後端/全端軟體工程師Backend / Full Stack Engineer

必要資格 ● 強烈的學習意願，能快速適應新技術 ● 具備 新創思維，樂於解決問題並願意「身兼多職」 ● 深入理解 API 設計與開發（REST、WebRTC） ● 具備 Google Cloud Platform 或其他雲端平台 實務經驗 ● 扎實的 Linux 系統管理與命令列操作 能力（bash, systemctl, ps, top, htop, netstat, iptables） ● 具備 Linux 資源最佳化與效能調校 經驗，特別是在 CPU 受限環境中 ● 具備資料庫設計與最佳化經驗（SQL 與/或 NoSQL） ● 理解容器化技術（Docker、Kubernetes） ● 熟悉版本控制工具（Git） ● 良好的問題解決能力與細節導向 加分條件 ● 基礎英文溝通（書寫與口語）能力 ● 具備 Go 與 Flutter 開發經驗 ● 熟悉 STUN/TURN 伺服器 以及即時通訊協定 ● 具備 網路協定與概念 經驗，特別是 UDP 穿透與 P2P 連線 ● 熟悉 CI/CD pipelines 與 DevOps 實務 ● 理解分散式系統與微服務架構 ● 有使用 Linux 效能監控與最佳化工具 經驗（htop, iostat, vmstat, perf） ● 具備 CPU 分析與資源管理技術 經驗 ● 理解 程序排程與系統資源分配 ● 具備 網路安全與加密協定 背景 技術環境 ● 語言：Go、Dart/Flutter ● 雲端：Google Cloud Platform ● 系統：Linux (Ubuntu / CentOS) ● 資料庫：PostgreSQL、MongoDB、Cloud Firestore ● 工具：Docker、Kubernetes、Git、CI/CD pipelines、OLama ● 網路：UDP、TCP、WebRTC、NAT traversal Qualifications ● Strong willingness to learn and adapt to new technologies quickly ● Startup mindset with enthusiasm for hands-on problem solving and wearing multiple hats ● Strong understanding of API design and development (REST, WebRtc) ● Hands-on experience with Google Cloud Platform or other cloud platforms ● Solid Linux system administration skills and command-line proficiency (bash, systemctl, ps, top, htop, netstat, iptables) ● Experience with linux resource optimization and performance tuning for CPU-constrained environments ● Experience with database design and optimization (SQL and/or NoSQL) ● Understanding of containerization technologies (Docker, Kubernetes) ● Knowledge of version control systems (Git) ● Strong problem-solving skills and attention to detail Preferred Qualifications ● Basic English communication (writing and speaking) proficiency ● Experience with both Go and Flutter development ● Knowledge of STUN/TURN servers, and real-time communication protocols ● Experience with networking protocols and concepts, particularly UDP hole punching and P2P connectivity ● Experience with CI/CD pipelines and DevOps practices ● Understanding of distributed systems and microservices architecture ● Experience with Linux performance monitoring and optimization tools (htop, iostat, vmstat, perf) ● Knowledge of CPU profiling and resource management techniques ● Understanding of process scheduling and system resource allocation ● Background in network security and encryption protocols Technical Environment ● Languages: Go, Dart/Flutter ● Cloud: Google Cloud Platform ● Systems: Linux (Ubuntu/CentOS) ● Databases: PostgreSQL, MongoDB, Cloud Firestore ● Tools: Docker, Kubernetes, Git, CI/CD pipelines, OLama ● Networking: UDP, TCP, WebRTC, NAT traversal