【Responsibilities】
1. Participate in the whole product development process and put design into practice for the best user experience
2. Build web applications with designed architecture with high-quality, clean, maintainable code
3. Dare to challenge thoughts, design, and requirements with facts and numbers for a better product result
4. Be a missionary contributor and a reliable teammate for all peers in the team, e.g. designers, engineers, QA and PM
5. Keep growing yourself and be willing to share with all your peers
【Requirements】
1. Experience in any backend language for 5 years+, Golang at least 2 years+
2. Familiar with SQL and any RDBMS (MySQL / PostgreSQL)
3. Experience in online clouds, e.g. Google Cloud / AWS / Azure
4. Experience in Docker / Kubernetes like containerized tools
5. Experience in development with design patterns
6. Experience in backend distributed systems
【Pluses】
1. Familiar with ElasticSearch
2. Experience in open-source projects
3. Experience in GraphQL
more info>>>https://www.kolr.ai/
【 About Us 】
⭐ 易可思集團(ecosTek)自 2015 年成立以來,專注於打造 AI Agents 驅動的商業基礎設施。我們的技術場景涵蓋 高併發系統、即時資料處理、機器學習模型、雲端分散式架構,廣泛應用於 AI 廣告科技與電商平台。團隊成員來自 CMU、University of Michigan、USC、Columbia University、台灣大學 等世界級學府。
合作夥伴橫跨國際,包括 The Trade Desk、Yahoo、電通集團、中華電信、香港 TVB、MLB、騰訊 JOOX、資生堂、阿瘦皮鞋、台安藥局 等。
我們的 AI Agents 已廣泛應用於:
▸ RTB(Real-Time Bidding):程序化廣告的即時競價與收益最佳化
▸ EC Tools(E-commerce Tools):AI 助力品牌快速搭建電商平台,推動自動化成長
▸ RMN(Retail Media Network):AI 驅動零售媒體投放與優化,提升通路變現
⭐ 加入我們,您將挑戰真正具技術深度的問題,與頂尖工程師和數據科學家並肩,打造能影響國際市場的系統與產品。
【 What You’ll Do 】
1.開發高效能的RESTful APIs 給前端使用。
2.參與程式碼和設計評審,以共同維護我們的高開發標準。
3.設計支持高性能、可擴展和可用服務架構的資料庫架構。
4.設計應付高流量的分散式系統,提升服務的效能和系統的穩定性。
5.使用新穎的科技解決技術難題,同時撰寫高品質程式碼和準時交付需求。
6.和敏捷開發團隊一起打造優秀的產品,以更好地規劃和執行複雜的項目。
【 What We Need 】
1.精通至少一種程式語言: Java, C++, or Python (我們使用golang和node.js)
2.資訊相關科系大學畢業或相關工作經驗。
【 Nice to Have 】
1.開發過web相關應用服務API的經驗。
2.具有分散式系統、微服務、算法和數據庫方面的經驗。
3.能有效讓人理解技術難點且提出對應的解決方案。
4.處理模棱兩可/未定義的問題時能想好邊界情。
5.在有限的時間和滿足功能的需求內,能給予技術和商務的建議。
We are looking for a Senior Backend Engineer to join our growing engineering team.
In this role, you will lead backend system design and development, write production-ready and maintainable code, and drive system performance optimization. You will collaborate closely with cross-functional teams to ensure scalability, reliability, and efficiency.
This position is ideal for engineers with 5+ years of experience, who value technical leadership and system scalability.
---
【Responsibilities】
1. 設計與開發可擴展、安全、穩定的後端系統
2. 撰寫高品質、可維護程式碼並持續重構優化
3. 進行效能分析與系統優化,確保高可用性
4. 改善開發流程並指導初中階工程師成長
5. 與產品、前端、DevOps 團隊緊密合作,共同打造高效系統
【Requirements】
1. 5 年以上後端開發經驗,能穩定交付生產環境系統
2. 精通 Java 或 Go,熟悉 Spring Boot、WebFlux、Kafka、Redis、SQL/NoSQL
3. 具備系統設計能力,重視效能、安全性與可觀察性
4. 能有效識別問題與風險,提出解決方案提升系統品質
5. 良好的溝通技巧與團隊合作精神,積極主動
【Good to Have】
1. 熟悉 Git 版本控制、CI/CD、自動化測試框架
2. 有敏捷/Scrum 流程經驗
3. 熟悉雲端平台(AWS / GCP)
4. 曾參與個人專案或開源專案
【We Provide】
1. 參與核心系統架構與技術決策
2. 與頂尖工程師合作,挑戰高複雜度問題
3. 導入前沿技術,兼顧創新與穩定
4. 技術分享與知識傳承,影響工程文化發展
We're seeking a Senior Backend Engineer to build and manage all aspects of web applications, from server-side logic and databases to client-side admin site interfaces. If you're a NodeJS expert with fluency in English and passionate to join an exciting project, we want you on our team!
# Responsibilities
1. Deliver robust, testable and efficient code that meets the highest standards of quality.
2. Collaborate closely with the team to develop live gaming products.
3. Document and maintain software functionalities, ensuring clarity for future reference.
4. Design automated tests, carry out unit tests and integration tests.
# Qualifications
1. Degree in Computer Science, Engineering or relevant field.
2. 5+ years of experience in NodeJS(Typescript) for distributed cloud-based products.
3. Proactive with excellent communication and problem-solving skills.
4. Strong understanding of MySQL or PostgreSQL, and Redis.
5. Familiar with Git.
6. Good understanding of DynamoDB or MongoDB.
7. Good knowledge of RabbitMQ and basic front-end skills for back-office development.
8. Proficiency in both English and Chinese, written and spoken. If your English skills need improvement, we offer English training courses to support your growth.