{"company":{"id":5564,"name":"Staffbase","domain":"staffbase.com","url":"https://alion.io/company/staffbase"},"answer":"Staffbase builds mostly with Kotlin, JavaScript, TypeScript, Go. Its stack also includes React.js, Kubernetes, Apache Kafka, Playwright. Kotlin is named in 17 of the 46 job postings Staffbase published in the last 12 months (37%). Counted by Alion from the job postings of Staffbase, updated Sep 30, 2026.","window_days":365,"postings_analysed":46,"open_postings":17,"technologies_in_use":40,"modernity_score":75,"ai_adoption":false,"technologies":[{"name":"AI Agents","layer":"practices","postings":46,"share":1,"required":46,"open_postings":17,"first_seen":"2019-07-12","last_seen":"2026-09-21","median_stated_pay_usd":null},{"name":"Kotlin","layer":"languages","postings":17,"share":0.3696,"required":15,"open_postings":6,"first_seen":"2026-06-29","last_seen":"2026-09-20","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":17,"share":0.3696,"required":10,"open_postings":6,"first_seen":"2026-06-29","last_seen":"2026-09-20","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":16,"share":0.3478,"required":11,"open_postings":5,"first_seen":"2026-06-29","last_seen":"2026-09-20","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":15,"share":0.3261,"required":15,"open_postings":5,"first_seen":"2026-07-13","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Terraform","layer":"tools","postings":15,"share":0.3261,"required":10,"open_postings":4,"first_seen":"2026-06-29","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":12,"share":0.2609,"required":12,"open_postings":4,"first_seen":"2026-07-13","last_seen":"2026-09-20","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":11,"share":0.2391,"required":9,"open_postings":3,"first_seen":"2026-07-13","last_seen":"2026-09-20","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":11,"share":0.2391,"required":6,"open_postings":3,"first_seen":"2026-07-13","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":9,"share":0.1957,"required":6,"open_postings":4,"first_seen":"2026-06-29","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":8,"share":0.1739,"required":8,"open_postings":2,"first_seen":"2026-06-29","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Apache Kafka","layer":"cloud","postings":6,"share":0.1304,"required":3,"open_postings":1,"first_seen":"2026-06-30","last_seen":"2026-07-03","median_stated_pay_usd":null},{"name":"LLM Guardrails","layer":"practices","postings":6,"share":0.1304,"required":3,"open_postings":1,"first_seen":"2026-06-30","last_seen":"2026-07-03","median_stated_pay_usd":null},{"name":"Playwright","layer":"frameworks","postings":6,"share":0.1304,"required":1,"open_postings":1,"first_seen":"2026-07-13","last_seen":"2026-07-14","median_stated_pay_usd":null},{"name":"Tailwind CSS","layer":"frameworks","postings":6,"share":0.1304,"required":1,"open_postings":1,"first_seen":"2026-07-13","last_seen":"2026-07-14","median_stated_pay_usd":null},{"name":"Kustomize","layer":"tools","postings":5,"share":0.1087,"required":5,"open_postings":2,"first_seen":"2026-06-29","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Unix","layer":"cloud","postings":5,"share":0.1087,"required":5,"open_postings":2,"first_seen":"2026-06-29","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":4,"share":0.087,"required":4,"open_postings":2,"first_seen":"2026-08-03","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"GitHub Actions","layer":"cloud","postings":4,"share":0.087,"required":1,"open_postings":2,"first_seen":"2026-08-03","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Grafana","layer":"cloud","postings":4,"share":0.087,"required":1,"open_postings":2,"first_seen":"2026-08-03","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Prometheus","layer":"tools","postings":4,"share":0.087,"required":1,"open_postings":2,"first_seen":"2026-08-03","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Cypress","layer":"frameworks","postings":4,"share":0.087,"required":0,"open_postings":1,"first_seen":"2026-08-03","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Selenium","layer":"frameworks","postings":4,"share":0.087,"required":0,"open_postings":1,"first_seen":"2026-08-03","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Hybrid Search","layer":"practices","postings":3,"share":0.0652,"required":3,"open_postings":0,"first_seen":"2026-06-24","last_seen":"2026-06-24","median_stated_pay_usd":null},{"name":"Node JS","layer":"languages","postings":3,"share":0.0652,"required":3,"open_postings":1,"first_seen":"2026-08-03","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":"Rollup","layer":"practices","postings":3,"share":0.0652,"required":3,"open_postings":2,"first_seen":"2026-07-23","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":3,"share":0.0652,"required":3,"open_postings":2,"first_seen":"2026-07-23","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Semantic Search","layer":"practices","postings":3,"share":0.0652,"required":3,"open_postings":0,"first_seen":"2026-06-24","last_seen":"2026-06-24","median_stated_pay_usd":null},{"name":"Semantic Search","layer":"practices","postings":3,"share":0.0652,"required":3,"open_postings":0,"first_seen":"2026-06-24","last_seen":"2026-06-24","median_stated_pay_usd":null},{"name":"GitHub","layer":"cloud","postings":3,"share":0.0652,"required":1,"open_postings":1,"first_seen":"2026-08-03","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Embeddings","layer":"practices","postings":3,"share":0.0652,"required":0,"open_postings":0,"first_seen":"2026-06-24","last_seen":"2026-06-24","median_stated_pay_usd":null},{"name":"Flink","layer":"frameworks","postings":3,"share":0.0652,"required":0,"open_postings":1,"first_seen":"2026-07-03","last_seen":"2026-07-03","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":2,"share":0.0435,"required":2,"open_postings":2,"first_seen":"2026-09-18","last_seen":"2026-09-20","median_stated_pay_usd":null},{"name":"A/B Testing","layer":"practices","postings":1,"share":0.0217,"required":1,"open_postings":0,"first_seen":"2026-07-31","last_seen":"2026-07-31","median_stated_pay_usd":null},{"name":"Agentic Workflows","layer":"practices","postings":1,"share":0.0217,"required":1,"open_postings":1,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"EU AI Act","layer":"practices","postings":1,"share":0.0217,"required":1,"open_postings":1,"first_seen":"2026-08-20","last_seen":"2026-08-20","median_stated_pay_usd":null},{"name":"Okta","layer":"cloud","postings":1,"share":0.0217,"required":1,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":1,"share":0.0217,"required":1,"open_postings":1,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Active Directory","layer":"cloud","postings":1,"share":0.0217,"required":0,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-08-28","median_stated_pay_usd":null},{"name":"Cloudflare","layer":"cloud","postings":1,"share":0.0217,"required":0,"open_postings":1,"first_seen":"2026-09-20","last_seen":"2026-09-20","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"Java","first_seen":"2026-09-18"},{"name":"GitHub","first_seen":"2026-08-03"},{"name":"Rest API","first_seen":"2026-08-03"},{"name":"GitHub Actions","first_seen":"2026-08-03"},{"name":"Grafana","first_seen":"2026-08-03"},{"name":"Prometheus","first_seen":"2026-08-03"},{"name":"Cypress","first_seen":"2026-08-03"},{"name":"Selenium","first_seen":"2026-08-03"}],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Notion","url":"https://alion.io/company/notion/technologies","shared_technologies":33},{"name":"Clarivate","url":"https://alion.io/company/clarivate/technologies","shared_technologies":30},{"name":"Harvey","url":"https://alion.io/company/harvey/technologies","shared_technologies":34},{"name":"Workiva","url":"https://alion.io/company/workiva/technologies","shared_technologies":32},{"name":"Clarity Innovations","url":"https://alion.io/company/clarityinnovates/technologies","shared_technologies":31},{"name":"Sabre","url":"https://alion.io/company/sabre/technologies","shared_technologies":34},{"name":"Diligent","url":"https://alion.io/company/diligentcorporation/technologies","shared_technologies":30},{"name":"Flywire","url":"https://alion.io/company/flywire/technologies","shared_technologies":30}],"html_url":"https://alion.io/company/staffbase/technologies","json_url":"https://alion.io/company/staffbase/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-30T06:09:49Z","generated_at":"2026-10-01T00:10:42Z"}}