株式会社オプティム
Open positions
フロントエンド(オープンポジション)／フロントエンドエンジニア・コーダー
Frontend engineer (open position) at OPTIM, a TSE Prime-listed AI/IoT company. Day to day: designing and implementing web apps with React, Next.js, and TypeScript, UX/UI-focused screen design, reusable component and API interface design, plus testing/docs improvements and using LLM/code-generation tools for efficiency. Hybrid work (3 days office / 2 days remote).
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.
バックエンド(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）
Backend systems engineer at OPTiM, a TSE Prime-listed AI/IoT company, leading server-side design, API development, and DB optimization for its own products (incl. the No.1-share MDM 'OPTiM Biz') and AI-transformation products for construction, healthcare, and government. Work starts in Go, Java, Python, or Ruby on Rails, with hybrid office/remote work.
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.