上海招聘

职位描述：
Job Description Participate on a project team of engineers involved in the Maintenance and Development of VoIP software for Cisco IP Telephony endpoint products. Require strong background in problem solving including trouble-shooting, log analysis and code analysis, also in SW design of VOIP products with expertise of Video, Voice and Data Networking Architectures and Protocols. The candidate must have very strong teamwork and excellent communication skills.
 
Job Responsibilities Trouble-shooting complex enterprise customer issues including recreation, problem isolation, root cause analysis, fix and verification Maintain large software of existing IP Telephony Products including implementing enhancements Resolve complicated design issues, mitigate the design flaw quickly with no side-effect Work independently with multiple teams in different time zones around the world to get the complicated issue resolved quickly and with the highest quality Setup VOIP system to reproduce customer complaints, especially the intermittent issues, using scripts or automated tools to reproduce in creative ways Develop products using the Cisco development process Unit Test, Code Review and Static Analysis Work on flexible hours with customer needs and Cisco business being placed first
 
Job Skills Broad knowledge of Cisco products esp. Call Manager/CMEs and 3PCC like Broadsoft, Metaswitch and Asterisk, IP Phones (e.g. 69xx/78xx/79xx/88xx/89xx/99xx, SPA 5xx, SPA 1xx/2xx/3xx/8xxx, ATA-19x, MPP 78xx and MPP 88xx phones, et al) and Switch. Ability to solve system wide problems with a focus on Infrastructure, Signaling and Multi-Process/Thread synchronization and performance in Linux-like environment Experiences with more than one of the LAN/WAN and network layer protocols like TCP, HTTP Requires expertise with one or more of the VOIP signaling protocols SIP, SCCP Very experienced in C, C++ and Java in embedded and real-time system and products Very good knowledge in Java and JVM fine tuning Strong knowledge of advanced software architecture principles and design practices Strong knowledge of advanced data com concepts, Layer 1 to Layer 4. Strong knowledge of data structure, file system and memory mgmt Superior problem isolation, identification and bug fixing skills, lab setup, simulation and recreation Solid knowledge and experiences working on WiFi/WLAN protocols (802.11), Bluetooth, USB is strongly desirable Knowledge and experiences working on Video (H.264/MPEG-4 AVC) and DSP is a plus Be able to work under high pressure Dedication to Customer Success in delivering highest quality software Proficiency in English, speaking, and esp. writing, capable of communicating with native English speakers Working Experiences with USA based multi-national companies is a strong plus
 
At least 5 years of software engineering experiences preferably in VoIP technologies, infrastructure, protocols, OS and embedded devices
 
BS in EE, CS or equivalent, with Master's degree preferred

    赫里普（上海）信息科技有限公司Hileap(Shanghai)Co.,Ltd 香港母公司成立于2011年，致力于成为中国专业IT服务企业。为客户提供产品集成，分销及相关服务；企业人才输送，包括短期人才输送、长期职位招聘，以及高端人才招聘；技术咨询，包括程序开发，以及企业整体治理、风险管理和合规服务；行业业务流程外包等专业化服务。
    为什么选择赫里普？因为我们是全球客户信赖的合作伙伴，整合全球优质资源，助力客户目标市场创造价值，赢得卓越的 客户满意度。拥有360度战略联盟，实现合作共赢与客户在产品研发、运营优化、IT服务、市场拓展全方位展开合作，全力支持客户全球发展战略。注重智慧创新，优质交付在科技创新、管理高效、流程完善等方面持续投入，致力*** 质量的交付，帮助客户实现卓越运营。创造核心商业价值的服务承诺，根据客户发展战略全力支持其商业价值***化，在竞争莫测的国际市场抢占先机。