上海招聘

We are looking for Power Supply Unit engineers for TD LTE RF related projects.
Product: Wireless network base stations
Location: Shanghai or Hangzhou

Job Description
- Testing for AC PSU and DC PSU (Testing set up, testing report)
- Debug and make analysis for PSU failure
- PSU Lab maintain

Requirements:
- Science in Electronics Engineering
- Knowledge in circuit level power supply design, switching mode power topologies, magnetic circuits, filtering and feedback loop design
- You are familiar with design tools and related testing equipment
- 1-2 years working experience in PSU area
- Understanding of HW development process

Personal skills:
- Open minded, Able to work in a group and express/ verbalize technical details.
- Good oral and written English.
- Good communication and problem solving skills.
- You are a team player.

善科工程技术咨询（上海）有限公司
Esju Technologies Ltd.

Founded in 1991 in Oulu, Finland, Esju is a high -tech enterprise providing demanding R&D design, EMC solutin and EMC laboratory services.

Our main client sectors are:
 Telecommunications
 Military technology
 Process automation
 Healthcare technology

We utilize efficient design and simulation tools along with emc and electronics laboratories, equipped with most modern instruments.

Services provided by Esju
Total solution design projects from feasibility study to finalized product.
RF, EMC and EMI design auditing
RF, EMC and EMI problem solving
 RF circuit simulation
 Thermal simulation
 EMC simulation
 SAR simulation

Esju also provides customized products
 Power amplifiers and Linear power amplifiers
   -- 2G, 2.5G, 3G and 4G
   -- All predistortion methods
   -- Driver & final line-up efficiency up to 44%
   -- Power up to 100W

 RF micromodules(Alumina, LTCC, FR4)
   -- LNA's for 2G, 2.5G, 3G and 4G
   -- Compact filter up to 10Ghz
   -- High performance VCO and PLL
   -- ET for 44% PA line-up efficiency

In China we provide high end R&D and consultation services for wireless technology products. Our focus areas are Telecom Network products, Mobile Phones and Industrial Electronics.

We offer
·Competitive pay with a great benefit package.
·International work culture and work environment.
·State of the art tools.
·Well defined career path.

Please, submit your application with CV(both in Chinese and English) to: China_Careers@esju.com
请投递您的中英文简历(中文和英文) 到: China_Careers@esju.com


Our office is located at Xuhui in Shanghai, We are building a team of professionals in wireless technology, base stations and looking for experienced and motivated people to join us.