{"company":{"id":50542,"name":"OPTiM","domain":"optim.co.jp","url":"https://alion.io/company/optim-co"},"answer":"OPTiM builds mostly with C++, Ruby, Java, C#. Its stack also includes Ruby on Rails, GitLab, Windows, Vue.js. C++ is named in 11 of the 18 job postings OPTiM published in the last 12 months (61%). Counted by Alion from the job postings of OPTiM, updated Sep 29, 2026.","window_days":365,"postings_analysed":18,"open_postings":18,"technologies_in_use":35,"modernity_score":84,"ai_adoption":true,"technologies":[{"name":"C++","layer":"languages","postings":11,"share":0.6111,"required":11,"open_postings":11,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":47393},{"name":"Claude Code","layer":"tools","postings":11,"share":0.6111,"required":11,"open_postings":11,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":52448},{"name":"Ruby","layer":"languages","postings":11,"share":0.6111,"required":1,"open_postings":11,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":52448},{"name":"Java","layer":"languages","postings":10,"share":0.5556,"required":10,"open_postings":10,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":52448},{"name":"Ruby on Rails","layer":"frameworks","postings":10,"share":0.5556,"required":10,"open_postings":10,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":52448},{"name":"C#","layer":"languages","postings":9,"share":0.5,"required":9,"open_postings":9,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":49921},{"name":"Kotlin","layer":"languages","postings":9,"share":0.5,"required":9,"open_postings":9,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Objective-C","layer":"languages","postings":9,"share":0.5,"required":9,"open_postings":9,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":8,"share":0.4444,"required":8,"open_postings":8,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":52448},{"name":"GitLab","layer":"cloud","postings":7,"share":0.3889,"required":7,"open_postings":7,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Windows","layer":"cloud","postings":7,"share":0.3889,"required":7,"open_postings":7,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Swift","layer":"languages","postings":6,"share":0.3333,"required":6,"open_postings":6,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":5,"share":0.2778,"required":5,"open_postings":5,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":5,"share":0.2778,"required":5,"open_postings":5,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":5,"share":0.2778,"required":5,"open_postings":5,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Vue.js","layer":"frameworks","postings":5,"share":0.2778,"required":5,"open_postings":5,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":5,"share":0.2778,"required":0,"open_postings":5,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":4,"share":0.2222,"required":4,"open_postings":4,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":4,"share":0.2222,"required":4,"open_postings":4,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Next.js","layer":"frameworks","postings":4,"share":0.2222,"required":4,"open_postings":4,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":4,"share":0.2222,"required":4,"open_postings":4,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Terraform","layer":"tools","postings":4,"share":0.2222,"required":4,"open_postings":4,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":2,"share":0.1111,"required":2,"open_postings":2,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Jenkins","layer":"tools","postings":2,"share":0.1111,"required":2,"open_postings":2,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Linux","layer":"cloud","postings":2,"share":0.1111,"required":2,"open_postings":2,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"MySQL","layer":"data","postings":2,"share":0.1111,"required":2,"open_postings":2,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Nginx","layer":"tools","postings":2,"share":0.1111,"required":2,"open_postings":2,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Redis","layer":"data","postings":2,"share":0.1111,"required":2,"open_postings":2,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"CentOS Stream","layer":"cloud","postings":1,"share":0.0556,"required":1,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Claude","layer":"ai","postings":1,"share":0.0556,"required":1,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Jest","layer":"frameworks","postings":1,"share":0.0556,"required":1,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Podman","layer":"tools","postings":1,"share":0.0556,"required":1,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"Rust","layer":"languages","postings":1,"share":0.0556,"required":1,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"WordPress","layer":"tools","postings":1,"share":0.0556,"required":1,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null},{"name":"PHP","layer":"languages","postings":1,"share":0.0556,"required":0,"open_postings":1,"first_seen":"2026-09-26","last_seen":"2026-09-26","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"TENDA Games","url":"https://alion.io/company/tendagames/technologies","shared_technologies":28},{"name":"Medley","url":"https://alion.io/company/medley/technologies","shared_technologies":28},{"name":"Bitwarden","url":"https://alion.io/company/bitwarden/technologies","shared_technologies":27},{"name":"Nexer Group","url":"https://alion.io/company/nexer-group/technologies","shared_technologies":26},{"name":"Zipdev","url":"https://alion.io/company/zipdev/technologies","shared_technologies":27},{"name":"Supabase","url":"https://alion.io/company/supabase-com/technologies","shared_technologies":27},{"name":"VK","url":"https://alion.io/company/vk/technologies","shared_technologies":27},{"name":"Peoplemore","url":"https://alion.io/company/people-more-p-s-a/technologies","shared_technologies":28}],"html_url":"https://alion.io/company/optim-co/technologies","json_url":"https://alion.io/company/optim-co/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-29T13:32:58Z","generated_at":"2026-09-29T15:20:06Z"}}