{"id":1192561,"url":"https://alion.io/job/aigsunbao-gong-shisaito-operation-systems-full-stack-developer","title":"Operation Systems - Full Stack Developer","company":{"id":2056029,"name":"AIGsunbao Gong Shisaito","domain":"aig.co.jp","url":"https://alion.io/company/aig-co-jp","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-09-25T05:45:01Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tokyo, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":35000,"max_usd":94000,"period":"year","method":"role_country_seniority_unknown","sample_n":42},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-08-03T00:00:00Z","employer_posted_date":"2026-08-03","last_verified_at":"2026-09-25T21:13:01Z","board_verified":true,"closed_at":null,"days_open":54,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":54},"description":"English follows Japanese:\n職務目的 Job Purpose\nの主要商品を取り扱うPolicy Administration System（契約管理システム）を中心とした周辺システムも含めたシステムの品質向上に寄与する役割を担います。各システム担当と連携し、Application目線での最適な設計を提案、開発プロセスや移行資源の品質向上に努めます。\n職務内容 Job Responsibilities\nシステム全体を俯瞰した最適な設計の提案\n関係システムの品質を高く維持することを共通の観点でサポートすること\n環境共通機能の品質の維持\n関係システム間/共通機能を効率的、将来性を考慮したものにすること\n開発環境構築サポート\n本番環境パフォーマンス改善サポート\n関係者 Key Relationships\n社内関係者\nInternal Interactions\nビジネス部門、ITメンバー\n社外関係者\nExternal Interactions\nSI実装パートナー\n必要なスキル・経験 Required Skills and Experiences\n学歴・資格\nEducational Qualification\nコンピュータサイエンスまたは関連分野の学士号（必須）\nプロジェクトマネジメント関連資格があれば尚可\n保険テクノロジープラットフォームやエンタープライズアーキテクチャ関連資格があれば尚可\n必要資格・語学力\nSpecific Qualifications\n日本語：ネイティブかビジネス上級レベル\n英語： ビジネスレベル\n経験・スキル\nTotal Experience\n保険業界・テクノロジー・業務変革関連での通算10年以上の経験\nソフトウェアの設計から実装までのエンドツーエンドでの成功経験\nSDLC（システム開発ライフサイクル）全工程に関する理解と実務経験\n金融サービス業界における重要な保険業務プロセスの理解、または習得意欲\n----------------------------------------------------------------------------------------------------------\nJob Purpose\nThis role is responsible for contributing to the improvement of system quality across AIG’s core Policy Administration System (PAS), which manages the company’s primary insurance products, as well as its associated peripheral systems. Working closely with the owners and stakeholders of each system, the role is expected to propose optimal solutions from an application architecture perspective, promote effective system design, and drive continuous improvements in the quality of both the development process and migration deliverables.\nJob Responsibilities\nPropose optimal solutions from a holistic, end-to-end system perspective.\nSupport the maintenance of high quality across related systems through a common quality and governance approach.\nEnsure and maintain the quality of shared platform/environment functions.\nImprove inter-system integrations and common functions with a focus on efficiency, scalability, and long-term sustainability.\nProvide support for development environment setup and implementation.\nProvide support for production environment performance improvement and optimization.\nKey Relationships\nInternal Interactions\nBusiness stakeholders and IT team members\nExternal Interactions\nSI (Systems Integration) implementation partners\nRequired Skills and Experiences\nEducational Qualification\nBachelor's degree in Computer Science or a related field (required)\nProject Management certification is preferred\nCertifications related to insurance technology platforms or enterprise architecture are a plus\nSpecific Qualifications\nJapanese: Native or advanced business proficiency\nEnglish: Business-level proficiency\nTotal Experience\n10+ years of combined experience in the insurance industry, technology, and/or business transformation initiatives\nProven track record of successfully delivering software solutions through the full lifecycle, from design to implementation\nStrong understanding of and hands-on experience across all phases of the Software Development Life Cycle (SDLC)\nUnderstanding of key insurance business processes within the financial services industry, or a strong willingness and ability to learn them\nAt AIG, we value in-person collaboration as a vital part of our culture, which is why we ask our team members to be primarily in the office. This approach helps us work together effectively and create a supportive, connected environment for our team and clients alike.\nEnjoy benefits that take care of what matters\nAt AIG, our people are our greatest asset. We know how important it is to protect and invest in what’s most important to you. That is why we created our Total Rewards Program, a comprehensive benefits package that extends beyond time spent at work to offer benefits focused on your health, wellbeing and financial security-as well as your professional development-to bring peace of mind to you and your family.\nReimagining insurance to make a bigger difference to the world\nAmerican International Group, Inc. (AIG) is a global leader in commercial and personal insurance solutions; we are one of the world’s most far-reaching property casualty networks. It is an exciting time to join us - across our operations, we are thinking in new and innovative ways to deliver ever-better solutions to our customers. At AIG, you can go further to support individuals, businesses, and communities, helping them to manage risk, respond to times of uncertainty and discover new potential. We invest in our largest asset, our people, through continuous learning and development, in a culture that celebrates everyone for who they are and what they want to become.\nWelcome to a culture of inclusion\nWe’re committed to creating a culture that truly respects and celebrates each other’s talents, backgrounds, cultures, opinions and goals. We foster a culture of inclusion and belonging through learning, cultural awareness activities and Employee Resource Groups (ERGs). With global chapters, ERGs are a cornerstone for our culture of inclusion. The talent of our people is one of AIG’s greatest assets, and we are honored that our drive for positive change has been recognized by numerous recent awards and accreditations.\nAIG provides equal opportunity to all qualified individuals regardless of race, color, religion, age, gender, gender expression, national origin, veteran status, disability or any other legally protected categories.\nAIG is committed to working with and providing reasonable accommodations to job applicants and employees with disabilities. If you believe you need a reasonable accommodation, please send an email to .\nFunctional Area:\nIT - Information TechnologyAIG General Insurance Company, Ltd.","description_format":"text","description_chars":5630,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"Japanese","level":"Proficiency (C2)","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":["Continuous learning","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-24T17:22:38Z"}],"liveness":{"score":20,"band":"cold","label":"Long shot","p_open":1,"p_active":0.437,"p_room":0.45,"age_days":53,"expected_fill_days":27,"reasons":["conf:3","win:tail"],"computed_at":"2026-09-25T05:45:01Z"},"pay":null,"html_url":"https://alion.io/job/aigsunbao-gong-shisaito-operation-systems-full-stack-developer","json_url":"https://alion.io/job/aigsunbao-gong-shisaito-operation-systems-full-stack-developer.json","meta":{"generated_at":"2026-09-26T03:42:57Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3969,"day_limit":5000,"remaining_today":1031,"minute_limit":60,"resets_at":"2026-09-27T00:00:00Z"}}}