# F5 - **Answer**: F5 builds mostly with Python, Go, JavaScript, Java. Its stack also includes Kubernetes, AWS, LangChain, Snowflake. Kubernetes is named in 149 of the 333 job postings F5 published in the last 12 months (45%). Counted by Alion from the job postings of F5, updated Nov 12, 2026. - **Window days**: 365 - **Postings analysed**: 333 - **Open postings**: 167 - **Technologies in use**: 318 - **Modernity score**: 78 - **Ai adoption**: yes - **Own products**: Nginx - **License**: CC BY-SA 4.0 ## Company - **Id**: 5759 - **Name**: F5 - **Domain**: f5.com - **Url**: ## Technologies - **Kubernetes** — Layer: cloud; Postings: 149; Share: 0.4474; Required: 127; Open postings: 84; First seen: 2025-10-23 - **Python** — Layer: languages; Postings: 144; Share: 0.4324; Required: 131; Open postings: 78; First seen: 2025-06-18 - **AWS** — Layer: cloud; Postings: 120; Share: 0.3604; Required: 98; Open postings: 71; First seen: 2025-10-23 - **Azure** — Layer: cloud; Postings: 111; Share: 0.3333; Required: 86; Open postings: 61; First seen: 2026-03-24 - **CI/CD** — Layer: practices; Postings: 99; Share: 0.2973; Required: 90; Open postings: 53; First seen: 2026-03-25 - **GCP** — Layer: cloud; Postings: 94; Share: 0.2823; Required: 77; Open postings: 54; First seen: 2026-03-24 - **LLM** — Layer: ai; Postings: 67; Share: 0.2012; Required: 50; Open postings: 39; First seen: 2026-05-05 - **Linux** — Layer: cloud; Postings: 58; Share: 0.1742; Required: 48; Open postings: 27; First seen: 2025-06-18 - **DNS** — Layer: practices; Postings: 55; Share: 0.1652; Required: 46; Open postings: 32; First seen: 2025-06-18 - **Go** — Layer: languages; Postings: 53; Share: 0.1592; Required: 51; Open postings: 29; First seen: 2026-04-16 - **Docker** — Layer: tools; Postings: 52; Share: 0.1562; Required: 43; Open postings: 24; First seen: 2025-10-23 - **Terraform** — Layer: tools; Postings: 52; Share: 0.1562; Required: 40; Open postings: 30; First seen: 2026-05-27 - **TCP/IP** — Layer: practices; Postings: 49; Share: 0.1471; Required: 39; Open postings: 25; First seen: 2025-10-23 - **AI Agents** — Layer: practices; Postings: 47; Share: 0.1411; Required: 44; Open postings: 22; First seen: 2026-05-05 - **Ansible** — Layer: tools; Postings: 46; Share: 0.1381; Required: 37; Open postings: 26; First seen: 2025-10-23 - **JavaScript** — Layer: languages; Postings: 38; Share: 0.1141; Required: 28; Open postings: 20; First seen: 2025-06-18 - **Platform Engineering** — Layer: practices; Postings: 35; Share: 0.1051; Required: 30; Open postings: 20; First seen: 2026-07-01 - **Git** — Layer: tools; Postings: 33; Share: 0.0991; Required: 26; Open postings: 15; First seen: 2025-10-23 - **Java** — Layer: languages; Postings: 30; Share: 0.0901; Required: 28; Open postings: 14; First seen: 2025-06-18 - **Tableau** — Layer: cloud; Postings: 29; Share: 0.0871; Required: 24; Open postings: 12; First seen: 2026-05-05 - **OpenShift** — Layer: cloud; Postings: 28; Share: 0.0841; Required: 27; Open postings: 19; First seen: 2026-06-19 - **RAG** — Layer: practices; Postings: 28; Share: 0.0841; Required: 26; Open postings: 11; First seen: 2026-05-05 - **SQL** — Layer: languages; Postings: 27; Share: 0.0811; Required: 23; Open postings: 12; First seen: 2025-06-18 - **LLM Guardrails** — Layer: practices; Postings: 26; Share: 0.0781; Required: 19; Open postings: 10; First seen: 2026-05-05 - **C++** — Layer: languages; Postings: 25; Share: 0.0751; Required: 23; Open postings: 13; First seen: 2025-06-18 - **Unix** — Layer: cloud; Postings: 25; Share: 0.0751; Required: 22; Open postings: 13; First seen: 2025-06-18 - **Prompt Engineering** — Layer: practices; Postings: 23; Share: 0.0691; Required: 20; Open postings: 6; First seen: 2026-05-05 - **Grafana** — Layer: cloud; Postings: 23; Share: 0.0691; Required: 18; Open postings: 15; First seen: 2026-05-27 - **Machine Learning** — Layer: practices; Postings: 20; Share: 0.0601; Required: 17; Open postings: 10; First seen: 2026-05-05 - **TypeScript** — Layer: languages; Postings: 20; Share: 0.0601; Required: 17; Open postings: 8; First seen: 2026-05-05 - **Bash** — Layer: languages; Postings: 19; Share: 0.0571; Required: 18; Open postings: 11; First seen: 2025-06-18 - **Jenkins** — Layer: tools; Postings: 18; Share: 0.0541; Required: 18; Open postings: 8; First seen: 2026-05-27 - **Gemini** — Layer: ai; Postings: 18; Share: 0.0541; Required: 16; Open postings: 7; First seen: 2026-05-05 - **Rest API** — Layer: tools; Postings: 18; Share: 0.0541; Required: 15; Open postings: 12; First seen: 2026-05-20 - **LangChain** — Layer: frameworks; Postings: 18; Share: 0.0541; Required: 13; Open postings: 5; First seen: 2026-06-08 - **IAM** — Layer: practices; Postings: 17; Share: 0.0511; Required: 17; Open postings: 12; First seen: 2026-05-20 - **GitHub Actions** — Layer: cloud; Postings: 17; Share: 0.0511; Required: 14; Open postings: 9; First seen: 2026-07-23 - **Model Context Protocol** — Layer: tools; Postings: 17; Share: 0.0511; Required: 12; Open postings: 8; First seen: 2026-07-23 - **BGP** — Layer: practices; Postings: 16; Share: 0.048; Required: 16; Open postings: 7; First seen: 2026-04-27 - **GitLab CI** — Layer: cloud; Postings: 16; Share: 0.048; Required: 12; Open postings: 6; First seen: 2026-07-15 - **Prometheus** — Layer: tools; Postings: 16; Share: 0.048; Required: 11; Open postings: 9; First seen: 2026-05-27 - **Snowflake** — Layer: data; Postings: 15; Share: 0.045; Required: 14; Open postings: 4; First seen: 2026-05-05 - **VMWare** — Layer: cloud; Postings: 15; Share: 0.045; Required: 14; Open postings: 3; First seen: 2025-10-23 - **API Gateway** — Layer: cloud; Postings: 15; Share: 0.045; Required: 12; Open postings: 12; First seen: 2026-06-08 - **Power BI** — Layer: cloud; Postings: 15; Share: 0.045; Required: 11; Open postings: 5; First seen: 2026-05-05 - **VPN** — Layer: practices; Postings: 14; Share: 0.042; Required: 14; Open postings: 6; First seen: 2025-06-18 - **GitOps** — Layer: practices; Postings: 14; Share: 0.042; Required: 13; Open postings: 12; First seen: 2026-05-27 - **OpenAI** — Layer: cloud; Postings: 14; Share: 0.042; Required: 13; Open postings: 4; First seen: 2026-05-05 - **Rust** — Layer: languages; Postings: 13; Share: 0.039; Required: 13; Open postings: 10; First seen: 2026-04-16 - **GitHub** — Layer: cloud; Postings: 13; Share: 0.039; Required: 11; Open postings: 2; First seen: 2026-07-15 - … 268 more in the JSON form ## Changes ### First appeared - **New Relic** — First seen: 2026-11-03 - **CAPA** — First seen: 2026-10-16 - **Adobe Photoshop** — First seen: 2026-10-16 - **Windows Server** — First seen: 2026-10-08 - **Debian** — First seen: 2026-10-08 - **SRE** — First seen: 2026-10-08 - **EU AI Act** — First seen: 2026-10-08 - **Gatling** — First seen: 2026-10-08 ### Rising - **Linux** — Share from: 12; Share to: 19 - **C++** — Share from: 2; Share to: 9 - **Bash** — Share from: 2; Share to: 7 - **GitLab CI** — Share from: 1; Share to: 6 - **Splunk** — Share from: 0; Share to: 5 - **OpenShift** — Share from: 6; Share to: 10 - **Unix** — Share from: 4; Share to: 8 - **Prometheus** — Share from: 2; Share to: 6 ### Falling - **LLM** — Share from: 29; Share to: 17 - **AI Agents** — Share from: 23; Share to: 11 - **OpenAI** — Share from: 12; Share to: 1 - **Tableau** — Share from: 15; Share to: 7 - **Prompt Engineering** — Share from: 13; Share to: 5 - **Gemini** — Share from: 11; Share to: 3 - **LlamaIndex** — Share from: 9; Share to: 1 - **TypeScript** — Share from: 11; Share to: 4 ## Similar stacks - [Workday](https://alion.io/company/workday/technologies) — Shared technologies: 232 - [Singtel](https://alion.io/company/singtel/technologies) — Shared technologies: 198 - [State Street](https://alion.io/company/state-street/technologies) — Shared technologies: 253 - [Visa](https://alion.io/company/visa/technologies) — Shared technologies: 239 - [Palo Alto Networks](https://alion.io/company/paloaltontwks/technologies) — Shared technologies: 242 - [CrowdStrike](https://alion.io/company/crowdstrike/technologies) — Shared technologies: 239 - [Zscaler](https://alion.io/company/zscaler/technologies) — Shared technologies: 213 - [TransUnion](https://alion.io/company/transunion/technologies) — Shared technologies: 211 --- [Page](https://alion.io/company/ffive/technologies) · [JSON](https://alion.io/company/ffive/technologies.json) Source: Alion (alion.io), 2026-11-12. 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