{"company":{"id":13708,"name":"FusionAuth","domain":"fusionauth.io","url":"https://alion.io/company/fusionauth"},"answer":"FusionAuth builds mostly with Java, Go, JavaScript. Its stack also includes Kubernetes, AWS, MySQL, PostgreSQL. Java is named in 2 of the 3 job postings FusionAuth published in the last 12 months (67%). Counted by Alion from the job postings of FusionAuth, updated Sep 30, 2026.","window_days":365,"postings_analysed":3,"open_postings":3,"technologies_in_use":19,"modernity_score":81,"ai_adoption":false,"technologies":[{"name":"Claude Code","layer":"tools","postings":2,"share":0.6667,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":2,"share":0.6667,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":2,"share":0.6667,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Copilot","layer":"tools","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"GitHub Actions","layer":"cloud","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Helm","layer":"tools","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Linux","layer":"cloud","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"MySQL","layer":"data","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"PKI","layer":"practices","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Platform Engineering","layer":"practices","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"TCP/IP","layer":"practices","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Terraform","layer":"tools","postings":1,"share":0.3333,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"SingleStore","url":"https://alion.io/company/singlestore/technologies","shared_technologies":18},{"name":"Ninjatrader","url":"https://alion.io/company/ninjatrader-2/technologies","shared_technologies":17},{"name":"Cielo Projects","url":"https://alion.io/company/cieloprojects/technologies","shared_technologies":17},{"name":"Bitwarden","url":"https://alion.io/company/bitwarden/technologies","shared_technologies":18},{"name":"Mozilla Corporation","url":"https://alion.io/company/mozilla/technologies","shared_technologies":18},{"name":"Future Processing","url":"https://alion.io/company/future-processing-3/technologies","shared_technologies":17},{"name":"Nike","url":"https://alion.io/company/nike/technologies","shared_technologies":19},{"name":"Accesa","url":"https://alion.io/company/accesa/technologies","shared_technologies":17}],"html_url":"https://alion.io/company/fusionauth/technologies","json_url":"https://alion.io/company/fusionauth/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-30T17:04:47Z","generated_at":"2026-10-01T00:10:09Z"}}