Staff Design Engineer Job Listing at Flex in Shenzhen, Guangdong (Job ID WD204465)

Description

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. 

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary:

To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Staff Design Engineer located in Shenzhen.

该主任电源研发工程师（大功率方向）工作地点为深圳。

我们理想中的人选应该是一位能够承担数字控制大功率开关电源开发工作的，软件硬件兼通的有经验的工程师。

该人选一方面须具有扎实的电力电子技术基础和较强的动手能力，熟悉电力电子线路，基础控制理论和功率半导体器件特性，具有大功率电源设计和硬件开发经验。

另一方面须谙熟C及能独自承担特定于机器的汇编和C语言进行混合编程，熟悉嵌入式开发流程，了解编译器的关键函数，链接器及其输出。熟练掌握实时系统的开发，能够开发基于开关电源要求的紧凑时序的高度模块化和极富效率的多线程代码。同时能够对应用于电源中的控制算法完成从导出，建模，开发及分析的工作。

Our ideal candidate should be an experienced engineer who can handle the development of digital control high-power switching power supplies, for both software and hardware design. The candidate must have a solid foundation in power electronics technology and strong hands-on ability, familiar with power electronics circuits, basic control theory, and power semiconductor device characteristics, as well as experience in high-power power supply design and hardware development. On the other hand, it is necessary to be proficient in C and able to independently undertake machine specific assembly and C language mixed programming, familiar with embedded development processes, understand the key functions of compilers, linkers, and their outputs. Proficient in real-time system development, able to develop highly modular and efficient multi-threaded code based on the requirements of switch mode power supplies with compact timing. At the same time, it can correspond to the control algorithms used in the power supply to complete the work of export, modeling, development, and analysis.

What a typical day looks like:

• Lead the development of high-power system design from scheme to prototype,
• Collaborate with other departments to ensure that the prototype meets the target specifications and delivery requirements,
• Responsible for hardware and software related system scheme design, detailed scheme design, schematic design, and component selection
• Modeling and analyzing algorithms for power control and management
• Provide design and testing support during the power development and testing phases
• Develop embedded firmware for switch mode power supplies using C and assembly on commonly used MCU and DSC platforms,
• Responsible for product debugging and testing, outputting delivery materials related to design, development, and production,
• • Support the resolution of technical issues encountered by the product development team during the subsequent development process of the design solution.

职位描述

• 主导大功率功率系统设计从方案到样机的开发，
• 协同其他部门保证样机满足目标规格以及交期的需求，
• 负责硬件和软件相关的系统方案设计和详细方案设计、原理图设计和器件选型
• 对电源控制和管理的算法进行建模和分析
• 在电源开发和测试阶段提供设计和测试方面的支持
• 使用C和汇编在常用的的MCU和DSC平台上开发用于开关电源的嵌入式固件，
• 负责产品的调试测试，输出设计开发、生产相关的交付资料，
• 支持解决设计方案在进入后续由产品研发团队的开发过程中遇到的技术问题。

The experience we're looking to add to our team:

• Bachelor's degree or above, majoring in Electronic/Electrical Engineering or related fields
• 8+ years of experience in developing firmware for high-power power supplies for BS degree, 4 years design experience for Master degree, design experience during PhD for PhD degree,
• Proactive and efficient
• Possess knowledge of embedded programming based on DSC and MCU
• Understand commonly used MCU architectures such as 8051, PIC, C2000, etc
• Knowledge of commonly used MCU interfaces (ADC, SPI, SMB, UART, etc.)
• Proficient in C programming language
• Proficient in using C++, Visual Basic, or Java for PC application development
• Have knowledge in power topology, control, and design
• Have knowledge in real-time embedded system design

职位要求:

技巧/能力要求：

• 本科及以上学位，电力电子或相关专业
• 大功率功率系统开发经验，本科学历8年以上；硕士研究生学历，4年以上；或博士研究生学历在学校已经具有相关研发经验；
• 扎实的电力电子技术基础和较强的动手能力，熟悉电力电子线路，基础控制理论和功率半导体器件特性；
• 对Totem-pole，T-NPC, Vienna PFC, ANPC, flyback, LLC, CLLC, DAB等拓扑有深入的了解。
• 熟练掌握MatchCAD, SIMetrix, PADs等仿真及设计软件
• 具备基于DSC和MCU的嵌入式编程知识
• 理解常用的MCU架构，如C2000等
• 具备常用MCU接口(ADC, SPI, SMB, UART, 等)的知识
• 精通C语言编程
• 能熟练使用C++, Visual Basic, or Java进行PC应用开发
• 具备实时嵌入式系统设计方面的知识
• 积极主动、善于沟通表达、团队合作性强
• 良好的英语读写能力

优先考虑：

• 有独立主导基于SiC或GaN器件，>10kW中大功率产品的软硬件研发的经验者优先
• 拥有数字信号处理的各种技能
• 具备开关电源建模与分析的技能
• 开发相关的演示、测试或者验证软件（如简单的用户图形界面开发）

What you'll receive for the great work you provide:

• Social Insurance and housing fund
• Life Insurance
• PTO

Required Skills:

Optional Skills:

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).