株式会社オプティム
Open positions
バックエンドエンジニア／システムエンジニア（アプリ設計／WEB・オープン・モバイル系）
Backend/system engineer at TSE Prime-listed OPTiM developing its MDM product 'OPTiM Biz': new features, requirements definition and basic design, adapting to Google/Apple spec changes, refactoring, and multi-platform testing (iOS/Android/Windows/Mac). Starts on Windows C/C++, expanding to other platforms. Hybrid: 3 office days + up to 2 remote days weekly.
モバイルエンジニア／システムエンジニア（アプリ設計／WEB・オープン・モバイル系）
Mobile engineer at TSE Prime-listed OPTiM in Tokyo, developing iOS (Swift/Objective-C) and Android (Kotlin/Java) apps for in-house products like OPTiM Taglet and AI Camera — covering planning, design, implementation, testing, upstream requirements work, and using generative AI (Claude) to boost development efficiency. Hybrid work: 3+ office days, up to 2 remote days.
モバイルエンジニア／システムエンジニア（アプリ設計／WEB・オープン・モバイル系）
Mobile engineer at OPTiM, a TSE Prime-listed AI/IoT company, developing its own mobile products: requirements definition and architecture design in the upper process, iOS (Swift/Objective-C) or Android (Kotlin/Java) app implementation and testing, plus refactoring and LLM/AI-assisted development efficiency. Hybrid work from the Tokyo (Minato) HQ with up to 2 remote days per week.
Web開発（オープンポジション）／システムエンジニア（アプリ設計／WEB・オープン・モバイル系）
Open-position web/system engineer at OPTIM, a TSE Prime-listed AI/IoT company developing its own AX products for healthcare, construction, government, and AI camera analysis. Engineers join backend, frontend, mobile, infra, or QA projects using Go, Python, TypeScript, Swift, and C++, working from Tokyo, Kobe, Iizuka, or Saga offices with remote work available.
Webアプリ開発（リーダー候補）／プロジェクトマネジャー・リーダー(WEB・オープン・モバイル系）
At a Tokyo-based, TSE Prime-listed AI/IoT company, you'd develop and maintain the core remote-control and screen-sharing features of its own products (Windows C/C++ first, expanding to Mac/iOS/Android) while leading and mentoring a 4-5 person team, coordinating priorities with planning/business units, and improving dev processes with AI coding tools.