# Astronomer - **Answer**: Astronomer builds mostly with Python, Go, SQL, TypeScript. Its stack also includes Airflow, Kubernetes, Snowflake, Google BigQuery. Airflow is named in 50 of the 50 job postings Astronomer published in the last 12 months (100%). Counted by Alion from the job postings of Astronomer, updated Nov 14, 2026. - **Window days**: 365 - **Postings analysed**: 50 - **Open postings**: 19 - **Technologies in use**: 69 - **Modernity score**: 74 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 5265 - **Name**: Astronomer - **Domain**: astronomer.io - **Url**: ## Technologies - **Airflow** — Layer: cloud; Postings: 50; Share: 1; Required: 50; Open postings: 19; First seen: 2025-07-30 - **Kubernetes** — Layer: cloud; Postings: 27; Share: 0.54; Required: 25; Open postings: 10; First seen: 2025-07-30 - **Python** — Layer: languages; Postings: 27; Share: 0.54; Required: 24; Open postings: 5; First seen: 2025-07-30 - **Datadog** — Layer: cloud; Postings: 23; Share: 0.46; Required: 22; Open postings: 19; First seen: 2025-07-30 - **Together AI** — Layer: cloud; Postings: 21; Share: 0.42; Required: 21; Open postings: 19; First seen: 2025-07-30 - **Go** — Layer: languages; Postings: 19; Share: 0.38; Required: 19; Open postings: 7; First seen: 2026-06-18 - **AWS** — Layer: cloud; Postings: 19; Share: 0.38; Required: 14; Open postings: 8; First seen: 2025-07-30 - **Azure** — Layer: cloud; Postings: 19; Share: 0.38; Required: 14; Open postings: 8; First seen: 2025-07-30 - **GCP** — Layer: cloud; Postings: 19; Share: 0.38; Required: 14; Open postings: 8; First seen: 2025-07-30 - **CI/CD** — Layer: practices; Postings: 18; Share: 0.36; Required: 17; Open postings: 6; First seen: 2025-07-30 - **SQL** — Layer: languages; Postings: 14; Share: 0.28; Required: 13; Open postings: 2; First seen: 2026-07-14 - **Prometheus** — Layer: tools; Postings: 8; Share: 0.16; Required: 1; Open postings: 4; First seen: 2026-06-18 - **Databricks** — Layer: cloud; Postings: 7; Share: 0.14; Required: 6; Open postings: 1; First seen: 2025-07-30 - **Docker** — Layer: tools; Postings: 7; Share: 0.14; Required: 6; Open postings: 1; First seen: 2025-07-30 - **Snowflake** — Layer: data; Postings: 7; Share: 0.14; Required: 6; Open postings: 1; First seen: 2025-07-30 - **AI Agents** — Layer: practices; Postings: 7; Share: 0.14; Required: 1; Open postings: 1; First seen: 2026-07-24 - **dbt** — Layer: tools; Postings: 6; Share: 0.12; Required: 5; Open postings: 1; First seen: 2025-07-30 - **GitHub** — Layer: cloud; Postings: 6; Share: 0.12; Required: 1; Open postings: 3; First seen: 2026-06-18 - **Embeddings** — Layer: practices; Postings: 5; Share: 0.1; Required: 5; Open postings: 0; First seen: 2026-07-24 - **Google BigQuery** — Layer: data; Postings: 5; Share: 0.1; Required: 5; Open postings: 1; First seen: 2025-07-30 - **Incident Management** — Layer: practices; Postings: 5; Share: 0.1; Required: 5; Open postings: 3; First seen: 2026-06-18 - **Machine Learning** — Layer: practices; Postings: 5; Share: 0.1; Required: 5; Open postings: 0; First seen: 2026-07-24 - **SLI/SLO/SLA** — Layer: practices; Postings: 5; Share: 0.1; Required: 5; Open postings: 3; First seen: 2026-06-18 - **Semantic Search** — Layer: practices; Postings: 5; Share: 0.1; Required: 5; Open postings: 0; First seen: 2026-07-24 - **Amazon Redshift** — Layer: data; Postings: 5; Share: 0.1; Required: 4; Open postings: 0; First seen: 2026-07-14 - **Bazel** — Layer: tools; Postings: 5; Share: 0.1; Required: 0; Open postings: 3; First seen: 2026-06-18 - **CircleCI** — Layer: tools; Postings: 5; Share: 0.1; Required: 0; Open postings: 3; First seen: 2026-06-18 - **Istio** — Layer: cloud; Postings: 5; Share: 0.1; Required: 0; Open postings: 3; First seen: 2026-06-18 - **Karpenter** — Layer: tools; Postings: 5; Share: 0.1; Required: 0; Open postings: 3; First seen: 2026-06-18 - **Playwright** — Layer: frameworks; Postings: 5; Share: 0.1; Required: 0; Open postings: 3; First seen: 2026-06-18 - **Splunk** — Layer: cloud; Postings: 5; Share: 0.1; Required: 0; Open postings: 3; First seen: 2026-06-18 - **Anthropic** — Layer: cloud; Postings: 4; Share: 0.08; Required: 4; Open postings: 0; First seen: 2026-07-24 - **OpenAI** — Layer: cloud; Postings: 4; Share: 0.08; Required: 4; Open postings: 0; First seen: 2026-07-24 - **OpenShift** — Layer: cloud; Postings: 4; Share: 0.08; Required: 4; Open postings: 1; First seen: 2026-06-19 - **Platform Engineering** — Layer: practices; Postings: 4; Share: 0.08; Required: 4; Open postings: 0; First seen: 2026-07-14 - **TypeScript** — Layer: languages; Postings: 4; Share: 0.08; Required: 4; Open postings: 1; First seen: 2026-07-10 - **Pytest** — Layer: frameworks; Postings: 3; Share: 0.06; Required: 3; Open postings: 0; First seen: 2026-07-08 - **Git** — Layer: tools; Postings: 3; Share: 0.06; Required: 2; Open postings: 0; First seen: 2026-07-10 - **Helm** — Layer: tools; Postings: 3; Share: 0.06; Required: 2; Open postings: 1; First seen: 2026-07-10 - **PostgreSQL** — Layer: data; Postings: 3; Share: 0.06; Required: 2; Open postings: 2; First seen: 2026-08-03 - **Terraform** — Layer: tools; Postings: 3; Share: 0.06; Required: 1; Open postings: 0; First seen: 2026-06-19 - **Amazon EKS** — Layer: cloud; Postings: 2; Share: 0.04; Required: 2; Open postings: 0; First seen: 2026-06-19 - **Azure AKS** — Layer: cloud; Postings: 2; Share: 0.04; Required: 2; Open postings: 0; First seen: 2026-06-19 - **Google GKE** — Layer: cloud; Postings: 2; Share: 0.04; Required: 2; Open postings: 0; First seen: 2026-06-19 - **gRPC** — Layer: tools; Postings: 2; Share: 0.04; Required: 2; Open postings: 1; First seen: 2026-08-03 - **JavaScript** — Layer: languages; Postings: 2; Share: 0.04; Required: 1; Open postings: 1; First seen: 2026-07-21 - **Ansible** — Layer: tools; Postings: 2; Share: 0.04; Required: 0; Open postings: 0; First seen: 2026-06-19 - **Dagster** — Layer: frameworks; Postings: 2; Share: 0.04; Required: 0; Open postings: 0; First seen: 2026-06-19 - **ElasticSearch** — Layer: data; Postings: 2; Share: 0.04; Required: 0; Open postings: 0; First seen: 2026-06-19 - **Pulumi** — Layer: tools; Postings: 2; Share: 0.04; Required: 0; Open postings: 0; First seen: 2026-06-19 - … 19 more in the JSON form ## Changes ### First appeared - **PostgreSQL** — First seen: 2026-08-03 - **gRPC** — First seen: 2026-08-03 - **AI Agents** — First seen: 2026-07-24 - **Embeddings** — First seen: 2026-07-24 - **Machine Learning** — First seen: 2026-07-24 - **Semantic Search** — First seen: 2026-07-24 - **Anthropic** — First seen: 2026-07-24 - **OpenAI** — First seen: 2026-07-24 ### Rising - **Datadog** — Share from: 33; Share to: 65 - **Together AI** — Share from: 30; Share to: 60 - **GitHub** — Share from: 7; Share to: 20 - **Incident Management** — Share from: 7; Share to: 15 - **SLI/SLO/SLA** — Share from: 7; Share to: 15 - **Bazel** — Share from: 7; Share to: 15 - **CircleCI** — Share from: 7; Share to: 15 - **Istio** — Share from: 7; Share to: 15 ### Falling - **Kubernetes** — Share from: 63; Share to: 40 - **Python** — Share from: 63; Share to: 40 - **Go** — Share from: 47; Share to: 25 - **AWS** — Share from: 47; Share to: 25 - **Azure** — Share from: 47; Share to: 25 - **GCP** — Share from: 47; Share to: 25 - **SQL** — Share from: 33; Share to: 20 - **OpenShift** — Share from: 13; Share to: 0 ## Similar stacks - [Cogniify](https://alion.io/company/cogniify/technologies) — Shared technologies: 54 - [Fivetran](https://alion.io/company/fivetran-com/technologies) — Shared technologies: 56 - [ClickHouse](https://alion.io/company/clickhouse/technologies) — Shared technologies: 55 - [66degrees](https://alion.io/company/66degrees/technologies) — Shared technologies: 55 - [IntraEdge](https://alion.io/company/intraedge/technologies) — Shared technologies: 56 - [Applaudo](https://alion.io/company/applaudo-studios/technologies) — Shared technologies: 55 - [GitLab](https://alion.io/company/gitlab/technologies) — Shared technologies: 56 - [Grid Dynamics](https://alion.io/company/grid-dynamics-poland/technologies) — Shared technologies: 57 --- [Page](https://alion.io/company/astronomer/technologies) · [JSON](https://alion.io/company/astronomer/technologies.json) Source: Alion (alion.io), 2026-11-14. 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