{"company":{"id":4619,"name":"Hedra","domain":"hedra.com","url":"https://alion.io/company/hedra"},"answer":"Hedra builds mostly with Python, JavaScript, TypeScript, Go. Its stack also includes Kubernetes, AWS, PostgreSQL, Redis. Python is named in 3 of the 8 job postings Hedra published in the last 12 months (38%). Counted by Alion from the job postings of Hedra, updated Sep 30, 2026.","window_days":365,"postings_analysed":8,"open_postings":7,"technologies_in_use":38,"modernity_score":72,"ai_adoption":false,"technologies":[{"name":"World Models","layer":"practices","postings":7,"share":0.875,"required":7,"open_postings":6,"first_seen":"2026-04-15","last_seen":"2026-09-11","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":3,"share":0.375,"required":3,"open_postings":2,"first_seen":"2026-05-21","last_seen":"2026-07-22","median_stated_pay_usd":null},{"name":"Embodied AI","layer":"practices","postings":2,"share":0.25,"required":2,"open_postings":2,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Machine Learning","layer":"practices","postings":2,"share":0.25,"required":2,"open_postings":2,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Multimodal AI","layer":"practices","postings":2,"share":0.25,"required":2,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Physical AI","layer":"practices","postings":2,"share":0.25,"required":2,"open_postings":2,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Sim-to-Real","layer":"practices","postings":2,"share":0.25,"required":2,"open_postings":2,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":2,"share":0.25,"required":1,"open_postings":1,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":2,"share":0.25,"required":0,"open_postings":1,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"PPO","layer":"practices","postings":2,"share":0.25,"required":0,"open_postings":2,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"DeepSpeed","layer":"frameworks","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"FSDP","layer":"frameworks","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Fine-tuning","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"LLM Guardrails","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-07-30","last_seen":"2026-07-30","median_stated_pay_usd":null},{"name":"Next.js","layer":"frameworks","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Post-training","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Pre-training","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Redis","layer":"data","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Redux","layer":"frameworks","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Reinforcement Learning","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Reinforcement Learning","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":1,"share":0.125,"required":1,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Vision-Language-Action","layer":"practices","postings":1,"share":0.125,"required":1,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"DPO","layer":"practices","postings":1,"share":0.125,"required":0,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":1,"share":0.125,"required":0,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Platform Engineering","layer":"practices","postings":1,"share":0.125,"required":0,"open_postings":1,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"Playwright","layer":"frameworks","postings":1,"share":0.125,"required":0,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"RLHF","layer":"practices","postings":1,"share":0.125,"required":0,"open_postings":1,"first_seen":"2026-04-15","last_seen":"2026-04-15","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":1,"share":0.125,"required":0,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"WebAssembly","layer":"cloud","postings":1,"share":0.125,"required":0,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null},{"name":"WebSockets","layer":"tools","postings":1,"share":0.125,"required":0,"open_postings":0,"first_seen":"2026-05-21","last_seen":"2026-05-21","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Black Forest Labs","url":"https://alion.io/company/bfl/technologies","shared_technologies":26},{"name":"LG AI Research","url":"https://alion.io/company/lg-ai-research/technologies","shared_technologies":31},{"name":"xpengmotors.com","url":"https://alion.io/company/xpengmotors/technologies","shared_technologies":27},{"name":"Menlo Research","url":"https://alion.io/company/menlo/technologies","shared_technologies":26},{"name":"Ellipsis Health","url":"https://alion.io/company/ellipsis-health/technologies","shared_technologies":27},{"name":"Faraday Future","url":"https://alion.io/company/ff-5/technologies","shared_technologies":39},{"name":"1X Technologies","url":"https://alion.io/company/1x-technologies/technologies","shared_technologies":28},{"name":"DeepL","url":"https://alion.io/company/deepl/technologies","shared_technologies":28}],"html_url":"https://alion.io/company/hedra/technologies","json_url":"https://alion.io/company/hedra/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-30T20:33:48Z","generated_at":"2026-10-01T03:25:14Z"}}