# Expression Networks - **Answer**: Expression Networks builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Azure, AWS, ElasticSearch, PostgreSQL. Azure is named in 24 of the 35 job postings Expression Networks published in the last 12 months (69%). Counted by Alion from the job postings of Expression Networks, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 35 - **Open postings**: 17 - **Technologies in use**: 144 - **Modernity score**: 79 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 24004 - **Name**: Expression Networks - **Domain**: expr.ai - **Url**: ## Technologies - **Azure** — Layer: cloud; Postings: 24; Share: 0.6857; Required: 15; Open postings: 14; First seen: 2026-07-17 - **CI/CD** — Layer: practices; Postings: 20; Share: 0.5714; Required: 16; Open postings: 10; First seen: 2026-07-17 - **Python** — Layer: languages; Postings: 16; Share: 0.4571; Required: 16; Open postings: 10; First seen: 2026-07-17 - **AWS** — Layer: cloud; Postings: 16; Share: 0.4571; Required: 9; Open postings: 9; First seen: 2026-07-17 - **Git** — Layer: tools; Postings: 16; Share: 0.4571; Required: 9; Open postings: 9; First seen: 2026-07-17 - **Docker** — Layer: tools; Postings: 14; Share: 0.4; Required: 9; Open postings: 8; First seen: 2026-07-17 - **SQL** — Layer: languages; Postings: 12; Share: 0.3429; Required: 7; Open postings: 7; First seen: 2026-07-17 - **Kubernetes** — Layer: cloud; Postings: 11; Share: 0.3143; Required: 7; Open postings: 7; First seen: 2026-07-17 - **Machine Learning** — Layer: practices; Postings: 11; Share: 0.3143; Required: 7; Open postings: 8; First seen: 2026-07-17 - **ElasticSearch** — Layer: data; Postings: 10; Share: 0.2857; Required: 4; Open postings: 8; First seen: 2026-07-17 - **Databricks** — Layer: cloud; Postings: 9; Share: 0.2571; Required: 4; Open postings: 8; First seen: 2026-07-17 - **Spark** — Layer: cloud; Postings: 9; Share: 0.2571; Required: 3; Open postings: 6; First seen: 2026-07-17 - **AI Agents** — Layer: practices; Postings: 8; Share: 0.2286; Required: 8; Open postings: 5; First seen: 2026-07-17 - **PostgreSQL** — Layer: data; Postings: 8; Share: 0.2286; Required: 3; Open postings: 4; First seen: 2026-07-17 - **Azure DevOps** — Layer: cloud; Postings: 7; Share: 0.2; Required: 5; Open postings: 3; First seen: 2026-07-17 - **Terraform** — Layer: tools; Postings: 7; Share: 0.2; Required: 5; Open postings: 5; First seen: 2026-07-17 - **Rest API** — Layer: tools; Postings: 7; Share: 0.2; Required: 4; Open postings: 4; First seen: 2026-07-17 - **LLM** — Layer: ai; Postings: 6; Share: 0.1714; Required: 6; Open postings: 4; First seen: 2026-07-17 - **Helm** — Layer: tools; Postings: 6; Share: 0.1714; Required: 5; Open postings: 4; First seen: 2026-07-17 - **Linux** — Layer: cloud; Postings: 6; Share: 0.1714; Required: 5; Open postings: 3; First seen: 2026-07-17 - **RAG** — Layer: practices; Postings: 6; Share: 0.1714; Required: 5; Open postings: 5; First seen: 2026-07-17 - **JavaScript** — Layer: languages; Postings: 6; Share: 0.1714; Required: 4; Open postings: 1; First seen: 2026-07-17 - **Configuration Management** — Layer: practices; Postings: 5; Share: 0.1429; Required: 5; Open postings: 2; First seen: 2026-07-20 - **LangChain** — Layer: frameworks; Postings: 5; Share: 0.1429; Required: 5; Open postings: 3; First seen: 2026-07-17 - **TypeScript** — Layer: languages; Postings: 5; Share: 0.1429; Required: 4; Open postings: 1; First seen: 2026-07-17 - **Node JS** — Layer: languages; Postings: 5; Share: 0.1429; Required: 3; Open postings: 1; First seen: 2026-07-17 - **Tableau** — Layer: cloud; Postings: 5; Share: 0.1429; Required: 2; Open postings: 3; First seen: 2026-07-17 - **Java** — Layer: languages; Postings: 4; Share: 0.1143; Required: 4; Open postings: 2; First seen: 2026-07-24 - **LangGraph** — Layer: frameworks; Postings: 4; Share: 0.1143; Required: 4; Open postings: 2; First seen: 2026-07-17 - **PowerShell** — Layer: languages; Postings: 4; Share: 0.1143; Required: 4; Open postings: 2; First seen: 2026-07-17 - **Power BI** — Layer: cloud; Postings: 4; Share: 0.1143; Required: 1; Open postings: 2; First seen: 2026-07-17 - **Aqua Security** — Layer: cloud; Postings: 4; Share: 0.1143; Required: 0; Open postings: 3; First seen: 2026-07-17 - **GCP** — Layer: cloud; Postings: 4; Share: 0.1143; Required: 0; Open postings: 3; First seen: 2026-07-17 - **Nessus** — Layer: tools; Postings: 4; Share: 0.1143; Required: 0; Open postings: 3; First seen: 2026-07-17 - **OpenSearch** — Layer: data; Postings: 4; Share: 0.1143; Required: 0; Open postings: 3; First seen: 2026-07-17 - **SonarQube** — Layer: cloud; Postings: 4; Share: 0.1143; Required: 0; Open postings: 3; First seen: 2026-07-17 - **Bash** — Layer: languages; Postings: 3; Share: 0.0857; Required: 3; Open postings: 2; First seen: 2026-10-26 - **Bicep** — Layer: tools; Postings: 3; Share: 0.0857; Required: 3; Open postings: 3; First seen: 2026-11-02 - **ETL/ELT** — Layer: practices; Postings: 3; Share: 0.0857; Required: 3; Open postings: 1; First seen: 2026-08-25 - **GitLab CI** — Layer: cloud; Postings: 3; Share: 0.0857; Required: 3; Open postings: 1; First seen: 2026-07-17 - **Multi-Agent Systems** — Layer: practices; Postings: 3; Share: 0.0857; Required: 3; Open postings: 3; First seen: 2026-11-11 - **Prompt Engineering** — Layer: practices; Postings: 3; Share: 0.0857; Required: 3; Open postings: 2; First seen: 2026-07-17 - **Semantic Kernel** — Layer: tools; Postings: 3; Share: 0.0857; Required: 3; Open postings: 2; First seen: 2026-07-17 - **Windows** — Layer: cloud; Postings: 3; Share: 0.0857; Required: 3; Open postings: 0; First seen: 2026-07-17 - **Asyncio** — Layer: frameworks; Postings: 3; Share: 0.0857; Required: 2; Open postings: 2; First seen: 2026-07-17 - **FastAPI** — Layer: frameworks; Postings: 3; Share: 0.0857; Required: 2; Open postings: 2; First seen: 2026-07-17 - **Pydantic** — Layer: frameworks; Postings: 3; Share: 0.0857; Required: 2; Open postings: 2; First seen: 2026-07-17 - **React.js** — Layer: frameworks; Postings: 3; Share: 0.0857; Required: 2; Open postings: 1; First seen: 2026-07-17 - **pySpark** — Layer: tools; Postings: 3; Share: 0.0857; Required: 2; Open postings: 2; First seen: 2026-08-18 - **Grafana** — Layer: cloud; Postings: 3; Share: 0.0857; Required: 0; Open postings: 3; First seen: 2026-11-02 - … 94 more in the JSON form ## Changes ### First appeared - **AutoGen** — First seen: 2026-11-11 - **Hallucination** — First seen: 2026-11-11 - **LLMOps** — First seen: 2026-11-11 - **Multi-Agent Systems** — First seen: 2026-11-11 - **Human-in-the-Loop** — First seen: 2026-11-11 - **Bicep** — First seen: 2026-11-02 - **Grafana** — First seen: 2026-11-02 - **Microsoft Defender** — First seen: 2026-11-02 ### Rising - **Python** — Share from: 30; Share to: 52 - **Databricks** — Share from: 10; Share to: 32 - **Spark** — Share from: 10; Share to: 32 - **SQL** — Share from: 20; Share to: 40 - **AI Agents** — Share from: 10; Share to: 28 - **Machine Learning** — Share from: 20; Share to: 36 - **Terraform** — Share from: 10; Share to: 24 - **Rest API** — Share from: 10; Share to: 24 ### Falling - **PostgreSQL** — Share from: 40; Share to: 16 - **TypeScript** — Share from: 30; Share to: 8 - **Node JS** — Share from: 30; Share to: 8 - **Linux** — Share from: 30; Share to: 12 - **JavaScript** — Share from: 30; Share to: 12 - **Azure DevOps** — Share from: 30; Share to: 16 - **Configuration Management** — Share from: 20; Share to: 12 - **LangChain** — Share from: 20; Share to: 12 ## Similar stacks - [Straive](https://alion.io/company/straive-2/technologies) — Shared technologies: 106 - [Unison Group](https://alion.io/company/unisongroup/technologies) — Shared technologies: 110 - [NTT DATA Romania](https://alion.io/company/nttdata-ro/technologies) — Shared technologies: 105 - [Version 1](https://alion.io/company/version1/technologies) — Shared technologies: 106 - [AT&T](https://alion.io/company/att-com/technologies) — Shared technologies: 104 - [Tiger Analytics](https://alion.io/company/tigeranalytics/technologies) — Shared technologies: 106 - [LMI](https://alion.io/company/lmisolutions/technologies) — Shared technologies: 101 - [Onepoint](https://alion.io/company/groupeonepoint/technologies) — Shared technologies: 106 --- [Page](https://alion.io/company/expr/technologies) · [JSON](https://alion.io/company/expr/technologies.json) Source: Alion (alion.io), 2026-11-11. 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