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協助專案經理，完成業務及產品需求。根據產品需求設計規劃資料庫與系統環境、和撰寫系統、介面。對即有服務 API 介面，提出效能優化方案。對即有負責的產品技術架構升級。協助開發團隊導入新技術。協助開發團隊 Code Review 及開發問題。

Restful API 開發與維護。功能性開發 / 測試程式開發與效能優化。主動針對開發中技術難點提出解決方案。產品技術升級 。學習新技術與分享知識。編寫開發文檔、技術資料等。細心、積極、思考邏輯清晰。

Key Responsibilities● Work with product owners and other development team members to determine new features and user stories needed in new/revised applications or large/complex development projects● Participate in code reviews with peers and managers to ensure that each increment adheres to original vision as described in the user story and all standard resource libraries and architecture patterns as appropriate● Respond to trouble/support calls for applications in production in order to make quick repair to keep application in production● Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives● Mentor less experienced technical staff; may use high end development tools to assist or facilitate development process● Advanced proficiency in Object Oriented Design (OOD) and analysis. Advanced proficiency in application of analysis/design engineering functions. Advanced proficiency in application of non-functional software qualities such as resiliency, maintainability, etc. Advanced proficiency in advanced behavior-driven testing techniquesOur Stack● Application Framework: Java 8, Spring Boot● Microservices: Spring Cloud (Spring Cloud Config / Open Feign / Spring Cloud Hystrix / Spring Cloud Gateway)● Database: MySQL (Aurora / RDS)● Public Cache: ElastiCache, Redis (MS, Sentinel, cluster)● Message Queue: Apache RocketMQ, RabbitMQ, Kafka● Coordinator: Zookeeper● APM: Jaeger, opentracing● Documentation: Springdoc-OpenAPI● Search and Reporting: ElasticSearch● Log Real-time Visualization: ELK, Loki● Monitoring: Prometheus, Grafana, CloudWatch● Container: Docker, Kubernetes● CI/CD: Jenkins, ArgoCD

在《車麻吉》Java/Kotlin 後端工程師的職位上，你將協助團隊在目前的主要服務上進行設計、單元測試、開發與維護，能夠協助後端成員一起進步，並且提供團隊關於後端的各種專業建議。 這個職位我們期望招募用 Java/Kotlin 開發後端，具備一定經驗的人，但若具備現代 MVC 框架的扎實經驗，相信也不會是太困難的轉換。我們目前在正積極將主系統中的部分服務拆分出來，規劃拆分出來的服務會採用 Quarkus 框架，以 Kotlin 撰寫，透過 Quarkus 的生態系打造微服務系統。 熟悉 Kotlin 或 Java，我們會使用 Kotlin。熟悉 Spring Boot 或Quarkus框架，我們會使用 Quarkus。熟悉 RESTful 風格 API 設計。熟悉 Gradle 建置管理工具。熟悉關連式資料庫與 Schema 設計，與 ORM 操作。我們主要使用 PostgreSQL，也有 MySQL。熟悉利用 Memory Cache 加速讀取效能，我們使用 Redis。熟悉版本控管工具，我們使用 Git。專案存放與 Issue Tracking 也都使用 GitHub。熟悉撰寫單元測試。熟悉基本 Unix like 系統指令操作。熟悉 HTTP 相關網路知識。熟悉物件導向語言設計模式熟悉雲端架構經驗，我們主要使用 GCP，也有 AWS。

1.擔任核心開發者,承擔關鍵任務攻關2.保證所負責系統的穩定性、高性能、可擴展性

We are looking for an experienced Senior Software Engineerwho is passionate about building high-performance backend systems. You will work closely with a talented engineering team in an Agile environment, contributing to all stages of product development — from architecture design, coding, code review, to production operations. Our product is a next-generation social platform that integrates social media, personalized feed, rating review systems, community engagement, social gamification, real-time chat, and merchant services. The platform is built with a complex microservice architecture, designed to handle millions of users, massive data streams, and high concurrent traffic efficiently. The system is deeply integrated with AI, leveraging machine learning and large language models (LLMs) to enable content understanding, recommendation, fraud detection, and intelligent moderation. You will have the opportunity to work closely with AI engineers to design scalable APIs, data pipelines, and backend infrastructures that power these intelligent features across the social ecosystem.Mô tả công việcDesign, develop, and maintain backend services using Java (Spring Boot / Vert.x / Quarkus) and Kotlin;Build and integrate RESTful APIs, gRPC services, and external third-party systems;Design scalable, reliable, and fault-tolerant architectures that meet performance and business requirements;Write clean, maintainable, and testable code following SOLID principles and modern best practices;Conduct code reviews, optimize performance, and improve database queries (MySQL / MongoDB / Redis / Kafka / ElasticSearch/ HBase/ ClickHouse);Collaborate with DevOps teams to implement and maintain CI/CD pipelines (ArgoCD, Docker, Kubernetes, GitLab CI) across cloud environments (AWS / GCP / Azure);Apply best practices for performance tuning, caching, monitoring, logging, and observability;Work closely with AI and data teams to integrate backend services with machine learning and data pipelines;Mentor and support junior developers, fostering a culture of technical excellence and continuous improvement.Yêu cầu công việcBachelor’s degree in Computer Science, Software Engineering, or a related field;3–6+ years of hands-on experience in Java (Kotlin) development for production systems;Strong proficiency in Spring Boot or Vertx, with understanding of reactive or asynchronous programming;Experience with REST / gRPC APIs and message queues (Kafka, RabbitMQ);Solid understanding of OOP, design patterns, concurrency, and memory management;Experience working with OLAP systems, data analytics pipelines, or data warehousing technologies;Proficient in working with SQL / NoSQL databases (Oracle, MongoDB, Redis, HBase etc.);Familiar with Docker, Kubernetes, and cloud environments (AWS / GCP / Azure);Strong problem-solving skills, logical thinking, and a sense of ownership;Good communication and collaboration skills across teams.

#崗位：後端開發架構#工作地點：日本#上班時間：9:00-18:00 週一至週五#正規簽證 #護照自行保管 #本地市場崗位職責：架構設計與系統最佳化負責針對 C 端核心產品的後端系統架構設計與技術選型，確保系統具備良好的高可用性、可擴展性與高效能；基於 Spring Boot / Spring Cloud 技術棧進行微服務架構設計與開發，實現高內聚、低耦合的系統拆分；設計並優化分散式系統架構，確保系統在高並發、大訪問量場景下穩定運作；主導核心模組的設計與效能最佳化，進行程式碼重構、架構升級與技術難點攻關；深入研究各種中間件技術，如訊息佇列、RPC框架、快取、資料庫等，評估其優缺點，並根據專案需求進行選擇和組合。根據業務特徵和發展方向，不斷完善基礎架構，抽象化公共組件和搭建公共服務；2、技術治理與團隊建設參與團隊技術方案的設計與評審，制定工程品質規格與最佳實踐，提升整體技術水準；指導並帶動中高級開發者成長，營造良好的技術氛圍；與產品經理、前端工程師、測試與維運等團隊密切合作，確保產品功能的穩定、高效交付；關注產業技術發展動態，積極引進創新技術，維持團隊的技術先進性。

If you● Are a self-driven DevOps Engineer with proven experience in large-scale micro-service systems hosted on AWS● Have a deep understanding of cloud architecture, AWS technologies and cloud security best practices● Are following the latest industry trends and are passionate about cloud computing for large-scale systems Key Responsibilities● Work in a team of DevOps and DBA professionals – initially 3 people, although this will expand throughout the country expansion● Improve existing infrastructure and CI/CD procedure● Holistically improve all aspects of our infrastructure, including reducing costs, improving build and deployment times, streamlining environment provisioning, lowering load times, incorporating the latest techniques and technologies, and more● Monitor and maintain the existing cloud infrastructure via autoscaling, automated alerts● Take ownership and responsibility for our cloud operation activities● Liaise with external security agencies for annual audits as well as perform our own internal security sweeps● Aid in reconfiguring existing architecture to allow for rapid deployments to new countries● Report to DevOps Leader/DirectorOur Stack● Backend Application Framework: Spring Boot (Java Config + Embedded Tomcat)● Frontend Application Framework: VueJS● Micro Service Framework: Spring Cloud Dalston (Netflix Eureka + Netflix Eureka + Netflix Ribbon + Feign)● Database: AWS RDS, RDS Proxy, MONGODB● Public Cache: AWS ElastiCache + Redis● Message Queue: Apache RocketMQ, RabbitMQ● Distributed Scheduling: Dangdang Elastic Job● Data Index and Search: ElasticSearch● Log Real-time Visualization: ElasticSearch + Logstash + Kibana, Grafana Loki● Business Monitoring: Prometheus + Grafana● Reverse Proxy: Nginx● CDN: Cloudflare● Server Virtualization Container: AWS EKS + AWS EC2● Server Operation System: CentOS● Static File Storage: AWS S3● Inner DNS Resolution: AWS Route 53● Network Management: AWS VPC● Cluster Management and Scaling: AWS OpsWorks● Cluster Monitoring: Prometheus + AWS CloudWatch● HTTPS Certificate Management: AWS Certificate Manager● Malicious Attack Defending: AWS WAF Shield● Cluster Alert: AWS SNS + Slack● Continuous Integration/Deployment: Jenkins, Rancher, ArgoCD● Configuration Tool: Ansible, Chef, Sal

Logitech is the Sweet Spot for people who want their actions to have a positive global impact while having the flexibility to do it in their own way.The Role:We are seeking an experienced backend engineer to be part of our Cloud Service and Application Development team.This is a group for passionate people, making a mark and having fun.  You will utilize your technical aptitude and skills to develop applications and work with broad business organizations to understand the domain knowledge including Engineering, Manufacturing, Quality, Sustainability and so on, to produce high-quality solutions that meet the business objectives and success in the journey of digital transformation.Your Contribution:Be Yourself. Be Open. Stay Hungry and Humble. Collaborate. Challenge. Decide and just Do. These are the behaviors you’ll need for success at Logitech. In this role you will:Work with business stakeholders and partners to comprehend and transform user requirements into technical design, as well as prioritize tasks and enhancement.Contribute in the development of backend services and deliver results on schedule with stable quality.Collaborate with the development team including designers, frontend engineers, database engineers and devops engineers for solution delivery and optimization.Maintain, operate systems, and respond to issues agilely to ensure service continuityKey Qualifications:For consideration, you must bring the following skills and behaviors to our team:3 years of experience in building Java Spring Boot applications3 years of experience in NoSQL (MongoDB is preferred) and SQLFamiliarity with Linux based operating systems.Knowledge and experience of RESTful API design and data modelingExperience in source control system (git)Experience with Amazon Web ServicesKnowledge of agile methodologyKnowledge of networking and computer resource management.In addition, preferable skills and behaviors include:Experience with data streaming platforms like Kafka or MQTTFamiliarity with standard security practices and web standardsExperience in Jenkins pipeline.Experience with monitoring tools (ELK, grafana…)Education:Bachelor’s/Masters degree in computer science or a related field.#LI-AL2/104Across Logitech we empower collaboration and foster play. We help teams collaborate/learn from anywhere, without compromising on productivity or continuity so it should be no surprise that most of our jobs are open to work from home from most locations. Our hybrid work model allows some employees to work remotely while others work on-premises. Within this structure, you may have teams or departments split between working remotely and working in-house.Logitech is an amazing place to work because it is full of authentic people who are inclusive by nature as well as by design. Being a global company, we value our diversity and celebrate all our differences. Don’t meet every single requirement? Not a problem. If you feel you are the right candidate for the opportunity, we strongly recommend that you apply. We want to meet you!We offer comprehensive and competitive benefits packages and working environments that are designed to be flexible and help you to care for yourself and your loved ones, now and in the future. We believe that good health means more than getting medical care when you need it. Logitech supports a culture that encourages individuals to achieve good physical, financial, emotional, intellectual and social wellbeing so we all can create, achieve and enjoy more and support our families. We can’t wait to tell you more about them being that there are too many to list here and they vary based on location.All qualified applicants will receive consideration for employment without regard to race, sex, age, color, religion, sexual orientation, gender identity, national origin, protected veteran status, or on the basis of disability.If you require an accommodation to complete any part of the application process, are limited in the ability, are unable to access or use this online application process and need an alternative method for applying, you may contact us toll free at 1-510-713-4866 for assistance and we will get back to you as soon as possible.

產業類別： 電子通訊/電腦週邊零售業 職責要求 1.負責企業級應用系統之整體架構設計與技術決策，導入高可用、高擴充性的解決方案。 2.深度應用 Spring生態系（Spring Framework、Spring Boot、Spring Cloud、Spring Security 等）建構穩定、模組化的應用服務。 3.規劃並導入 微服務架構（Microservices Architecture），以 Kubernetes (K8s) 為核心的部署與服務治理平台。 4.建置與優化 APM 監控方案（如 Datadog、New Relic、Pinpoint、OpenTelemetry），提升故障追蹤與效能分析能力。 5.支援老舊系統架構重構與雲端遷移。 6.指導團隊進行架構設計、程式碼審查與性能調校，制定開發與部署標準。 7.撰寫架構文件、技術規範，並推動技術創新與最佳實踐。