Share: 0.1429; Required: 2; Open postings: 1; First seen: 2026-07-16 - **Agentic Workflows** — Layer: practices; Postings: 3; Share: 0.1071; Required: 3; Open postings: 0; First seen: 2026-05-13 - **DNS** — Layer: practices; Postings: 3; Share: 0.1071; Required: 3; Open postings: 2; First seen: 2026-09-09 - **Git** — Layer: tools; Postings: 3; Share: 0.1071; Required: 3; Open postings: 3; First seen: 2026-08-05 - **Platform Engineering** — Layer: practices; Postings: 3; Share: 0.1071; Required: 3; Open postings: 1; First seen: 2026-05-18 - **Prompt Engineering** — Layer: practices; Postings: 3; Share: 0.1071; Required: 3; Open postings: 2; First seen: 2026-08-24 - **RAG** — Layer: practices; Postings: 3; Share: 0.1071; Required: 3; Open postings: 1; First seen: 2026-05-13 - **RabbitMQ** — Layer: cloud; Postings: 3; Share: 0.1071; Required: 3; Open postings: 2; First seen: 2026-08-24 - **Redis** — Layer: data; Postings: 3; Share: 0.1071; Required: 2; Open postings: 1; First seen: 2026-07-16 - **Databricks** — Layer: cloud; Postings: 3; Share: 0.1071; Required: 0; Open postings: 0; First seen: 2026-07-16 - **Kotlin** — Layer: languages; Postings: 3; Share: 0.1071; Required: 0; Open postings: 3; First seen: 2026-08-05 - **Snowflake** — Layer: data; Postings: 3; Share: 0.1071; Required: 0; Open postings: 0; First seen: 2026-07-16 - **C++** — Layer: languages; Postings: 2; Share: 0.0714; Required: 2; Open postings: 2; First seen: 2026-09-09 - **GitHub** — Layer: cloud; Postings: 2; Share: 0.0714; Required: 2; Open postings: 1; First seen: 2026-07-17 - **GitHub Actions** — Layer: cloud; Postings: 2; Share: 0.0714; Required: 2; Open postings: 1; First seen: 2026-07-30 - **Incident Management** — Layer: practices; Postings: 2; Share: 0.0714; Required: 2; Open postings: 1; First seen: 2026-08-10 - **Next.js** — Layer: frameworks; Postings: 2; Share: 0.0714; Required: 2; Open postings: 1; First seen: 2026-05-13 - **Node JS** — Layer: languages; Postings: 2; Share: 0.0714; Required: 2; Open postings: 1; First seen: 2026-05-13 - **PKI** — Layer: practices; Postings: 2; Share: 0.0714; Required: 2; Open postings: 2; First seen: 2026-09-09 - **Rust** — Layer: languages; Postings: 2; Share: 0.0714; Required: 2; Open postings: 2; First seen: 2026-09-09 - **SLI/SLO/SLA** — Layer: practices; Postings: 2; Share: 0.0714; Required: 2; Open postings: 0; First seen: 2026-07-29 - **Twelve-Factor App** — Layer: practices; Postings: 2; Share: 0.0714; Required: 2; Open postings: 0; First seen: 2026-07-16 - **Unix** — Layer: cloud; Postings: 2; Share: 0.0714; Required: 2; Open postings: 1; First seen: 2026-06-10 - **eBPF** — Layer: practices; Postings: 2; Share: 0.0714; Required: 2; Open postings: 0; First seen: 2026-05-18 - **JavaScript** — Layer: languages; Postings: 2; Share: 0.0714; Required: 1; Open postings: 1; First seen: 2026-05-13 - **React.js** — Layer: frameworks; Postings: 2; Share: 0.0714; Required: 1; Open postings: 1; First seen: 2026-05-13 - **React Native** — Layer: frameworks; Postings: 2; Share: 0.0714; Required: 0; Open postings: 1; First seen: 2026-05-13 - **Superset** — Layer: cloud; Postings: 2; Share: 0.0714; Required: 0; Open postings: 0; First seen: 2026-07-16 - **Tableau** — Layer: cloud; Postings: 2; Share: 0.0714; Required: 0; Open postings: 0; First seen: 2026-07-16 - **A/B Testing** — Layer: practices; Postings: 1; Share: 0.0357; Required: 1; Open postings: 0; First seen: 2026-05-13 - … 50 more in the JSON form ## Changes ### First appeared - **DNS** — First seen: 2026-09-09 - **C++** — First seen: 2026-09-09 - **PKI** — First seen: 2026-09-09 - **Rust** — First seen: 2026-09-09 - **Prompt Engineering** — First seen: 2026-08-24 - **RabbitMQ** — First seen: 2026-08-24 ### Rising - **CI/CD** — Share from: 17; Share to: 40 - **DNS** — Share from: 0; Share to: 20 - **Prompt Engineering** — Share from: 0; Share to: 20 - **RabbitMQ** — Share from: 0; Share to: 20 - **LLM** — Share from: 17; Share to: 33 - **Micronaut** — Share from: 8; Share to: 20 - **Linux** — Share from: 17; Share to: 27 ### Falling - **PostgreSQL** — Share from: 42; Share to: 0 - **SQL** — Share from: 42; Share to: 0 - **Python** — Share from: 50; Share to: 13 - **Google BigQuery** — Share from: 33; Share to: 0 - **Docker** — Share from: 58; Share to: 33 - **Databricks** — Share from: 25; Share to: 0 - **Snowflake** — Share from: 25; Share to: 0 - **Claude** — Share from: 33; Share to: 13 ## Similar stacks - [CoinDesk](https://alion.io/company/coindesk/technologies) — Shared technologies: 95 - [Coinbase](https://alion.io/company/coinbase/technologies) — Shared technologies: 76 - [Robinhood](https://alion.io/company/robinhood/technologies) — Shared technologies: 70 - [Bybit](https://alion.io/company/bybit/technologies) — Shared technologies: 76 - [Kraken](https://alion.io/company/kraken/technologies) — Shared technologies: 67 - [Nasdaq](https://alion.io/company/nasdaq/technologies) — Shared technologies: 69 - [OKX](https://alion.io/company/okx/technologies) — Shared technologies: 81 - [Deutsche Börse](https://alion.io/company/deutsche-boerse/technologies) — Shared technologies: 68 --- [Page](https://alion.io/company/bullish/technologies) · [JSON](https://alion.io/company/bullish/technologies.json) Source: Alion (alion.io), 2026-11-12. 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