# ICF - **Answer**: ICF builds mostly with Python, SQL, JavaScript, Apex. Its stack also includes Azure, AWS, React.js, PostgreSQL. Python is named in 105 of the 410 job postings ICF published in the last 12 months (26%). Counted by Alion from the job postings of ICF, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 410 - **Open postings**: 163 - **Technologies in use**: 265 - **Modernity score**: 81 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 2632 - **Name**: ICF - **Domain**: icf.com - **Url**: ## Technologies - **VPN** — Layer: practices; Postings: 120; Share: 0.2927; Required: 107; Open postings: 47; First seen: 2026-07-31 - **Python** — Layer: languages; Postings: 105; Share: 0.2561; Required: 71; Open postings: 39; First seen: 2026-07-30 - **SQL** — Layer: languages; Postings: 97; Share: 0.2366; Required: 68; Open postings: 34; First seen: 2026-08-06 - **Azure** — Layer: cloud; Postings: 89; Share: 0.2171; Required: 54; Open postings: 35; First seen: 2026-07-30 - **AWS** — Layer: cloud; Postings: 84; Share: 0.2049; Required: 61; Open postings: 32; First seen: 2026-07-30 - **Power BI** — Layer: cloud; Postings: 84; Share: 0.2049; Required: 48; Open postings: 33; First seen: 2026-07-31 - **CI/CD** — Layer: practices; Postings: 75; Share: 0.1829; Required: 62; Open postings: 36; First seen: 2026-07-31 - **JavaScript** — Layer: languages; Postings: 59; Share: 0.1439; Required: 33; Open postings: 25; First seen: 2026-07-30 - **Databricks** — Layer: cloud; Postings: 46; Share: 0.1122; Required: 28; Open postings: 23; First seen: 2026-08-06 - **Microsoft Excel** — Layer: tools; Postings: 44; Share: 0.1073; Required: 28; Open postings: 16; First seen: 2026-08-13 - **Machine Learning** — Layer: practices; Postings: 40; Share: 0.0976; Required: 28; Open postings: 20; First seen: 2026-08-13 - **Git** — Layer: tools; Postings: 37; Share: 0.0902; Required: 25; Open postings: 13; First seen: 2026-08-13 - **GitHub** — Layer: cloud; Postings: 31; Share: 0.0756; Required: 22; Open postings: 14; First seen: 2026-07-31 - **ETL/ELT** — Layer: practices; Postings: 31; Share: 0.0756; Required: 20; Open postings: 13; First seen: 2026-08-13 - **Tableau** — Layer: cloud; Postings: 30; Share: 0.0732; Required: 20; Open postings: 13; First seen: 2026-08-10 - **Azure DevOps** — Layer: cloud; Postings: 30; Share: 0.0732; Required: 18; Open postings: 14; First seen: 2026-08-12 - **Rest API** — Layer: tools; Postings: 29; Share: 0.0707; Required: 18; Open postings: 16; First seen: 2026-08-06 - **Apex** — Layer: languages; Postings: 28; Share: 0.0683; Required: 15; Open postings: 16; First seen: 2026-08-06 - **TypeScript** — Layer: languages; Postings: 27; Share: 0.0659; Required: 20; Open postings: 9; First seen: 2026-07-30 - **Java** — Layer: languages; Postings: 27; Share: 0.0659; Required: 16; Open postings: 8; First seen: 2026-08-06 - **Copilot** — Layer: tools; Postings: 27; Share: 0.0659; Required: 5; Open postings: 7; First seen: 2026-08-13 - **GCP** — Layer: cloud; Postings: 26; Share: 0.0634; Required: 20; Open postings: 5; First seen: 2026-07-30 - **AI Agents** — Layer: practices; Postings: 24; Share: 0.0585; Required: 21; Open postings: 13; First seen: 2026-08-13 - **Terraform** — Layer: tools; Postings: 24; Share: 0.0585; Required: 20; Open postings: 14; First seen: 2026-08-06 - **AutoCAD** — Layer: tools; Postings: 23; Share: 0.0561; Required: 19; Open postings: 5; First seen: 2026-08-13 - **GitHub Actions** — Layer: cloud; Postings: 19; Share: 0.0463; Required: 12; Open postings: 11; First seen: 2026-08-06 - **Linux** — Layer: cloud; Postings: 18; Share: 0.0439; Required: 13; Open postings: 6; First seen: 2026-08-12 - **Spark** — Layer: cloud; Postings: 17; Share: 0.0415; Required: 8; Open postings: 8; First seen: 2026-08-06 - **React.js** — Layer: frameworks; Postings: 16; Share: 0.039; Required: 13; Open postings: 8; First seen: 2026-07-30 - **Docker** — Layer: tools; Postings: 16; Share: 0.039; Required: 10; Open postings: 7; First seen: 2026-08-10 - **MuleSoft** — Layer: cloud; Postings: 16; Share: 0.039; Required: 8; Open postings: 9; First seen: 2026-08-13 - **Kubernetes** — Layer: cloud; Postings: 15; Share: 0.0366; Required: 12; Open postings: 7; First seen: 2026-08-10 - **C#** — Layer: languages; Postings: 14; Share: 0.0341; Required: 10; Open postings: 10; First seen: 2026-08-13 - **SOAP** — Layer: practices; Postings: 14; Share: 0.0341; Required: 10; Open postings: 7; First seen: 2026-08-13 - **Agentforce** — Layer: cloud; Postings: 13; Share: 0.0317; Required: 8; Open postings: 7; First seen: 2026-08-24 - **Platform Engineering** — Layer: practices; Postings: 12; Share: 0.0293; Required: 11; Open postings: 8; First seen: 2026-07-31 - **PostgreSQL** — Layer: data; Postings: 12; Share: 0.0293; Required: 11; Open postings: 6; First seen: 2026-08-06 - **Jenkins** — Layer: tools; Postings: 12; Share: 0.0293; Required: 9; Open postings: 7; First seen: 2026-08-12 - **Lightning Web Components** — Layer: frameworks; Postings: 12; Share: 0.0293; Required: 8; Open postings: 6; First seen: 2026-08-06 - **Azure Data Factory** — Layer: tools; Postings: 12; Share: 0.0293; Required: 7; Open postings: 7; First seen: 2026-09-21 - **Splunk** — Layer: cloud; Postings: 12; Share: 0.0293; Required: 7; Open postings: 5; First seen: 2026-08-13 - **PowerShell** — Layer: languages; Postings: 11; Share: 0.0268; Required: 7; Open postings: 5; First seen: 2026-08-13 - **PHP** — Layer: languages; Postings: 11; Share: 0.0268; Required: 6; Open postings: 6; First seen: 2026-07-30 - **ChatGPT** — Layer: ai; Postings: 11; Share: 0.0268; Required: 2; Open postings: 0; First seen: 2026-08-13 - **Node JS** — Layer: languages; Postings: 10; Share: 0.0244; Required: 9; Open postings: 2; First seen: 2026-07-30 - **Angular** — Layer: frameworks; Postings: 10; Share: 0.0244; Required: 8; Open postings: 2; First seen: 2026-07-30 - **DNS** — Layer: practices; Postings: 10; Share: 0.0244; Required: 8; Open postings: 7; First seen: 2026-07-31 - **GitLab** — Layer: cloud; Postings: 10; Share: 0.0244; Required: 8; Open postings: 2; First seen: 2026-08-10 - **NLP** — Layer: practices; Postings: 10; Share: 0.0244; Required: 7; Open postings: 3; First seen: 2026-08-13 - **LLM** — Layer: ai; Postings: 10; Share: 0.0244; Required: 6; Open postings: 3; First seen: 2026-08-24 - … 215 more in the JSON form ## Changes ### First appeared - **Next.js** — First seen: 2026-11-09 - **Digital Twin** — First seen: 2026-11-05 ### Rising - **Azure DevOps** — Share from: 3; Share to: 9 - **AI Agents** — Share from: 1; Share to: 7 - **Copilot** — Share from: 3; Share to: 8 - **Databricks** — Share from: 8; Share to: 12 - **Microsoft Excel** — Share from: 8; Share to: 12 - **Git** — Share from: 6; Share to: 10 - **Agentforce** — Share from: 0; Share to: 4 - **Azure Data Factory** — Share from: 0; Share to: 4 ### Falling - **AWS** — Share from: 30; Share to: 17 - **Linux** — Share from: 11; Share to: 2 - **Java** — Share from: 11; Share to: 5 - **SOAP** — Share from: 6; Share to: 3 - **Splunk** — Share from: 5; Share to: 2 - **DNS** — Share from: 5; Share to: 2 - **GitLab** — Share from: 5; Share to: 2 - **Salesforce CLI** — Share from: 4; Share to: 1 ## Similar stacks - [Brillio](https://alion.io/company/brillio/technologies) — Shared technologies: 208 - [Unisys](https://alion.io/company/unisys/technologies) — Shared technologies: 175 - [Bank of Montreal](https://alion.io/company/bmo/technologies) — Shared technologies: 174 - [TransUnion](https://alion.io/company/transunion/technologies) — Shared technologies: 185 - [European Dynamics](https://alion.io/company/european-dynamics/technologies) — Shared technologies: 163 - [Encora](https://alion.io/company/encora) — Shared technologies: 191 - [Tieto](https://alion.io/company/tieto/technologies) — Shared technologies: 169 - [The Cigna Group](https://alion.io/company/thecignagroup/technologies) — Shared technologies: 189 --- [Page](https://alion.io/company/icf/technologies) · [JSON](https://alion.io/company/icf/technologies.json) Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.