# Airbnb - **Answer**: Airbnb builds mostly with SQL, Python, Java, Kotlin. Its stack also includes Kubernetes, Spark, PyTorch, React.js. SQL is named in 112 of the 275 job postings Airbnb published in the last 12 months (41%). Counted by Alion from the job postings of Airbnb, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 275 - **Open postings**: 79 - **Technologies in use**: 183 - **Modernity score**: 81 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 77 - **Name**: Airbnb - **Domain**: airbnb.com - **Url**: ## Technologies - **SQL** — Layer: languages; Postings: 112; Share: 0.4073; Required: 94; Open postings: 37; First seen: 2025-07-25 - **Python** — Layer: languages; Postings: 96; Share: 0.3491; Required: 76; Open postings: 28; First seen: 2024-12-10 - **Machine Learning** — Layer: practices; Postings: 71; Share: 0.2582; Required: 67; Open postings: 19; First seen: 2025-03-30 - **Java** — Layer: languages; Postings: 61; Share: 0.2218; Required: 50; Open postings: 18; First seen: 2024-12-10 - **LLM** — Layer: ai; Postings: 56; Share: 0.2036; Required: 53; Open postings: 21; First seen: 2025-03-30 - **AI Agents** — Layer: practices; Postings: 49; Share: 0.1782; Required: 48; Open postings: 19; First seen: 2026-02-05 - **Kotlin** — Layer: languages; Postings: 42; Share: 0.1527; Required: 40; Open postings: 8; First seen: 2024-12-10 - **A/B Testing** — Layer: practices; Postings: 39; Share: 0.1418; Required: 27; Open postings: 9; First seen: 2025-03-30 - **Scala** — Layer: languages; Postings: 32; Share: 0.1164; Required: 27; Open postings: 10; First seen: 2024-12-10 - **JavaScript** — Layer: languages; Postings: 31; Share: 0.1127; Required: 22; Open postings: 7; First seen: 2024-12-10 - **Kubernetes** — Layer: cloud; Postings: 30; Share: 0.1091; Required: 24; Open postings: 9; First seen: 2025-10-01 - **Spark** — Layer: cloud; Postings: 27; Share: 0.0982; Required: 18; Open postings: 8; First seen: 2025-10-01 - **TypeScript** — Layer: languages; Postings: 25; Share: 0.0909; Required: 23; Open postings: 8; First seen: 2024-12-10 - **PyTorch** — Layer: frameworks; Postings: 21; Share: 0.0764; Required: 16; Open postings: 8; First seen: 2025-10-01 - **Apache Kafka** — Layer: cloud; Postings: 20; Share: 0.0727; Required: 17; Open postings: 5; First seen: 2025-10-01 - **React.js** — Layer: frameworks; Postings: 20; Share: 0.0727; Required: 15; Open postings: 3; First seen: 2024-12-10 - **AWS** — Layer: cloud; Postings: 19; Share: 0.0691; Required: 18; Open postings: 5; First seen: 2026-06-25 - **Tableau** — Layer: cloud; Postings: 19; Share: 0.0691; Required: 11; Open postings: 6; First seen: 2026-04-24 - **Go** — Layer: languages; Postings: 18; Share: 0.0655; Required: 17; Open postings: 7; First seen: 2025-11-06 - **Claude** — Layer: ai; Postings: 18; Share: 0.0655; Required: 13; Open postings: 3; First seen: 2026-04-15 - **CI/CD** — Layer: practices; Postings: 17; Share: 0.0618; Required: 17; Open postings: 5; First seen: 2025-11-06 - **C++** — Layer: languages; Postings: 17; Share: 0.0618; Required: 14; Open postings: 4; First seen: 2025-08-08 - **TensorFlow** — Layer: frameworks; Postings: 17; Share: 0.0618; Required: 12; Open postings: 6; First seen: 2025-10-01 - **RAG** — Layer: practices; Postings: 16; Share: 0.0582; Required: 16; Open postings: 7; First seen: 2025-03-30 - **LLM Guardrails** — Layer: practices; Postings: 15; Share: 0.0545; Required: 15; Open postings: 11; First seen: 2025-03-30 - **Anomaly Detection** — Layer: practices; Postings: 13; Share: 0.0473; Required: 8; Open postings: 4; First seen: 2026-02-05 - **Fine-tuning** — Layer: practices; Postings: 12; Share: 0.0436; Required: 12; Open postings: 7; First seen: 2025-03-30 - **GraphQL** — Layer: tools; Postings: 12; Share: 0.0436; Required: 12; Open postings: 2; First seen: 2026-07-29 - **Human-in-the-Loop** — Layer: practices; Postings: 11; Share: 0.04; Required: 11; Open postings: 5; First seen: 2025-03-30 - **Swift** — Layer: languages; Postings: 11; Share: 0.04; Required: 11; Open postings: 3; First seen: 2026-01-22 - **GCP** — Layer: cloud; Postings: 10; Share: 0.0364; Required: 10; Open postings: 3; First seen: 2026-06-25 - **Incident Management** — Layer: practices; Postings: 10; Share: 0.0364; Required: 10; Open postings: 3; First seen: 2026-06-25 - **Prompt Engineering** — Layer: practices; Postings: 10; Share: 0.0364; Required: 9; Open postings: 3; First seen: 2025-12-11 - **ETL/ELT** — Layer: practices; Postings: 10; Share: 0.0364; Required: 6; Open postings: 1; First seen: 2026-05-29 - **Platform Engineering** — Layer: practices; Postings: 9; Share: 0.0327; Required: 9; Open postings: 2; First seen: 2026-04-21 - **Reinforcement Learning** — Layer: practices; Postings: 9; Share: 0.0327; Required: 9; Open postings: 3; First seen: 2026-04-20 - **SwiftUI** — Layer: frameworks; Postings: 9; Share: 0.0327; Required: 9; Open postings: 3; First seen: 2026-04-15 - **TensorFlow C++** — Layer: frameworks; Postings: 9; Share: 0.0327; Required: 7; Open postings: 3; First seen: 2025-10-01 - **Computer Vision** — Layer: practices; Postings: 9; Share: 0.0327; Required: 6; Open postings: 2; First seen: 2025-10-01 - **Figma** — Layer: cloud; Postings: 8; Share: 0.0291; Required: 7; Open postings: 3; First seen: 2026-06-15 - **Trino** — Layer: data; Postings: 8; Share: 0.0291; Required: 6; Open postings: 5; First seen: 2026-07-20 - **Presto** — Layer: data; Postings: 8; Share: 0.0291; Required: 4; Open postings: 3; First seen: 2026-06-16 - **ChatGPT** — Layer: ai; Postings: 8; Share: 0.0291; Required: 3; Open postings: 1; First seen: 2026-05-26 - **Agentic Workflows** — Layer: practices; Postings: 7; Share: 0.0255; Required: 7; Open postings: 3; First seen: 2026-06-02 - **Dependency Injection** — Layer: practices; Postings: 7; Share: 0.0255; Required: 7; Open postings: 1; First seen: 2026-08-19 - **Flink** — Layer: frameworks; Postings: 7; Share: 0.0255; Required: 7; Open postings: 2; First seen: 2025-11-26 - **Multimodal AI** — Layer: practices; Postings: 7; Share: 0.0255; Required: 7; Open postings: 4; First seen: 2026-05-05 - **Ruby** — Layer: languages; Postings: 7; Share: 0.0255; Required: 6; Open postings: 3; First seen: 2026-03-06 - **Superset** — Layer: cloud; Postings: 7; Share: 0.0255; Required: 5; Open postings: 5; First seen: 2026-06-23 - **SLI/SLO/SLA** — Layer: practices; Postings: 7; Share: 0.0255; Required: 4; Open postings: 2; First seen: 2026-04-21 - … 133 more in the JSON form ## Changes ### First appeared - **LDAP** — First seen: 2026-10-22 - **Postman** — First seen: 2026-10-22 - **Swift Testing** — First seen: 2026-10-09 - **Flutter** — First seen: 2026-10-05 - **React Native** — First seen: 2026-10-05 - **Dart** — First seen: 2026-10-05 - **Jetpack Compose** — First seen: 2026-10-01 - **Dimensional Modeling** — First seen: 2026-09-22 ### Rising - **Kotlin** — Share from: 9; Share to: 20 - **JavaScript** — Share from: 6; Share to: 16 - **React.js** — Share from: 2; Share to: 11 - **TypeScript** — Share from: 6; Share to: 12 - **Swift** — Share from: 0; Share to: 6 - **Go** — Share from: 4; Share to: 9 - **Anomaly Detection** — Share from: 1; Share to: 6 - **SwiftUI** — Share from: 0; Share to: 5 ### Falling - **RAG** — Share from: 12; Share to: 0 - **LLM** — Share from: 24; Share to: 16 - **A/B Testing** — Share from: 18; Share to: 12 - **Claude** — Share from: 11; Share to: 5 - **Prompt Engineering** — Share from: 7; Share to: 1 - **Tableau** — Share from: 11; Share to: 6 - **CI/CD** — Share from: 9; Share to: 4 - **Fine-tuning** — Share from: 6; Share to: 1 ## Similar stacks - [Reddit](https://alion.io/company/reddit/technologies) — Shared technologies: 114 - [Wise](https://alion.io/company/wise/technologies) — Shared technologies: 115 - [Netflix](https://alion.io/company/netflix/technologies) — Shared technologies: 124 - [Grab](https://alion.io/company/grab/technologies) — Shared technologies: 152 - [Mercari](https://alion.io/company/mercari/technologies) — Shared technologies: 117 - [Roku](https://alion.io/company/roku/technologies) — Shared technologies: 122 - [Atlassian](https://alion.io/company/atlassian/technologies) — Shared technologies: 124 - [Coupang](https://alion.io/company/coupang/technologies) — Shared technologies: 151 --- [Page](https://alion.io/company/airbnb/technologies) · [JSON](https://alion.io/company/airbnb/technologies.json) Source: Alion (alion.io), 2026-11-11. 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