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).
Windowsエンジニア／システムエンジニア（パッケージソフト・ミドルウェア）
Windows engineer/system engineer at OPTIM, a TSE Prime-listed AI/IoT company: develop and maintain Windows applications and agents in C++/C# with Win32API, analyze OS behavior to troubleshoot issues, and coordinate technical requirements across departments. Hybrid work from Tokyo HQ (3+ office days, up to 2 remote days).
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.
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.