Senior Backend Engineer

工作方式 全職｜辦公室上班｜日班｜需求人數：1 名 工作地點：台北市松山區 關於 Peqaboo Peqaboo 是一家獲美國投資支持的 AI 寵物科技公司，為寵物與飼主打造面向國際市場的數位產品。Peqaboo App 曾獲 2025 香港資訊及通訊科技獎「資訊科技初創企業（軟件及應用程式）」金獎。 加入台北團隊，以用心、原創與幽默感創作產品。我們重視人的創造力、判斷與合作，讓 AI 成為協助工作的工具。寵物友善辦公室，歡迎帶寵物一起上班。 職位任務 開發及維護讓團隊能安心運用的後端服務與資料庫。提升 API 品質、服務可靠性與交付效率，負責實作、驗證，以及上線後的問題處理。 工作內容 • 設計、開發及維護 API，提供清楚一致的介面與文件。 • 設計及調整資料庫結構與查詢，維護資料正確性及效能。 • 完善權限控制、輸入驗證、錯誤處理與基本安全措施。 • 建立測試、監控及部署流程，排查服務問題並改善可靠性。 • 參與程式碼審查，與其他工程夥伴協調介接及交付。 必要條件 • 具 3 年以上後端開發經驗，曾獨立將服務由需求推進至上線，並負責後續維護與問題排查。 • 熟悉至少一種後端語言與框架，能設計清楚的 API、權限及錯誤處理。 • 熟悉 SQL、關聯式資料庫、索引及交易，能說明資料正確性與效能的取捨。 • 具自動化測試、Git 及程式碼審查經驗，能運用監控或紀錄排查正式環境問題並驗證修正。 • 能與其他工程夥伴協調介接，主動回報進度與風險，可靠地完成交付。 • 英文程度中等：能閱讀工作相關英文資料、撰寫簡潔進度與問題說明，並以英文參與例行工作討論。 加分條件 • 具雲端服務、容器化或自動化交付經驗。 • 具查詢優化、快取、背景工作或可靠性改善經驗。 應徵資料 • 薪資依經驗與職責面議。應徵時請提供期望月薪（新臺幣）。 • 請附履歷及一個已上線並維護過的後端專案案例，說明個人負責範圍。可去識別化，不需公開公司程式碼。 • 分享一次 API、資料庫或可靠性的取捨與改善，說明排查、測試及結果；若使用 AI 輔助，也請說明驗證方式。 學歷與科系不限，我們重視能被作品與實作驗證的能力。可使用 AI 輔助，但須理解、檢查並能說明自己的交付成果。 ━━━━━━━━━━━━━━━━━━━━ English version ━━━━━━━━━━━━━━━━━━━━ Full-time · On-site · Day shift · 1 opening Office: Songshan District, Taipei City, Taiwan About Peqaboo Peqaboo is an AI pet technology company backed by US investment, building digital products for pets and their people in international markets. Peqaboo App won Gold in ICT Startup (Software and Apps) at the Hong Kong ICT Awards 2025. Join our Taipei team to create products with care, originality and a sense of humour. We value human creativity, judgement and collaboration, with AI as a tool to support our work. Our pet-friendly office welcomes pets at work. The role Develop and maintain backend services and databases that teammates can build on with confidence. Improve API quality, service reliability and delivery, taking responsibility for implementation, verification and the problems that arise after launch. What you’ll do • Design, build and maintain APIs with clear, consistent interfaces and documentation. • Develop and improve database structures and queries for correctness and performance. • Implement access controls, input validation, error handling and fundamental security measures. • Improve tests, monitoring and deployment workflows, and investigate service issues. • Participate in code reviews and coordinate integrations and delivery with other engineers. What you’ll bring • 3+ years of backend development experience, including independently taking services from requirements to production and handling maintenance and troubleshooting. • Proficiency in at least one backend language and framework, with practical API, access-control and error-handling design skills. • Strong SQL and relational database fundamentals, including indexes and transactions; ability to explain correctness and performance trade-offs. • Experience with automated tests, Git and code review; use monitoring or logs to investigate production issues and verify fixes. • Reliable collaboration with engineers on integrations, including clear progress and risk updates and consistent follow-through. • Intermediate working English: read relevant materials, write concise progress and issue updates, and participate in routine project discussions. Helpful, not essential • Cloud services, containerisation or automated delivery experience. • Experience improving queries, caching, background jobs or service reliability. How to apply • Compensation will be discussed based on experience and responsibilities. Please include your expected monthly salary in TWD with your application. • Apply with your CV and one backend project you helped launch and maintain, explaining your own responsibilities. Redacted examples are welcome; company source code does not need to be made public. • Describe an API, database or reliability trade-off and improvement, including investigation, tests and results. If you used AI assistance, explain how you verified its output. No specific degree or field of study is required. We value ability demonstrated through work. AI assistance is welcome; you must understand, check and be able to explain the work you deliver.