# Red Hat - **Answer**: Red Hat builds mostly with Python, Java, Go, JavaScript. Its stack also includes Linux, Kubernetes, PyTorch, TensorFlow. Kubernetes is named in 361 of the 361 job postings Red Hat published in the last 12 months (100%). Counted by Alion from the job postings of Red Hat, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 361 - **Open postings**: 127 - **Technologies in use**: 266 - **Modernity score**: 78 - **Ai adoption**: yes - **Own products**: Red Hat, OpenShift - **License**: CC BY-SA 4.0 ## Company - **Id**: 18889 - **Name**: Red Hat - **Domain**: redhat.com - **Url**: ## Technologies - **Linux** — Layer: cloud; Postings: 361; Share: 1; Required: 267; Open postings: 127; First seen: 2026-04-25 - **Kubernetes** — Layer: cloud; Postings: 361; Share: 1; Required: 261; Open postings: 127; First seen: 2026-04-25 - **Ansible** — Layer: tools; Postings: 130; Share: 0.3601; Required: 112; Open postings: 48; First seen: 2026-04-25 - **CI/CD** — Layer: practices; Postings: 108; Share: 0.2992; Required: 83; Open postings: 40; First seen: 2026-04-25 - **Python** — Layer: languages; Postings: 105; Share: 0.2909; Required: 87; Open postings: 29; First seen: 2026-04-25 - **Docker** — Layer: tools; Postings: 44; Share: 0.1219; Required: 35; Open postings: 12; First seen: 2026-07-02 - **Java** — Layer: languages; Postings: 43; Share: 0.1191; Required: 29; Open postings: 19; First seen: 2026-06-29 - **AWS** — Layer: cloud; Postings: 41; Share: 0.1136; Required: 25; Open postings: 10; First seen: 2026-06-10 - **GitOps** — Layer: practices; Postings: 39; Share: 0.108; Required: 36; Open postings: 19; First seen: 2026-04-25 - **Azure** — Layer: cloud; Postings: 37; Share: 0.1025; Required: 21; Open postings: 8; First seen: 2026-06-10 - **GitHub** — Layer: cloud; Postings: 31; Share: 0.0859; Required: 26; Open postings: 7; First seen: 2026-08-06 - **AI Agents** — Layer: practices; Postings: 30; Share: 0.0831; Required: 29; Open postings: 17; First seen: 2026-06-17 - **Git** — Layer: tools; Postings: 30; Share: 0.0831; Required: 25; Open postings: 6; First seen: 2026-08-03 - **Go** — Layer: languages; Postings: 28; Share: 0.0776; Required: 26; Open postings: 4; First seen: 2026-07-24 - **OpenStack** — Layer: tools; Postings: 27; Share: 0.0748; Required: 24; Open postings: 8; First seen: 2026-07-16 - **JavaScript** — Layer: languages; Postings: 27; Share: 0.0748; Required: 16; Open postings: 7; First seen: 2026-08-04 - **ArgoCD** — Layer: tools; Postings: 25; Share: 0.0693; Required: 22; Open postings: 9; First seen: 2026-04-25 - **Tekton** — Layer: tools; Postings: 25; Share: 0.0693; Required: 22; Open postings: 9; First seen: 2026-04-25 - **Jenkins** — Layer: tools; Postings: 25; Share: 0.0693; Required: 21; Open postings: 12; First seen: 2026-04-25 - **Podman** — Layer: tools; Postings: 24; Share: 0.0665; Required: 18; Open postings: 6; First seen: 2026-07-10 - **vLLM** — Layer: cloud; Postings: 23; Share: 0.0637; Required: 23; Open postings: 13; First seen: 2026-06-17 - **Bash** — Layer: languages; Postings: 22; Share: 0.0609; Required: 15; Open postings: 5; First seen: 2026-04-25 - **GCP** — Layer: cloud; Postings: 21; Share: 0.0582; Required: 15; Open postings: 3; First seen: 2026-06-10 - **Terraform** — Layer: tools; Postings: 18; Share: 0.0499; Required: 17; Open postings: 5; First seen: 2026-06-10 - **Platform Engineering** — Layer: practices; Postings: 18; Share: 0.0499; Required: 15; Open postings: 5; First seen: 2026-07-02 - **Prometheus** — Layer: tools; Postings: 18; Share: 0.0499; Required: 14; Open postings: 6; First seen: 2026-07-21 - **VMWare** — Layer: cloud; Postings: 17; Share: 0.0471; Required: 15; Open postings: 6; First seen: 2026-07-16 - **GitLab** — Layer: cloud; Postings: 16; Share: 0.0443; Required: 14; Open postings: 4; First seen: 2026-07-28 - **Grafana** — Layer: cloud; Postings: 16; Share: 0.0443; Required: 13; Open postings: 5; First seen: 2026-07-21 - **Machine Learning** — Layer: practices; Postings: 16; Share: 0.0443; Required: 13; Open postings: 4; First seen: 2026-07-08 - **LLM** — Layer: ai; Postings: 15; Share: 0.0416; Required: 14; Open postings: 10; First seen: 2026-06-30 - **PyTorch** — Layer: frameworks; Postings: 15; Share: 0.0416; Required: 14; Open postings: 6; First seen: 2026-07-21 - **C++** — Layer: languages; Postings: 15; Share: 0.0416; Required: 11; Open postings: 7; First seen: 2026-08-01 - **RAG** — Layer: practices; Postings: 14; Share: 0.0388; Required: 14; Open postings: 6; First seen: 2026-07-09 - **Unix** — Layer: cloud; Postings: 14; Share: 0.0388; Required: 14; Open postings: 3; First seen: 2026-05-29 - **Fedora** — Layer: cloud; Postings: 14; Share: 0.0388; Required: 10; Open postings: 2; First seen: 2026-07-30 - **Fine-tuning** — Layer: practices; Postings: 13; Share: 0.036; Required: 13; Open postings: 7; First seen: 2026-07-09 - **Rust** — Layer: languages; Postings: 13; Share: 0.036; Required: 12; Open postings: 3; First seen: 2026-07-21 - **Model Context Protocol** — Layer: tools; Postings: 12; Share: 0.0332; Required: 12; Open postings: 9; First seen: 2026-08-01 - **KVM** — Layer: tools; Postings: 12; Share: 0.0332; Required: 10; Open postings: 3; First seen: 2026-07-16 - **Chef** — Layer: tools; Postings: 11; Share: 0.0305; Required: 10; Open postings: 5; First seen: 2026-07-07 - **Configuration Management** — Layer: practices; Postings: 11; Share: 0.0305; Required: 10; Open postings: 1; First seen: 2026-06-15 - **Agentic Workflows** — Layer: practices; Postings: 10; Share: 0.0277; Required: 10; Open postings: 6; First seen: 2026-06-17 - **TensorFlow** — Layer: frameworks; Postings: 10; Share: 0.0277; Required: 10; Open postings: 2; First seen: 2026-07-21 - **SQL** — Layer: languages; Postings: 10; Share: 0.0277; Required: 9; Open postings: 2; First seen: 2026-07-08 - **KServe** — Layer: tools; Postings: 9; Share: 0.0249; Required: 9; Open postings: 6; First seen: 2026-07-21 - **Ray** — Layer: frameworks; Postings: 9; Share: 0.0249; Required: 9; Open postings: 5; First seen: 2026-07-21 - **Puppet** — Layer: tools; Postings: 9; Share: 0.0249; Required: 8; Open postings: 4; First seen: 2026-07-07 - **Kubeflow** — Layer: cloud; Postings: 8; Share: 0.0222; Required: 8; Open postings: 4; First seen: 2026-07-21 - **QEMU** — Layer: tools; Postings: 8; Share: 0.0222; Required: 8; Open postings: 2; First seen: 2026-08-10 - … 216 more in the JSON form ## Changes ### First appeared - **A2A** — First seen: 2026-10-21 - **EU AI Act** — First seen: 2026-10-21 - **Post-training** — First seen: 2026-10-21 - **Chaos Engineering** — First seen: 2026-10-08 - **ETL/ELT** — First seen: 2026-09-24 - **npm** — First seen: 2026-09-14 - **Claude Code** — First seen: 2026-09-14 - **Cursor** — First seen: 2026-09-14 ### Rising - **GitHub** — Share from: 3; Share to: 10 ### Falling - **CI/CD** — Share from: 47; Share to: 25 - **vLLM** — Share from: 19; Share to: 3 - **AWS** — Share from: 22; Share to: 9 - **Machine Learning** — Share from: 14; Share to: 2 - **LLM** — Share from: 14; Share to: 2 - **Azure** — Share from: 19; Share to: 8 - **GCP** — Share from: 14; Share to: 4 - **Docker** — Share from: 19; Share to: 10 ## Similar stacks - [Devoteam](https://alion.io/company/devoteam/technologies) — Shared technologies: 229 - [F5](https://alion.io/company/ffive/technologies) — Shared technologies: 183 - [Singtel](https://alion.io/company/singtel/technologies) — Shared technologies: 164 - [Cloudera](https://alion.io/company/cloudera/technologies) — Shared technologies: 149 - [Ericsson](https://alion.io/company/ericsson/technologies) — Shared technologies: 206 - [Veeam Software](https://alion.io/company/veeam-software/technologies) — Shared technologies: 170 - [CrowdStrike](https://alion.io/company/crowdstrike/technologies) — Shared technologies: 199 - [Morgan Stanley](https://alion.io/company/morgan-stanley/technologies) — Shared technologies: 178 --- [Page](https://alion.io/company/red-hat-developer/technologies) · [JSON](https://alion.io/company/red-hat-developer/technologies.json) Source: Alion (alion.io), 2026-11-11. 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