Responsibilities:
1. Conduct TD-SCDMA/TD-LTE/WCDMA UE System Integration Test (including HW, telecom SW,platform SW)
2. Conduct the interoperability test with infrastructure vendors about TD-SCDMA/TD-LTE/WCDMA/GSM mode
3. Create and Design the effective test case and test spec for the function and performance of UE system
4. Need provide the effective analysis for issues or problems after testing
5. Need communicate with infrastructure vendors and the development team and related interface effectively
6. Provide the effective and test report and test result of high quality
7.Organize and Conduct the troubleshooting for the key issues and issues related to network
Requirements:
1. Bachelor or master in Communication/test area
2. Knowledge on 3GPP/CCSA/ETSI standards
3. Knowledge and experience with TD-SCDMA/LTE/WCDMA protocols (NAS, RRC, RLC/MAC, L1, etc)
4. System Knowledge on GSM/GPRS/EDGE/ Interoperability is a plus
5. Experience with TD-SCDMA/TD-LTE/WCDMA system test, IOT
6. Familiar with test method or test instruments for Phone function and performance
Position 2: Senior PTK/RF Calibration Engineer - PTK (Production Tool Kit): 有过生产线软件开发经验 有过硬件知识优先考虑 工作地点雍和宫
Job Request:
o C++/C#
o RF Calibration experience and skills.
o HW Knowledge in terms of ability to understand and use HW descriptions and specifications
o Ability to read and understand the 3GPP specifications in general and the air interface in specific
o Instrument knowledge (hands on) and measurement technology
o Test and production experience within the mobile communication industry
o High skills in the following Tools:
o MS Visual Studio
o RF instrument handling
o Fluent English in writing and speaking
Key responsibilities:
o Development and maintenance of PTK (Production Tool Kit), a PC host SW to execute ITP calibration and test as well as controlling the complete test system.
o Provides solution for customer Production (test and calibration)
o Provides solution for hardware design verification
o Responsible for SW development, integration & verification, configuration management and releases of PTK
Position 3: Windows Phone Software developer 最好有手机开发经验 底层开发经验不是必须的 工作地点为北京南部 有班车
Job Description
Role & Opportunity:
We are looking for a strong developer who is passionate about the next wave of Windows Phone based devices. An ideal candidate must feel comfortable with drivers/kernel level software development and debugging, and must have design and development experiences in one or more of the following areas: ACPI/UEFI and embedded firmware/OS, HAL/BSP and device/storage drivers, Graphics drivers and DirectX, Wi-Fi/Mobile-3G/Bluetooth and networking stacks. You should possess a strong technical background and a good grasp of software engineering principles, exceptional problem solving, design, programming, and debugging skills. A demonstrated ability to come up-to-speed quickly on a new technical domain is presumed.
Responsibilities:
Bring up of Windows Phone OS on new HW platform
- BSP and device driver development and debugging/problem solving at the lowest layers of the system.
- SW configuration for the Engine programs and products
- Own area technical failure handing (New failure reports, Traces / debug information for failures, Fix proposals for the Nokia Asset teams, Chipset supplier, Microsoft, Fixes verification, Error fixes )
- Driver implementation.
- Analysis of stability tools reports and performance optimization activities
- Successful HW / system bring-up.
- SW integration & custom images
Qualifications:
- BS in Computer Science (MS is a plus). 3-4+ years of relevant software development experience in C/C++
- Experience with embedded device development on Windows Mobile, WinCE or Windows Phone 7
- Experiences with BSP, drivers and kernel
- Experience working at low levels of the software stack, device driver development, and integration of HW/SW.
- Excellent debugging, problem solving, and analytical skills.
Position 4: C# Software Engineer 工作地点为北京南部 有班车
The project is to make a DLL lib written in C#. The DLL, as a middleware is part of production line system, it is responsible for message and data sending and receiving between production tool and mobile phone.
Qualifications:
o BS in Computer Science, 2-3 years of relevant software development experience in C#
o Experience in C# program is a must.
o Understanding to mobile phone product line is a plus.
o Good oral English is a plus.
o Understand requirements from production line.
o Understand interface messages between PC and phone.
o TDD knowledge is a plus.
o Good debugging, problem solving, and analytical skills.
o Good communication and cooperation skills
Position 5: Architect of Linux BSP
Designation: Android BSP
Responsible for mobile platform adaptation in different HW platforms
Responsible for bootloader, Linux kernel porting
Responsible Linux device driver development and debugging
Job Profile:
Strong programming skills on C/C++
Expertise on Board Support Packages & Linux Internals
Activity in Linux Kernel open source community is a very big plus.
Experience with Google Android is a plus.
Experience in file system, memory handling (NAND drivers, eMMC, memory cards etc) is a very big plus
Drivers for USB, HDMI, LCD,Touch,CAMERA,BT/WIFI/GPS,Sensor etc is a very big plus
Good analytical and debugging skill set.
High motivation, strong self-learning ability
Strong desire to work on commercial products that demand high quality
Good communication in Chinese/English and inter personnel skills.