{"company":{"id":1547962,"name":"Ridgeline","domain":"ridgeline.ai","url":"https://alion.io/company/ridgeline"},"answer":"Ridgeline builds mostly with Kotlin, Python, JavaScript, TypeScript. Its stack also includes AWS, Azure, React.js, Snowflake. AWS is named in 25 of the 41 job postings Ridgeline published in the last 12 months (61%). Counted by Alion from the job postings of Ridgeline, updated Sep 28, 2026.","window_days":365,"postings_analysed":41,"open_postings":21,"technologies_in_use":105,"modernity_score":82,"ai_adoption":true,"technologies":[{"name":"AWS","layer":"cloud","postings":25,"share":0.6098,"required":19,"open_postings":12,"first_seen":"2025-12-17","last_seen":"2026-09-14","median_stated_pay_usd":191000},{"name":"Kotlin","layer":"languages","postings":18,"share":0.439,"required":15,"open_postings":8,"first_seen":"2025-12-17","last_seen":"2026-09-15","median_stated_pay_usd":228000},{"name":"Claude Code","layer":"tools","postings":16,"share":0.3902,"required":16,"open_postings":6,"first_seen":"2026-02-18","last_seen":"2026-09-18","median_stated_pay_usd":228000},{"name":"ChatGPT","layer":"ai","postings":13,"share":0.3171,"required":11,"open_postings":7,"first_seen":"2025-12-17","last_seen":"2026-09-18","median_stated_pay_usd":191000},{"name":"Cursor","layer":"tools","postings":12,"share":0.2927,"required":12,"open_postings":4,"first_seen":"2026-02-18","last_seen":"2026-09-18","median_stated_pay_usd":210000},{"name":"Claude","layer":"ai","postings":12,"share":0.2927,"required":11,"open_postings":2,"first_seen":"2026-05-14","last_seen":"2026-09-18","median_stated_pay_usd":191000},{"name":"Python","layer":"languages","postings":12,"share":0.2927,"required":11,"open_postings":6,"first_seen":"2026-01-21","last_seen":"2026-09-01","median_stated_pay_usd":203500},{"name":"AI Agents","layer":"practices","postings":11,"share":0.2683,"required":11,"open_postings":6,"first_seen":"2026-05-01","last_seen":"2026-09-18","median_stated_pay_usd":233000},{"name":"JavaScript","layer":"languages","postings":10,"share":0.2439,"required":8,"open_postings":3,"first_seen":"2026-05-28","last_seen":"2026-09-18","median_stated_pay_usd":219000},{"name":"TypeScript","layer":"languages","postings":9,"share":0.2195,"required":8,"open_postings":5,"first_seen":"2026-06-30","last_seen":"2026-09-18","median_stated_pay_usd":253000},{"name":"Azure","layer":"cloud","postings":8,"share":0.1951,"required":7,"open_postings":3,"first_seen":"2025-12-17","last_seen":"2026-08-21","median_stated_pay_usd":191000},{"name":"Copilot","layer":"tools","postings":8,"share":0.1951,"required":6,"open_postings":4,"first_seen":"2025-12-17","last_seen":"2026-09-14","median_stated_pay_usd":200500},{"name":"GCP","layer":"cloud","postings":7,"share":0.1707,"required":7,"open_postings":3,"first_seen":"2025-12-17","last_seen":"2026-08-21","median_stated_pay_usd":191000},{"name":"ETL/ELT","layer":"practices","postings":6,"share":0.1463,"required":6,"open_postings":2,"first_seen":"2026-02-18","last_seen":"2026-09-14","median_stated_pay_usd":190500},{"name":"Java","layer":"languages","postings":6,"share":0.1463,"required":6,"open_postings":2,"first_seen":"2025-12-17","last_seen":"2026-09-14","median_stated_pay_usd":210000},{"name":"Platform Engineering","layer":"practices","postings":6,"share":0.1463,"required":6,"open_postings":3,"first_seen":"2026-01-21","last_seen":"2026-08-28","median_stated_pay_usd":250000},{"name":"React.js","layer":"frameworks","postings":6,"share":0.1463,"required":6,"open_postings":1,"first_seen":"2026-05-28","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":6,"share":0.1463,"required":5,"open_postings":2,"first_seen":"2026-01-21","last_seen":"2026-09-04","median_stated_pay_usd":250000},{"name":"LLM Guardrails","layer":"practices","postings":5,"share":0.122,"required":5,"open_postings":3,"first_seen":"2026-05-01","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Terraform","layer":"tools","postings":5,"share":0.122,"required":5,"open_postings":4,"first_seen":"2026-07-02","last_seen":"2026-08-28","median_stated_pay_usd":250000},{"name":"LLM","layer":"ai","postings":5,"share":0.122,"required":4,"open_postings":5,"first_seen":"2026-07-23","last_seen":"2026-08-28","median_stated_pay_usd":256000},{"name":"Model Context Protocol","layer":"tools","postings":5,"share":0.122,"required":4,"open_postings":4,"first_seen":"2026-05-01","last_seen":"2026-09-15","median_stated_pay_usd":256000},{"name":"Kubernetes","layer":"cloud","postings":5,"share":0.122,"required":3,"open_postings":2,"first_seen":"2026-01-21","last_seen":"2026-08-28","median_stated_pay_usd":250000},{"name":"IAM","layer":"practices","postings":4,"share":0.0976,"required":4,"open_postings":3,"first_seen":"2026-07-02","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":4,"share":0.0976,"required":4,"open_postings":4,"first_seen":"2026-07-23","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"GitHub","layer":"cloud","postings":4,"share":0.0976,"required":3,"open_postings":0,"first_seen":"2025-12-17","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"AWS Lambda","layer":"cloud","postings":3,"share":0.0732,"required":3,"open_postings":2,"first_seen":"2026-07-23","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Agentic Workflows","layer":"practices","postings":3,"share":0.0732,"required":3,"open_postings":0,"first_seen":"2026-05-01","last_seen":"2026-08-13","median_stated_pay_usd":null},{"name":"Amazon CloudWatch","layer":"cloud","postings":3,"share":0.0732,"required":3,"open_postings":2,"first_seen":"2026-07-02","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Amazon ECS","layer":"cloud","postings":3,"share":0.0732,"required":3,"open_postings":2,"first_seen":"2026-07-02","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Amazon EKS","layer":"cloud","postings":3,"share":0.0732,"required":3,"open_postings":2,"first_seen":"2026-07-02","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":3,"share":0.0732,"required":3,"open_postings":1,"first_seen":"2026-07-02","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":3,"share":0.0732,"required":3,"open_postings":0,"first_seen":"2025-12-17","last_seen":"2026-05-14","median_stated_pay_usd":null},{"name":"Jest","layer":"frameworks","postings":3,"share":0.0732,"required":3,"open_postings":0,"first_seen":"2026-07-23","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"Okta","layer":"cloud","postings":3,"share":0.0732,"required":3,"open_postings":2,"first_seen":"2026-07-23","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":3,"share":0.0732,"required":3,"open_postings":3,"first_seen":"2026-06-08","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Node JS","layer":"languages","postings":3,"share":0.0732,"required":2,"open_postings":1,"first_seen":"2026-07-02","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":3,"share":0.0732,"required":2,"open_postings":1,"first_seen":"2026-06-06","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Snowflake","layer":"data","postings":3,"share":0.0732,"required":2,"open_postings":3,"first_seen":"2026-05-29","last_seen":"2026-07-30","median_stated_pay_usd":null},{"name":"Cypress","layer":"frameworks","postings":2,"share":0.0488,"required":2,"open_postings":0,"first_seen":"2026-07-23","last_seen":"2026-08-24","median_stated_pay_usd":null},{"name":"Helm","layer":"tools","postings":2,"share":0.0488,"required":2,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Progressive Delivery","layer":"practices","postings":2,"share":0.0488,"required":2,"open_postings":0,"first_seen":"2026-01-21","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Prompt Engineering","layer":"practices","postings":2,"share":0.0488,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Spark","layer":"cloud","postings":2,"share":0.0488,"required":2,"open_postings":1,"first_seen":"2026-05-29","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Anthropic","layer":"cloud","postings":2,"share":0.0488,"required":1,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Function Calling","layer":"practices","postings":2,"share":0.0488,"required":1,"open_postings":2,"first_seen":"2026-07-23","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"OpenAI","layer":"cloud","postings":2,"share":0.0488,"required":1,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":2,"share":0.0488,"required":1,"open_postings":1,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Tool Use","layer":"practices","postings":2,"share":0.0488,"required":1,"open_postings":2,"first_seen":"2026-07-23","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"AG Grid","layer":"frameworks","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-05-28","last_seen":"2026-05-28","median_stated_pay_usd":null},{"name":"AWS Fargate","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Active Directory","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Amazon Aurora","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Amazon EC2","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Apache ECharts","layer":"frameworks","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-05-28","last_seen":"2026-05-28","median_stated_pay_usd":null},{"name":"Apache HTTP Server","layer":"tools","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-05-28","last_seen":"2026-05-28","median_stated_pay_usd":null},{"name":"Apache Iceberg","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-05-29","last_seen":"2026-05-29","median_stated_pay_usd":null},{"name":"Apache Kafka","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Apex","layer":"languages","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-06-25","last_seen":"2026-06-25","median_stated_pay_usd":null},{"name":"Arize Phoenix","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Blue-Green Deployment","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-01-21","last_seen":"2026-01-21","median_stated_pay_usd":null},{"name":"Braintrust","layer":"tools","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Buildkite","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Chaos Engineering","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"CircleCI","layer":"tools","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Cloudflare","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Commander.js","layer":"frameworks","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-07-24","last_seen":"2026-07-24","median_stated_pay_usd":null},{"name":"Crowdstrike","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Datadog","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"DuckDB","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-05-28","last_seen":"2026-05-28","median_stated_pay_usd":null},{"name":"DynamoDB","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Edge AI","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Error Budget","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Figma","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Galileo","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Gemini","layer":"ai","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"GitHub Actions","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Hallucination","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-05-14","last_seen":"2026-05-14","median_stated_pay_usd":null},{"name":"Human-in-the-Loop","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-07-24","last_seen":"2026-07-24","median_stated_pay_usd":null},{"name":"LLM Evaluation","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"LangSmith","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Langfuse","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Microsoft Excel","layer":"tools","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"MuleSoft","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-06-25","last_seen":"2026-06-25","median_stated_pay_usd":null},{"name":"Pinecone","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Playwright","layer":"frameworks","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-08-24","last_seen":"2026-08-24","median_stated_pay_usd":null},{"name":"PowerShell","layer":"languages","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Pytest","layer":"frameworks","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Redis","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Rollup","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-04-13","last_seen":"2026-04-13","median_stated_pay_usd":null},{"name":"SIEM","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-07-24","last_seen":"2026-07-24","median_stated_pay_usd":null},{"name":"SLI/SLO/SLA","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-07-02","last_seen":"2026-07-02","median_stated_pay_usd":null},{"name":"Synthetic Data","layer":"practices","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Trino","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-05-29","last_seen":"2026-05-29","median_stated_pay_usd":null},{"name":"Weaviate","layer":"data","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"WebAssembly","layer":"cloud","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-05-28","last_seen":"2026-05-28","median_stated_pay_usd":null},{"name":"Webpack","layer":"tools","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"esbuild","layer":"tools","postings":1,"share":0.0244,"required":1,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"pgvector","layer":"frameworks","postings":1,"share":0.0244,"required":1,"open_postings":1,"first_seen":"2026-07-23","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Git","layer":"tools","postings":1,"share":0.0244,"required":0,"open_postings":0,"first_seen":"2026-06-06","last_seen":"2026-06-06","median_stated_pay_usd":null},{"name":"Insomnia","layer":"tools","postings":1,"share":0.0244,"required":0,"open_postings":0,"first_seen":"2026-06-06","last_seen":"2026-06-06","median_stated_pay_usd":null},{"name":"Multi-Agent Systems","layer":"practices","postings":1,"share":0.0244,"required":0,"open_postings":1,"first_seen":"2026-09-15","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Postman","layer":"cloud","postings":1,"share":0.0244,"required":0,"open_postings":0,"first_seen":"2026-06-06","last_seen":"2026-06-06","median_stated_pay_usd":null},{"name":"Swagger","layer":"tools","postings":1,"share":0.0244,"required":0,"open_postings":0,"first_seen":"2026-06-06","last_seen":"2026-06-06","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"Anthropic","first_seen":"2026-08-05"},{"name":"OpenAI","first_seen":"2026-08-05"},{"name":"Prompt Engineering","first_seen":"2026-08-05"},{"name":"LLM","first_seen":"2026-07-23"},{"name":"Function Calling","first_seen":"2026-07-23"},{"name":"Tool Use","first_seen":"2026-07-23"},{"name":"RAG","first_seen":"2026-07-23"},{"name":"Okta","first_seen":"2026-07-23"}],"rising":[{"name":"AI Agents","share_from":9,"share_to":42},{"name":"TypeScript","share_from":9,"share_to":33},{"name":"Terraform","share_from":0,"share_to":21},{"name":"LLM","share_from":0,"share_to":21},{"name":"Python","share_from":18,"share_to":38},{"name":"Kubernetes","share_from":0,"share_to":17},{"name":"IAM","share_from":0,"share_to":17},{"name":"RAG","share_from":0,"share_to":17}],"falling":[{"name":"GCP","share_from":27,"share_to":4},{"name":"Azure","share_from":27,"share_to":8}],"not_seen_180d":[]},"similar_stacks":[{"name":"Mitratech","url":"https://alion.io/company/mitratech/technologies","shared_technologies":65},{"name":"Shyftlabs","url":"https://alion.io/company/shyftlabs/technologies","shared_technologies":66},{"name":"Yuno","url":"https://alion.io/company/yuno/technologies","shared_technologies":67},{"name":"Proofpoint","url":"https://alion.io/company/proofpoint/technologies","shared_technologies":77},{"name":"Ebury","url":"https://alion.io/company/ebury/technologies","shared_technologies":64},{"name":"Samsara","url":"https://alion.io/company/samsara/technologies","shared_technologies":72},{"name":"Netskope","url":"https://alion.io/company/netskope/technologies","shared_technologies":72},{"name":"Twilio","url":"https://alion.io/company/twilio/technologies","shared_technologies":77}],"html_url":"https://alion.io/company/ridgeline/technologies","json_url":"https://alion.io/company/ridgeline/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-28T14:38:47Z","generated_at":"2026-09-28T19:20:42Z"}}