# Ridgeline - **Answer**: Ridgeline builds mostly with Kotlin, Python, TypeScript, JavaScript. Its stack also includes AWS, Azure, React.js, Amazon Aurora. AWS is named in 34 of the 55 job postings Ridgeline published in the last 12 months (62%). Counted by Alion from the job postings of Ridgeline, updated Nov 12, 2026. - **Window days**: 365 - **Postings analysed**: 55 - **Open postings**: 25 - **Technologies in use**: 113 - **Modernity score**: 82 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 1547962 - **Name**: Ridgeline - **Domain**: ridgeline.ai - **Url**: ## Technologies - **AWS** — Layer: cloud; Postings: 34; Share: 0.6182; Required: 25; Open postings: 11; First seen: 2025-12-17 - **Kotlin** — Layer: languages; Postings: 24; Share: 0.4364; Required: 18; Open postings: 8; First seen: 2025-12-17 - **ChatGPT** — Layer: ai; Postings: 21; Share: 0.3818; Required: 19; Open postings: 10; First seen: 2025-12-17 - **Claude Code** — Layer: tools; Postings: 16; Share: 0.2909; Required: 16; Open postings: 3; First seen: 2026-02-18 - **Python** — Layer: languages; Postings: 16; Share: 0.2909; Required: 14; Open postings: 7; First seen: 2026-01-21 - **AI Agents** — Layer: practices; Postings: 14; Share: 0.2545; Required: 14; Open postings: 8; First seen: 2026-05-01 - **Claude** — Layer: ai; Postings: 14; Share: 0.2545; Required: 13; Open postings: 5; First seen: 2026-05-14 - **TypeScript** — Layer: languages; Postings: 13; Share: 0.2364; Required: 10; Open postings: 6; First seen: 2026-06-30 - **Cursor** — Layer: tools; Postings: 12; Share: 0.2182; Required: 12; Open postings: 3; First seen: 2026-02-18 - **Azure** — Layer: cloud; Postings: 10; Share: 0.1818; Required: 8; Open postings: 3; First seen: 2025-12-17 - **Copilot** — Layer: tools; Postings: 10; Share: 0.1818; Required: 8; Open postings: 3; First seen: 2025-12-17 - **GCP** — Layer: cloud; Postings: 9; Share: 0.1636; Required: 8; Open postings: 3; First seen: 2025-12-17 - **JavaScript** — Layer: languages; Postings: 9; Share: 0.1636; Required: 8; Open postings: 3; First seen: 2026-05-28 - **CI/CD** — Layer: practices; Postings: 9; Share: 0.1636; Required: 7; Open postings: 4; First seen: 2026-01-21 - **Java** — Layer: languages; Postings: 9; Share: 0.1636; Required: 7; Open postings: 2; First seen: 2025-12-17 - **LLM** — Layer: ai; Postings: 9; Share: 0.1636; Required: 7; Open postings: 6; First seen: 2026-07-23 - **ETL/ELT** — Layer: practices; Postings: 8; Share: 0.1455; Required: 8; Open postings: 2; First seen: 2026-02-18 - **IAM** — Layer: practices; Postings: 8; Share: 0.1455; Required: 7; Open postings: 4; First seen: 2026-07-02 - **Platform Engineering** — Layer: practices; Postings: 7; Share: 0.1273; Required: 7; Open postings: 3; First seen: 2026-01-21 - **Terraform** — Layer: tools; Postings: 7; Share: 0.1273; Required: 7; Open postings: 4; First seen: 2026-07-02 - **Kubernetes** — Layer: cloud; Postings: 7; Share: 0.1273; Required: 4; Open postings: 3; First seen: 2026-01-21 - **React.js** — Layer: frameworks; Postings: 6; Share: 0.1091; Required: 6; Open postings: 2; First seen: 2026-05-28 - **Model Context Protocol** — Layer: tools; Postings: 6; Share: 0.1091; Required: 5; Open postings: 3; First seen: 2026-05-01 - **Amazon CloudWatch** — Layer: cloud; Postings: 5; Share: 0.0909; Required: 5; Open postings: 3; First seen: 2026-07-02 - **Amazon EKS** — Layer: cloud; Postings: 5; Share: 0.0909; Required: 5; Open postings: 3; First seen: 2026-07-02 - **Amazon S3** — Layer: cloud; Postings: 5; Share: 0.0909; Required: 5; Open postings: 2; First seen: 2026-07-02 - **RAG** — Layer: practices; Postings: 5; Share: 0.0909; Required: 5; Open postings: 4; First seen: 2026-07-23 - **AWS Lambda** — Layer: cloud; Postings: 5; Share: 0.0909; Required: 4; Open postings: 2; First seen: 2026-07-23 - **GitHub** — Layer: cloud; Postings: 5; Share: 0.0909; Required: 4; Open postings: 1; First seen: 2025-12-17 - **Amazon ECS** — Layer: cloud; Postings: 4; Share: 0.0727; Required: 4; Open postings: 2; First seen: 2026-07-02 - **Agentic Workflows** — Layer: practices; Postings: 4; Share: 0.0727; Required: 3; Open postings: 0; First seen: 2026-05-01 - **Docker** — Layer: tools; Postings: 4; Share: 0.0727; Required: 3; Open postings: 1; First seen: 2025-12-17 - **Amazon Aurora** — Layer: data; Postings: 3; Share: 0.0545; Required: 3; Open postings: 2; First seen: 2026-08-28 - **DynamoDB** — Layer: data; Postings: 3; Share: 0.0545; Required: 3; Open postings: 2; First seen: 2026-08-28 - **Jest** — Layer: frameworks; Postings: 3; Share: 0.0545; Required: 3; Open postings: 0; First seen: 2026-07-23 - **LLM Guardrails** — Layer: practices; Postings: 3; Share: 0.0545; Required: 3; Open postings: 0; First seen: 2026-05-01 - **Okta** — Layer: cloud; Postings: 3; Share: 0.0545; Required: 3; Open postings: 2; First seen: 2026-07-23 - **SQL** — Layer: languages; Postings: 3; Share: 0.0545; Required: 3; Open postings: 1; First seen: 2026-06-08 - **MuleSoft** — Layer: cloud; Postings: 3; Share: 0.0545; Required: 2; Open postings: 2; First seen: 2026-06-25 - **Rest API** — Layer: tools; Postings: 3; Share: 0.0545; Required: 2; Open postings: 1; First seen: 2026-06-06 - **Snowflake** — Layer: data; Postings: 3; Share: 0.0545; Required: 2; Open postings: 2; First seen: 2026-05-29 - **Anthropic** — Layer: cloud; Postings: 3; Share: 0.0545; Required: 1; Open postings: 2; First seen: 2026-08-05 - **Apex** — Layer: languages; Postings: 3; Share: 0.0545; Required: 1; Open postings: 2; First seen: 2026-06-25 - **Function Calling** — Layer: practices; Postings: 3; Share: 0.0545; Required: 1; Open postings: 1; First seen: 2026-07-23 - **OpenAI** — Layer: cloud; Postings: 3; Share: 0.0545; Required: 1; Open postings: 2; First seen: 2026-08-05 - **Cypress** — Layer: frameworks; Postings: 2; Share: 0.0364; Required: 2; Open postings: 0; First seen: 2026-07-23 - **Helm** — Layer: tools; Postings: 2; Share: 0.0364; Required: 2; Open postings: 0; First seen: 2026-07-02 - **Human-in-the-Loop** — Layer: practices; Postings: 2; Share: 0.0364; Required: 2; Open postings: 2; First seen: 2026-07-24 - **Node JS** — Layer: languages; Postings: 2; Share: 0.0364; Required: 2; Open postings: 0; First seen: 2026-07-02 - **Progressive Delivery** — Layer: practices; Postings: 2; Share: 0.0364; Required: 2; Open postings: 0; First seen: 2026-01-21 - … 63 more in the JSON form ## Changes ### First appeared - **Amazon Aurora** — First seen: 2026-08-28 - **DynamoDB** — First seen: 2026-08-28 - **Anthropic** — First seen: 2026-08-05 - **OpenAI** — First seen: 2026-08-05 - **Prompt Engineering** — First seen: 2026-08-05 - **Human-in-the-Loop** — First seen: 2026-07-24 - **LLM** — First seen: 2026-07-23 - **Function Calling** — First seen: 2026-07-23 ### Rising - **TypeScript** — Share from: 21; Share to: 35 - **Amazon Aurora** — Share from: 0; Share to: 12 - **DynamoDB** — Share from: 0; Share to: 12 - **Amazon S3** — Share from: 5; Share to: 15 ### Falling - **Claude Code** — Share from: 42; Share to: 15 - **Cursor** — Share from: 32; Share to: 12 - **Snowflake** — Share from: 16; Share to: 0 - **Python** — Share from: 42; Share to: 27 - **Claude** — Share from: 37; Share to: 23 - **GitHub** — Share from: 16; Share to: 4 - **JavaScript** — Share from: 26; Share to: 15 - **Copilot** — Share from: 21; Share to: 12 ## Similar stacks - [Twilio](https://alion.io/company/twilio/technologies) — Shared technologies: 84 - [Rubrik](https://alion.io/company/rubrik/technologies) — Shared technologies: 82 - [SailPoint](https://alion.io/company/sailpoint/technologies) — Shared technologies: 87 - [Elastic](https://alion.io/company/elastic/technologies) — Shared technologies: 81 - [Kaseya](https://alion.io/company/kaseya/technologies) — Shared technologies: 83 - [Five9](https://alion.io/company/five9/technologies) — Shared technologies: 81 - [Proofpoint](https://alion.io/company/proofpoint/technologies) — Shared technologies: 82 - [Cornerstone OnDemand](https://alion.io/company/cornerstone-ondemand/technologies) — Shared technologies: 80 --- [Page](https://alion.io/company/ridgeline/technologies) · [JSON](https://alion.io/company/ridgeline/technologies.json) Source: Alion (alion.io), 2026-11-13. 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