# Cross River - **Answer**: Cross River builds mostly with Python, C#, SQL, JavaScript. Its stack also includes AWS, .NET, PostgreSQL, Entity Framework Core. Python is named in 12 of the 25 job postings Cross River published in the last 12 months (48%). Counted by Alion from the job postings of Cross River, updated Nov 15, 2026. - **Window days**: 365 - **Postings analysed**: 25 - **Open postings**: 15 - **Technologies in use**: 101 - **Modernity score**: 80 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 673044 - **Name**: Cross River - **Domain**: crossriver.com - **Url**: ## Technologies - **AWS** — Layer: cloud; Postings: 12; Share: 0.48; Required: 12; Open postings: 10; First seen: 2026-02-19 - **Python** — Layer: languages; Postings: 12; Share: 0.48; Required: 10; Open postings: 9; First seen: 2026-03-18 - **C#** — Layer: languages; Postings: 11; Share: 0.44; Required: 9; Open postings: 8; First seen: 2026-02-19 - **SQL** — Layer: languages; Postings: 11; Share: 0.44; Required: 8; Open postings: 8; First seen: 2026-02-19 - **.NET** — Layer: cloud; Postings: 7; Share: 0.28; Required: 6; Open postings: 5; First seen: 2026-02-19 - **CI/CD** — Layer: practices; Postings: 7; Share: 0.28; Required: 5; Open postings: 4; First seen: 2026-03-18 - **Docker** — Layer: tools; Postings: 7; Share: 0.28; Required: 5; Open postings: 6; First seen: 2026-02-19 - **JavaScript** — Layer: languages; Postings: 6; Share: 0.24; Required: 5; Open postings: 3; First seen: 2026-03-18 - **PostgreSQL** — Layer: data; Postings: 6; Share: 0.24; Required: 5; Open postings: 5; First seen: 2026-02-19 - **Copilot** — Layer: tools; Postings: 6; Share: 0.24; Required: 4; Open postings: 4; First seen: 2026-03-18 - **Terraform** — Layer: tools; Postings: 6; Share: 0.24; Required: 4; Open postings: 4; First seen: 2026-04-21 - **Azure** — Layer: cloud; Postings: 6; Share: 0.24; Required: 3; Open postings: 4; First seen: 2026-04-21 - **RabbitMQ** — Layer: cloud; Postings: 5; Share: 0.2; Required: 4; Open postings: 4; First seen: 2026-02-19 - **Claude Code** — Layer: tools; Postings: 5; Share: 0.2; Required: 3; Open postings: 4; First seen: 2026-03-18 - **Cursor** — Layer: tools; Postings: 5; Share: 0.2; Required: 3; Open postings: 4; First seen: 2026-03-18 - **Rest API** — Layer: tools; Postings: 5; Share: 0.2; Required: 3; Open postings: 3; First seen: 2026-03-18 - **Machine Learning** — Layer: practices; Postings: 4; Share: 0.16; Required: 3; Open postings: 3; First seen: 2026-04-21 - **Entity Framework Core** — Layer: frameworks; Postings: 4; Share: 0.16; Required: 2; Open postings: 4; First seen: 2026-02-19 - **LLM** — Layer: ai; Postings: 3; Share: 0.12; Required: 3; Open postings: 1; First seen: 2026-04-21 - **Linux** — Layer: cloud; Postings: 3; Share: 0.12; Required: 3; Open postings: 3; First seen: 2026-05-13 - **React.js** — Layer: frameworks; Postings: 3; Share: 0.12; Required: 3; Open postings: 1; First seen: 2026-04-21 - **TypeScript** — Layer: languages; Postings: 3; Share: 0.12; Required: 3; Open postings: 3; First seen: 2026-03-18 - **Windows** — Layer: cloud; Postings: 3; Share: 0.12; Required: 3; Open postings: 3; First seen: 2026-05-13 - **AI Agents** — Layer: practices; Postings: 3; Share: 0.12; Required: 2; Open postings: 2; First seen: 2026-03-18 - **Kubernetes** — Layer: cloud; Postings: 3; Share: 0.12; Required: 2; Open postings: 3; First seen: 2026-03-18 - **Microsoft Excel** — Layer: tools; Postings: 3; Share: 0.12; Required: 2; Open postings: 2; First seen: 2026-01-23 - **Prompt Engineering** — Layer: practices; Postings: 3; Share: 0.12; Required: 2; Open postings: 1; First seen: 2026-04-21 - **RAG** — Layer: practices; Postings: 3; Share: 0.12; Required: 2; Open postings: 1; First seen: 2026-04-21 - **PowerShell** — Layer: languages; Postings: 3; Share: 0.12; Required: 1; Open postings: 3; First seen: 2026-06-05 - **AWS Lambda** — Layer: cloud; Postings: 2; Share: 0.08; Required: 2; Open postings: 1; First seen: 2026-04-21 - **Amazon S3** — Layer: cloud; Postings: 2; Share: 0.08; Required: 2; Open postings: 1; First seen: 2026-04-21 - **Azure DevOps** — Layer: cloud; Postings: 2; Share: 0.08; Required: 2; Open postings: 1; First seen: 2026-10-20 - **Chaos Engineering** — Layer: practices; Postings: 2; Share: 0.08; Required: 2; Open postings: 1; First seen: 2026-06-17 - **IAM** — Layer: practices; Postings: 2; Share: 0.08; Required: 2; Open postings: 2; First seen: 2026-06-05 - **Power BI** — Layer: cloud; Postings: 2; Share: 0.08; Required: 2; Open postings: 1; First seen: 2026-01-23 - **Amazon CloudWatch** — Layer: cloud; Postings: 2; Share: 0.08; Required: 1; Open postings: 2; First seen: 2026-08-10 - **CloudFormation** — Layer: tools; Postings: 2; Share: 0.08; Required: 1; Open postings: 2; First seen: 2026-05-13 - **DNS** — Layer: practices; Postings: 2; Share: 0.08; Required: 1; Open postings: 2; First seen: 2026-08-10 - **Git** — Layer: tools; Postings: 2; Share: 0.08; Required: 1; Open postings: 1; First seen: 2026-03-18 - **Grafana** — Layer: cloud; Postings: 2; Share: 0.08; Required: 1; Open postings: 1; First seen: 2026-06-17 - **Model Context Protocol** — Layer: tools; Postings: 2; Share: 0.08; Required: 1; Open postings: 1; First seen: 2026-03-18 - **New Relic** — Layer: cloud; Postings: 2; Share: 0.08; Required: 1; Open postings: 1; First seen: 2026-06-17 - **Bash** — Layer: languages; Postings: 2; Share: 0.08; Required: 0; Open postings: 2; First seen: 2026-08-10 - **Datadog** — Layer: cloud; Postings: 2; Share: 0.08; Required: 0; Open postings: 1; First seen: 2026-06-17 - **API Gateway** — Layer: cloud; Postings: 1; Share: 0.04; Required: 1; Open postings: 0; First seen: 2026-04-21 - **Amazon DocumentDB** — Layer: data; Postings: 1; Share: 0.04; Required: 1; Open postings: 1; First seen: 2026-10-16 - **Amazon EC2** — Layer: cloud; Postings: 1; Share: 0.04; Required: 1; Open postings: 1; First seen: 2026-08-10 - **Angular** — Layer: frameworks; Postings: 1; Share: 0.04; Required: 1; Open postings: 1; First seen: 2026-11-04 - **Anomaly Detection** — Layer: practices; Postings: 1; Share: 0.04; Required: 1; Open postings: 0; First seen: 2026-09-01 - **Canva** — Layer: tools; Postings: 1; Share: 0.04; Required: 1; Open postings: 0; First seen: 2026-08-03 - … 51 more in the JSON form ## Changes ### First appeared - **Azure DevOps** — First seen: 2026-10-20 - **Amazon CloudWatch** — First seen: 2026-08-10 - **DNS** — First seen: 2026-08-10 - **Bash** — First seen: 2026-08-10 - **Chaos Engineering** — First seen: 2026-06-17 - **Grafana** — First seen: 2026-06-17 - **New Relic** — First seen: 2026-06-17 - **Datadog** — First seen: 2026-06-17 ### Not seen 180d - **AI Agents** — Last seen: 2026-04-21 - **AWS Lambda** — Last seen: 2026-04-21 - **Model Context Protocol** — Last seen: 2026-04-21 ## Similar stacks - [Kaseya](https://alion.io/company/kaseya/technologies) — Shared technologies: 79 - [Miratech](https://alion.io/company/miratech/technologies) — Shared technologies: 79 - [Singtel](https://alion.io/company/singtel/technologies) — Shared technologies: 87 - [Ciklum](https://alion.io/company/ciklum/technologies) — Shared technologies: 87 - [TransUnion](https://alion.io/company/transunion/technologies) — Shared technologies: 94 - [Verisk](https://alion.io/company/verisk-analytics/technologies) — Shared technologies: 80 - [Bajaj Finserv](https://alion.io/company/bajaj-finserv/technologies) — Shared technologies: 79 - [CGI](https://alion.io/company/cgi/technologies) — Shared technologies: 83 --- [Page](https://alion.io/company/crossriver/technologies) · [JSON](https://alion.io/company/crossriver/technologies.json) Source: Alion (alion.io), 2026-11-15. 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