{"company":{"id":4592,"name":"Retell AI","domain":"retellai.com","url":"https://alion.io/company/retell-ai"},"answer":"Retell AI builds mostly with Python, JavaScript, TypeScript, Node JS. Its stack also includes Figma, OpenAI, React.js, PyTorch. Python is named in 17 of the 47 job postings Retell AI published in the last 12 months (36%). Counted by Alion from the job postings of Retell AI, updated Sep 30, 2026.","window_days":365,"postings_analysed":47,"open_postings":22,"technologies_in_use":38,"modernity_score":86,"ai_adoption":true,"technologies":[{"name":"AI Agents","layer":"practices","postings":44,"share":0.9362,"required":44,"open_postings":20,"first_seen":"2024-12-03","last_seen":"2026-09-28","median_stated_pay_usd":260000},{"name":"Voice Agents","layer":"practices","postings":42,"share":0.8936,"required":42,"open_postings":22,"first_seen":"2024-12-03","last_seen":"2026-09-28","median_stated_pay_usd":245000},{"name":"Python","layer":"languages","postings":17,"share":0.3617,"required":12,"open_postings":10,"first_seen":"2024-12-03","last_seen":"2026-09-15","median_stated_pay_usd":255000},{"name":"LLM","layer":"ai","postings":13,"share":0.2766,"required":12,"open_postings":5,"first_seen":"2025-02-20","last_seen":"2026-09-13","median_stated_pay_usd":300000},{"name":"JavaScript","layer":"languages","postings":13,"share":0.2766,"required":11,"open_postings":7,"first_seen":"2024-12-03","last_seen":"2026-09-13","median_stated_pay_usd":280000},{"name":"TypeScript","layer":"languages","postings":11,"share":0.234,"required":8,"open_postings":7,"first_seen":"2025-10-06","last_seen":"2026-09-15","median_stated_pay_usd":300000},{"name":"Claude","layer":"ai","postings":5,"share":0.1064,"required":5,"open_postings":2,"first_seen":"2026-05-14","last_seen":"2026-08-03","median_stated_pay_usd":null},{"name":"Node JS","layer":"languages","postings":5,"share":0.1064,"required":2,"open_postings":4,"first_seen":"2024-12-03","last_seen":"2026-09-13","median_stated_pay_usd":300000},{"name":"Figma","layer":"cloud","postings":4,"share":0.0851,"required":4,"open_postings":1,"first_seen":"2026-01-19","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Gemini","layer":"ai","postings":4,"share":0.0851,"required":4,"open_postings":2,"first_seen":"2026-07-26","last_seen":"2026-08-03","median_stated_pay_usd":null},{"name":"OpenAI","layer":"cloud","postings":4,"share":0.0851,"required":4,"open_postings":2,"first_seen":"2026-07-26","last_seen":"2026-08-03","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":4,"share":0.0851,"required":3,"open_postings":3,"first_seen":"2024-12-03","last_seen":"2026-05-14","median_stated_pay_usd":null},{"name":"Machine Learning","layer":"practices","postings":3,"share":0.0638,"required":3,"open_postings":0,"first_seen":"2025-10-16","last_seen":"2026-04-14","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":3,"share":0.0638,"required":2,"open_postings":0,"first_seen":"2025-10-16","last_seen":"2026-04-14","median_stated_pay_usd":null},{"name":"Multimodal AI","layer":"practices","postings":2,"share":0.0426,"required":2,"open_postings":0,"first_seen":"2026-04-14","last_seen":"2026-04-14","median_stated_pay_usd":null},{"name":"Post-training","layer":"practices","postings":2,"share":0.0426,"required":2,"open_postings":0,"first_seen":"2026-04-14","last_seen":"2026-04-14","median_stated_pay_usd":null},{"name":"Pre-training","layer":"practices","postings":2,"share":0.0426,"required":2,"open_postings":0,"first_seen":"2026-04-14","last_seen":"2026-04-14","median_stated_pay_usd":null},{"name":"Text-to-Speech","layer":"practices","postings":2,"share":0.0426,"required":2,"open_postings":0,"first_seen":"2026-04-14","last_seen":"2026-04-14","median_stated_pay_usd":null},{"name":"Twilio","layer":"cloud","postings":2,"share":0.0426,"required":1,"open_postings":1,"first_seen":"2026-08-03","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":2,"share":0.0426,"required":0,"open_postings":0,"first_seen":"2025-08-12","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"GCP","layer":"cloud","postings":2,"share":0.0426,"required":0,"open_postings":0,"first_seen":"2025-08-12","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2025-08-12","last_seen":"2025-10-16","median_stated_pay_usd":null},{"name":"ChatGPT","layer":"ai","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Claude Code","layer":"tools","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-05-14","last_seen":"2026-05-14","median_stated_pay_usd":null},{"name":"Cursor","layer":"tools","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-05-14","last_seen":"2026-05-14","median_stated_pay_usd":null},{"name":"DNS","layer":"practices","postings":1,"share":0.0213,"required":1,"open_postings":1,"first_seen":"2026-08-26","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"IAM","layer":"practices","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Perplexity","layer":"cloud","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Storybook","layer":"tools","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-05-14","last_seen":"2026-05-14","median_stated_pay_usd":null},{"name":"Synthetic Data","layer":"practices","postings":1,"share":0.0213,"required":1,"open_postings":0,"first_seen":"2026-07-09","last_seen":"2026-07-09","median_stated_pay_usd":null},{"name":"TCP/IP","layer":"practices","postings":1,"share":0.0213,"required":1,"open_postings":1,"first_seen":"2026-08-26","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"Adobe After Effects","layer":"tools","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2026-08-13","last_seen":"2026-08-13","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2025-08-12","last_seen":"2026-08-03","median_stated_pay_usd":null},{"name":"Framer","layer":"cloud","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2026-08-13","last_seen":"2026-08-13","median_stated_pay_usd":null},{"name":"Okta","layer":"cloud","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Rive","layer":"cloud","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2026-08-13","last_seen":"2026-08-13","median_stated_pay_usd":null},{"name":"Webflow","layer":"cloud","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2026-08-13","last_seen":"2026-08-13","median_stated_pay_usd":null},{"name":"Wiz","layer":"cloud","postings":1,"share":0.0213,"required":0,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"Twilio","first_seen":"2026-08-03"},{"name":"Gemini","first_seen":"2026-07-26"},{"name":"OpenAI","first_seen":"2026-07-26"},{"name":"Claude","first_seen":"2026-05-14"},{"name":"Multimodal AI","first_seen":"2026-04-14"},{"name":"Post-training","first_seen":"2026-04-14"},{"name":"Pre-training","first_seen":"2026-04-14"},{"name":"Text-to-Speech","first_seen":"2026-04-14"}],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Synthesia","url":"https://alion.io/company/synthesia/technologies","shared_technologies":32},{"name":"Ixigo","url":"https://alion.io/company/ixigo/technologies","shared_technologies":32},{"name":"Cresta","url":"https://alion.io/company/cresta-ai/technologies","shared_technologies":34},{"name":"Uniphore","url":"https://alion.io/company/uniphore/technologies","shared_technologies":33},{"name":"Wix","url":"https://alion.io/company/wix/technologies","shared_technologies":33},{"name":"monday.com","url":"https://alion.io/company/monday-com/technologies","shared_technologies":32},{"name":"Lovable","url":"https://alion.io/company/lovable/technologies","shared_technologies":32},{"name":"Glean","url":"https://alion.io/company/glean/technologies","shared_technologies":32}],"html_url":"https://alion.io/company/retell-ai/technologies","json_url":"https://alion.io/company/retell-ai/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-30T03:33:59Z","generated_at":"2026-09-30T03:39:25Z"}}