Back-End Engineer

Working as a Back-end Engineer at UNNO Technology means building reliable, scalable, and maintainable systems that support our product growth.

We value clean architecture, reusable and testable code, and long-term infrastructure thinking.

We are looking for a Back-end Engineer who can develop core features, design robust APIs, and contribute to building a stable and scalable web infrastructure.

主要職責｜Responsibilities

• 依據產品與商業需求，開發後端功能，撰寫可重用、可測試且高效的程式碼。

• 設計、開發並維護 RESTful APIs，支援產品功能與系統整合。

• 優化 SQL 查詢效能，確保資料庫操作效率與系統效能。

• 撰寫單元測試與整合測試，確保功能正確性與系統穩定度。

• 參與系統架構與基礎建設設計，使其同時符合短期產品功能規劃與長期產品發展目標（加分）。

• Develop new features depending on the business requirements.

• Develop and maintain RESTful APIs.

• Optimize SQL queries.

• Write unit tests and integration tests.

• Design and build infrastructures which meet the short-term product feature plan as well as the long-term product's future goals. (is a plus)

• 熟悉 Python 程式語言，並具備 Django 或 FastAPI 等任一 Python Web Framework 的使用經驗。（公司使用 Django 進行高可用分散式系統開發）

• 理解 RESTful API 設計模式，並具備實際 API 開發能力。

• 熟悉關聯式資料庫（如 PostgreSQL、MySQL、Microsoft SQL Server 等）。

• Familiarity with Python and any of its web frameworks such as Django or FastAPI. ( For your information, we develop highly-available distributed systems by Django framework.)
  Understanding of RESTful API Design patterns and ability to develop.

• Familiarity in using relational databases such as PostgreSQL, MySQL, Microsoft SQL Server ,etc.
  
   

  我們期待合作的夥伴具備｜We’d love to cooperate with candidates who have

• 熱愛軟體開發、問題解決與技術挑戰。

• 自我驅動、行動力強，重視成果並持續精進。

• 具備良好的溝通能力與團隊合作精神。

• Passionate about software development, problem-solving and technical challenges.

• Self-motivated with strong propensity for action, results and continuous improvement.

• Team players with great communication and teamwork skills.

• 具備資訊工程或相關科系之學士或碩士學位。

• 具備 2–3 年以上 Redis 與 Celery 使用經驗。

• 具備 Docker、Kubernetes、CI/CD 與 DevOps 相關知識（公司使用 Helm 與 Drone CI）。

• 具備 Golang 與 gin framework 的開發經驗。

• 具備高併發（High Concurrency）系統處理經驗。

• Bachelor / Master degree related to computer science.

• 2-3+ years experience in using the Redis database and Celery framework.

• Knowledge of Docker, Kubernetes, CI/CD and DevOps concepts. (We use Helm and Drone CI.)

• Experience in Golang with gin framework.

• Experience in handling highly concurrent systems.