iOS Cellular Protocol SW Engineer
北京智杰通途管理咨询有限公司
- 公司行业：专业服务(咨询、人力资源、财会)
职位信息
- 发布日期：2013-05-14
- 工作地点：北京
- 招聘人数：若干
- 工作经验：三年以上
- 学历要求：硕士
- 语言要求：英语熟练
英语熟练 - 职位类别：高级软件工程师 通信技术工程师
职位描述
iOS Cellular Protocol SW Engineer
The iOS (iPhoneOS) wireless technology team is looking for a highly motivated Cellular Protocols Software Engineer to help develop our next generation of iOS products.
General Requirements
This role requires critical expertise in cellular layer 1-3 protocols, experience with UE and/or NW protocols development for various 3GPP/3GPP2 technologies is essential. The candidate must demonstrate solid understanding of relevant protocol procedures and network interactions.
The candidate will work in a small team and constantly engage with radio stack vendors, carriers, infrastructure vendors and other engineering disciplines within our HW/SW organizations to deliver high performance best in class modem for iOS products. Ideal candidates require exceptional debugging skills and excellent communication skills in a culturally diverse world-class engineering environment.
Specific Duties
? Implementation, Integration, customization, enhancement and maintenance of L1-3 Protocols for one or more of the following air interface: GSM/UMTS, CDMA (1x/EVDO), LTE etc.
? Carrier specific features implementation
? Troubleshoot cellular stack and network issues, including IOT, type approval and field issues
? Drive KPI (Key Performance Index) enhancements by working with cross-functional teams to achieve best-in-class voice/data performance
? Investigate future cellular technologies
? Develop next generation cellular modem
Specific Skills and Experience
? MS/Ph.D. in EE/CS
? Expert knowledge of one or multiple cellular technologies: GSM/UMTS, HSPA, HSPA+, CDMA/1x, EVDO, LTE etc.
? Minimum 3 years development experience with AS/NAS protocol stacks and middle layer development
? Strong C programming skills
? Experience with RTOS embedded development
? Excellent debugging and troubleshooting skills
? Highly motivated and self-directed, fast learner
? A good team player with strong verbal and written communication skills, fluent English communication is must-have
The iOS (iPhoneOS) wireless technology team is looking for a highly motivated Cellular Protocols Software Engineer to help develop our next generation of iOS products.
General Requirements
This role requires critical expertise in cellular layer 1-3 protocols, experience with UE and/or NW protocols development for various 3GPP/3GPP2 technologies is essential. The candidate must demonstrate solid understanding of relevant protocol procedures and network interactions.
The candidate will work in a small team and constantly engage with radio stack vendors, carriers, infrastructure vendors and other engineering disciplines within our HW/SW organizations to deliver high performance best in class modem for iOS products. Ideal candidates require exceptional debugging skills and excellent communication skills in a culturally diverse world-class engineering environment.
Specific Duties
? Implementation, Integration, customization, enhancement and maintenance of L1-3 Protocols for one or more of the following air interface: GSM/UMTS, CDMA (1x/EVDO), LTE etc.
? Carrier specific features implementation
? Troubleshoot cellular stack and network issues, including IOT, type approval and field issues
? Drive KPI (Key Performance Index) enhancements by working with cross-functional teams to achieve best-in-class voice/data performance
? Investigate future cellular technologies
? Develop next generation cellular modem
Specific Skills and Experience
? MS/Ph.D. in EE/CS
? Expert knowledge of one or multiple cellular technologies: GSM/UMTS, HSPA, HSPA+, CDMA/1x, EVDO, LTE etc.
? Minimum 3 years development experience with AS/NAS protocol stacks and middle layer development
? Strong C programming skills
? Experience with RTOS embedded development
? Excellent debugging and troubleshooting skills
? Highly motivated and self-directed, fast learner
? A good team player with strong verbal and written communication skills, fluent English communication is must-have
公司介绍
北京智杰通途管理咨询有限公司诚聘