{"company":{"id":4441282,"name":"Hitachi Systems Engineering Services, Ltd.","domain":"hitachi-systems-es.co.jp","url":"https://alion.io/company/hitachi-systems-es"},"answer":"Hitachi Systems Engineering Services, Ltd. builds mostly with C#, Java, JavaScript, Python. Its stack also includes AWS, Azure, MAUI, PyTorch. AWS is named in 4 of the 6 job postings Hitachi Systems Engineering Services, Ltd. published in the last 12 months (67%). Counted by Alion from the job postings of Hitachi Systems Engineering Services, Ltd., updated Oct 22, 2026.","window_days":365,"postings_analysed":6,"open_postings":6,"technologies_in_use":23,"modernity_score":71,"ai_adoption":false,"technologies":[{"name":"AWS","layer":"cloud","postings":4,"share":0.6667,"required":4,"open_postings":4,"first_seen":"2026-02-17","last_seen":"2026-10-07","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":4,"share":0.6667,"required":4,"open_postings":4,"first_seen":"2026-02-17","last_seen":"2026-10-07","median_stated_pay_usd":null},{"name":"C#","layer":"languages","postings":2,"share":0.3333,"required":2,"open_postings":2,"first_seen":"2026-02-12","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"Windows","layer":"cloud","postings":2,"share":0.3333,"required":2,"open_postings":2,"first_seen":"2026-02-17","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":".NET","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-02-12","last_seen":"2026-02-12","median_stated_pay_usd":null},{"name":"Amazon EC2","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-02-17","last_seen":"2026-02-17","median_stated_pay_usd":null},{"name":"Ansible","layer":"tools","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"BGP","layer":"practices","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-10-07","last_seen":"2026-10-07","median_stated_pay_usd":null},{"name":"FortiGate","layer":"tools","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-10-07","last_seen":"2026-10-07","median_stated_pay_usd":null},{"name":"GCP","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-03-17","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"Hyper-V","layer":"tools","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-03-17","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-02-12","last_seen":"2026-02-12","median_stated_pay_usd":null},{"name":"Linux","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"MAUI","layer":"frameworks","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-02-12","last_seen":"2026-02-12","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-03-17","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-03-17","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"Scikit-learn","layer":"frameworks","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-03-17","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"TCP/IP","layer":"practices","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-10-07","last_seen":"2026-10-07","median_stated_pay_usd":null},{"name":"TensorFlow","layer":"frameworks","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-03-17","last_seen":"2026-03-17","median_stated_pay_usd":null},{"name":"Unix","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-02-17","last_seen":"2026-02-17","median_stated_pay_usd":null},{"name":"VMWare","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Windows Server","layer":"cloud","postings":1,"share":0.1667,"required":1,"open_postings":1,"first_seen":"2026-05-28","last_seen":"2026-05-28","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[{"name":"C#","last_seen":"2026-03-17"}]},"similar_stacks":[{"name":"Percept Solutions","url":"https://alion.io/company/percept-solutions/technologies","shared_technologies":23},{"name":"Var Group","url":"https://alion.io/company/var-group/technologies","shared_technologies":22},{"name":"Kaleris","url":"https://alion.io/company/kaleris/technologies","shared_technologies":20},{"name":"Commvault","url":"https://alion.io/company/commvault/technologies","shared_technologies":21},{"name":"Starfish Holdings","url":"https://alion.io/company/starfish/technologies","shared_technologies":22},{"name":"Bcore","url":"https://alion.io/company/bcore/technologies","shared_technologies":21},{"name":"Moscow Exchange","url":"https://alion.io/company/moscow-exchange/technologies","shared_technologies":20},{"name":"New Era Technology","url":"https://alion.io/company/new-era-technology/technologies","shared_technologies":23}],"html_url":"https://alion.io/company/hitachi-systems-es/technologies","json_url":"https://alion.io/company/hitachi-systems-es/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-22T06:45:09Z","generated_at":"2026-10-22T11:32:01Z"}}